Wednesday, October 30, 2019

Journal #2 Assignment Example | Topics and Well Written Essays - 1000 words

Journal #2 - Assignment Example The wallet might communicate a message that I love and feel proud of my name, since I have its initials inscribed on my wallet. My wrist watch hold a special place amongst my personal items, since it was given to me as a birthday present by my childhood friend who relocated from our state after our high school graduation, and his friendship spot has never been filled to present day. The wrist watch might communicate that I highly value gold watches, even though the real reason I always have it is because I loved my childhood friend very much and it always reminds me of him. The family photograph in my wallet reminds me of my loving family and helps me to always keep emotionally attached to them. The photograph might communicate that I love and value my family very much, that is why I always have their photograph with me. The ‘Thank You’ card reminds me of the voluntary services I offered at a hospice during my sophomore summer holiday, where I helped attend to old and terminally ill patients in a local hospital. The local hospital in turn sent me the ‘Thank You’ card as an appreciation of my effort and services. a. Self-disclosure refers to a communication approach that entails an individual revealing personal information related to his/her history and the present, more so as related to emotions and thoughts (Zur, 2011). b. I regularly self-disclose to my childhood friend almost every issue that affects my life no matter how much confidential it might seem to be, since he does the same with me. The reason for self-disclosing to my friend is because we have grown up together and he knows virtually everything about my life, my family background and all the childhood activities and memories that I cherish. Having been of the same age, I and my childhood friend spent most of the times together since we hailed from the same

Monday, October 28, 2019

Consumer Advertising Ethical Essay Example for Free

Consumer Advertising Ethical Essay She then pulls out a magazine and begins to turn through the pages when she find an advertisement for a prescription drug to treat migraines. This drug could ease her pain and let her resume her normal activities. Is it wrong for her to see this ad? Absolutely not. ?Sharing information with the public about possible cures is morally right. Withholding information that can save someones life is morally wrong. Direct advertising to consumers of pharmaceutical drugs is ethical based on a deontological perspective. Kant considered what is right over what is good to be   superior (wikipedia). In the case of direct-to-consumer drug advertising, the right of sharing information about cures and possible ailments outweighs any possible good that can be made on behalf of the advertisers. It does not matter that the advertising companies and the pharmaceutical companies will make money off of the patients purchasing the drugs. What is most important is sharing the knowledge with those patients. When the general public is presented with information about pharmaceutical drugs not only are they given information about something that can provide treatments for symptoms they may be having, but it also informs them about what certain groupings of symptoms may be. For example, a person having strange pains in his/her legs and doesnt know what it is and might not seek medical attention. However, if he/she sees an advertisement on television that describes those exact symptoms he/she is experiencing, the advertisement would give the ailment a possible name. This information could help that person when he/she goes to see his/her doctor. The patient can describe what he/she is experiencing and tell the doctor about the ad that made him/her think there was a reason to visit the doctor for treatment. Some cases will be serious and others will be minor, this is not important. What is important is that the public was granted this information in an easily accessible format the advertisement. ?The United States and New Zealand are the only two developed countries that allow direct-to-consumer advertising of pharmaceutical drugs (DeGeorge 320). Health care works differently in the U. S. than in other parts of the world like Europe and Canada. Because of the major differences in health care, DTC is more welcomed in these countries than in others. Here in the U. S. many people are paying for their own health care out of pocket unlike other places where it is provided at no cost. In other countries you dont have to worry about whether or not you can afford to go to the doctor and/or pay for the visit and prescriptions. DTC advertising is more welcomed in the U. S. because people want to feel empowered and be given choices. Here there are a lot of options because people pay for what they think they need even if it is not the best option for them. ?People make decisions based on what they are convinced they need. In the U. S. you, or your insurance that you most likely pay for, have to pay for every lab and every doctor visit. So in the U. S. many people would rather treat symptoms than fix a problem. DTC advertising knows this and uses it to their advantage. Canadian Medical Association president  Henry Haddad, M. D. stated, The message U. S. consumers are getting is that pharmaceuticals are simply consumer commodities rather than complex therapeutics. We think that interferes with the physician–patient relationship by raising the expectations of patients and pressuring physicians to prescribe drugs. † (Fintor) This is a prime example of why other developed nations are not proponents of DTC advertising. ?When you look at direct-to-consumer advertising based on a utilitarian perspective it would be considered morally wrong. In utilitarianism you can only judge somethings moral value once you know all of the consequences (wikipedia). This means that every consequence needs to be examined and weighed. As a result of DTC advertising of pharmaceutical drugs, not only is the pubic informed about illnesses and a variety of ways to treat said illnesses, but also a plethora of other consequences that add negatively to the moral value of the action. ?One negative consequence to seriously consider is the money that is gained by pharmaceutical companies, advertisers, and doctors. Money will drive people to do almost anything regardless if it is morally right or wrong. When consumers see an advertisement for a drug they might try to identify with the ad and feel it necessary to visit their doctor. Once they visit the doctor they will claim to have symptoms that were described in the advertisement and then ask for a prescription to the drugs that were shown. Once the doctor prescribes these drugs the money is gained by all the involved parties and is lost by the patients. ?Many of the drugs prescribed have harmful side-effects that are downplayed by the advertisements. Its all about the money and not the well-being of the patients. This is clearly displayed in a study that showed that a pharmaceutical company saw a return of $4. 0 for every dollar spent on advertising (DeGeorge 319). Thats an incredible 420% percent profit margin. With profits like that its easy to understand why the moral consequences have been ignored. It would be morally wrong for people to take advantage of consumers and capitalize on their illnesses. If the pharmaceutical companies were really all about informing the public about illnesses and treatments they would do it without receiving any money. Taking away the profit aspect of the pharmaceutical world would change the advertising and probably the drugs themselves. With no profits involved there would not be the push that there is to find something that could work to treat an illness regardless of the consequences. Scientists would strive to find treatments that would help people and not harm them; this is the basis of utilitarianism, weighing all of the good and the bad. In conclusion, direct-to-consumer advertising of pharmaceutical drugs has both positive and negative consequences. Do I believe people making money off of the misfortune of others is right? No. However, I do believe is our duty to inform and educate people about illnesses and possible treatments.The health and well-being of the population of the world is much more important than someone making a dollar.

Saturday, October 26, 2019

Nortel Meridian :: essays research papers

INPUT/OUTPUT CRASH COURSE Meridian crash course faq798-5880 Posted: 20 May 05 (Edited 3 Jun 05) Programming Meridian SL1 PBX This is a short introduction into programming a Meridian PBX. The Meridian PBX's software divides information into LOADS. Each Load has a specific function for example. LD 20 is where you can print information about phones. The loads range from LD 01 - LD 143 How to HyperTerminal in to the PBX and VOICEMAIL Systems. 1. Launch HyperTerminal 2. Set phone number to your modem dialin number 3. Set terminal emulation to VT102 X Modem 4. Dial†¦ it should end up at a blank HyperTerminal window 5. Type the password to access the PBX modem. This will not show up on the screen when you type it. The screen should now display â€Å"Ok, You are now transparent to port 1†. 6. Type â€Å"logi† to login, then the password. 7. You should now have a > command prompt. To go from PBX commands to VOICEMAIL (in Hyperterminal) 1. Go to â€Å"File†, â€Å"Properties†, â€Å"Settings† and set the terminal emulation to VT100. 2. At the >, type â€Å"AX† 3. Hit â€Å"F1† to bring up the command bar at the bottom. 4. Hit â€Å"F1† again to Logon To go from VOICEMAIL back to PBX (in Hyperterminal) 1. EXIT all the way out of VOICEMAIL, back to where F1 says â€Å"logon† (lower left button) 2. Go to â€Å"File†, â€Å"Properties†, â€Å"Settings† and set the terminal emulation to VT52. 3. hit â€Å"Ctrl ]† TO EXIT IMPORTANT – Do NOT exit HyperTerminal until you have logged out of BOTH the VOICEMAIL and PBX Command System (â€Å"logo† is the PBX logout command) Basic commands LOGI = LOG IN LOGO = LOG OUT **** = TO CLOSE LOAD ** = RETURN TO REQ PROMPT ERR SCHXXXX = Explanation of error code ( ovl†¦sch†¦) DNB = DIRECTORY NUMBER (DN) a.k.a. phone extension ex: 2300 TNB = TERMINAL NUMBER (TN) (port number on the switch) = i.e. 24 00 02 05 - 24=Loop 00=Shelf 02=Card 05=Unit = *Please note: Enter "spaces" between the numbers: CUST: Customer number (almost always "0" unless you have more then one customer set up) Short Cut's For Option 11's: When entering the "TN" information you don't have to insert all the 0's. i.e. 09 00 00 02 would only be 9 2. ============================================================ Logging in: Be carful not to log in more than 3 time incorrectly, If you see OVL400 this means you are locked out for up to 45 Minutes. You should see this when you press return:">" or "OVL000"

Thursday, October 24, 2019

Alien Coursework

I am in this room alone, petrified and exasperated of what the humans did to me. They attempted to execute me just because I was unequivelent to them. My feelings are hurt, they aren't adequate words in this world to portray my feelings. I was innocent, my only felony was being born an alien . Surviving that harrowing assault was simply impossible. I have mixed emotions about surviving the attack, I'm ecstatic to get out alive, but a part of me wishes I just perished in that attack in order to exit my long-term melancholy. Not knowing where I was, was an idea that petrified me. Observing my other friends getting murdered was an indescribable horror. I am now left solitary in this abnormal world, This whole incident has been appalling, I never thought in a million years that I'd have to face such a tough ordeal. Thank god the humans living in this house don't know where I am, or else I would've been brutally slaughtered too. Those humans are callous , any random creature they see, they will jump to the conclusion that this creature is detrimental also must be eliminated from this planet. My feelings for the humans is filled with vexation, they literally took my life away. A part of me doesn't blame them because some people don't intend to hurt us, they are just simply intimidated and only want to protect their loved ones from this contrasting creature. All I want to do now is go home. I am working really hard to find a way out of this world, it took time, but I finally came to the conclusion that there is just no way out of here. My nightmare has arrived and that is being trapped with people who loathe you and also are out there to dispatch you. Whatever happened to the saying â€Å"Where there's a will there's a way†? I explicitly have the will but couldn't figure out the way. Perhaps I should've died along with my fellow friends who were with me in this entire tribulation. Being dead is certainly much better than thinking of what do next. Continuation Next page As my friends vanished, I felt that I vanished too. They were a part of me, If they were not gone I would collaborate with them. All I want to do now is get out of this gruesome planet, find a new futuristic place where people actually adore and appreciate you, also treat you benevolently. But I know, this is all a hallucination and is dubious to become true. I have no idea where life will take me next, but I do know I want to get out of this ghastly house. I have learned today that life is arduous. No matter what you do there will always going to be some complications that are unpreventable, but it all comes down to how you face your problems. The way I'm going to face it is move on and try to forget about what happened, I ought to acquire a way out of here.

Wednesday, October 23, 2019

Emission Control

Emission Control Techniques 1. INTRODUCTION The need to control the emissions from automobiles gave rise to the computerization of the automobile. Hydrocarbons, carbon monoxide and oxides of nitrogen are created during the combustion process and are emitted into the atmosphere from the tail pipe. There are also hydrocarbons emitted as a result of vaporization of gasoline and from the crankcase of the automobile. The clean air act of 1977 set limits as to the amount of each of these pollutants that could be emitted from an automobile. The manufacturers answer was the addition of certain pollution control devices and the creation of a self-adjusting engine. 1981 saw the first of these self-adjusting engines. They were called feedback fuel control systems. An oxygen sensor was installed in the exhaust system and would measure the fuel content of the exhaust stream. It then would send a signal to a microprocessor, which would analyze the reading and operate a fuel mixture or air mixture device to create the proper air/fuel ratio. As computer systems progressed, they were able to adjust ignition spark timing as well as operate the other emission controls that were installed on the vehicle. The computer is also capable of monitoring and diagnosing itself. If a fault is seen, the computer will alert the vehicle operator by illuminating a malfunction indicator lamp. The computer will at the same time record the fault in it's memory, so that a technician can at a later date retrieve that fault in the form of a code which will help them determine the proper repair. Some of the more popular emission control devices installed on the automobile are: EGR valve, Catalytic Converter, Air Pump, PCV Valve, Charcol Canitiser etc. Like SI engine CI engines are also major source of emission. Several experiments and technologies are developed and a lot of experiments are going on to reduce emission from CI engine. The main constituents causing diesel emission are smoke, soot, oxides of nitrogen, hydrocarbons, carbon monoxides etc. Unlike SI engine, emission produced by carbon monoxide and hydrocarbon in CI engine is small. Inorder to give better engine performance the emission must be reduce to a great extend. The emission can be reduced by using smoke suppressant additives, using particulate traps, SCR (Selective Catalytic Reduction) etc. 2. EMISSION CONTROL IN SI ENGINE 2. 1. Methods to reduce emission in SI engine. 2. 1. 1. Catalytic Converter Automotive emissions are controlled in three ways, one is to promote more complete combustion so that there are less by products. The second is to reintroduce excessive hydrocarbons back into the engine for combustion and the third is to provide an additional area for oxidation or combustion to occur. This additional area is called a catalytic converter. The catalytic converter looks like a muffler. It is located in the exhaust system ahead of the muffler. Inside the converter are pellets or a honeycomb made of platinum or palladium. The platinum or palladiums are used as a catalyst (a catalyst is a substance used to speed up a chemical process). As hydrocarbons or carbon monoxide in the exhaust are passed over the catalyst, it is chemically oxidized or converted to carbon dioxide and water. As the converter works to clean the exhaust, it develops heat. The dirtier the exhaust, the harder the converter works and the more heat that is developed. In some cases the converter can be seen to glow from excessive heat. If the converter works this hard to clean a dirty exhaust it will destroy itself. Also leaded fuel will put a coating on the platinum or palladium and render the converter ineffective. 2. 1. 2. PCV Valve The purpose of the positive crankcase ventilation (PCV) system, is to take the vapors produced in the crankcase during the normal combustion process, and redirecting them into the air/fuel intake system to be burned during combustion. These vapors dilute the air/fuel mixture, they have to be carefully controlled and metered so as not to affect the performance of the engine. This is the job of the positive crankcase ventilation (PCV) valve. At idle, when the air/fuel mixture is very critical, just a little of the vapors are allowed in to the intake system. At high speed when the mixture is less critical and the pressures in the engine are greater, more of the vapors are allowed in to the intake system. When the valve or the system is clogged, vapors will back up into the air filter housing or at worst, the excess pressure will push past seals and create engine oil leaks. If the wrong valve is used or the system has air leaks, the engine will idle rough, or at worst engine oil will be sucked out of the engine. 2. 1. 3. EGR Valve The purpose of the exhaust gas recirculation valve (EGR) valve is to meter a small amount of exhaust gas into the intake system; this dilutes the air/fuel mixture so as to lower the combustion chamber temperature. Excessive combustion chamber temperature creates oxides of nitrogen, which is a major pollutant. While the EGR valve is the most effective method of controlling oxides of nitrogen, in it's very design it adversely affects engine performance. The engine was not designed to run on exhaust gas. For this reason the amount of exhaust entering the intake system has to be carefully monitored and controlled. This is accomplished through a series of electrical and vacuum switches and the vehicle computer. Since EGR action reduces performance by diluting the air /fuel mixture, the system does not allow EGR action when the engine is cold or when the engine needs full power. [pic] Fig. 2. 4. EGR Valve 2. 1. 4. Evaporative Controls Gasoline evaporates quite easily. In the past these evaporative emissions were vented into the atmosphere. 0% of all HC emissions from the automobile are from the gas tank. In 1970 legislation was passed, prohibiting venting of gas tank fumes into the atmosphere. An evaporative control system was developed to eliminate this source of pollution. The function of the fuel evaporative control system is to trap and store evaporative emissions from the gas tank and carburetor. A charcoal canister is used to trap the fuel vapors. The fuel vapors adhere to the charcoal, until the engine is started, and engine vacuum can be used to draw the vapors into the engine, so that they can be burned along with the fuel/air mixture. This system requires the use of a sealed gas tank filler cap. This cap is so important to the operation of the system, that a test of the cap is now being integrated into many state emission inspection programs. Pre-1970 cars released fuel vapors into the atmosphere through the use of a vented gas cap. Today with the use of sealed caps, redesigned gas tanks are used. The tank has to have the space for the vapors to collect so that they can then be vented to the charcoal canister. A purge valve is used to control the vapor flow into the engine. The purge valve is operated by engine vacuum. One common problem with this system is that the purge valve goes bad and engine vacuum draws fuel directly into the intake system. This enriches the fuel mixture and will foul the spark plugs. Most charcoal canisters have a filter that should be replaced periodically. This system should be checked when fuel mileage drops. 2. 1. 5. Air Injection Since no internal combustion engine is 100% efficient, there will always be some unburned fuel in the exhaust. This increases hydrocarbon emissions. To eliminate this source of emissions an air injection system was created. Combustion requires fuel, oxygen and heat. Without any one of the three combustion cannot occur. Inside the exhaust manifold there is sufficient heat to support combustion, if we introduce some oxygen than any unburned fuel will ignite. This combustion will not produce any power, but it will reduce excessive hydrocarbon emissions. Unlike in the combustion chamber, this combustion is uncontrolled, so if the fuel content of the exhaust is excessive, explosions that sound like popping will occur. There are times when under normal conditions, such as deceleration, when the fuel content is excessive. Under these conditions we would want to shut off the air injection system. This is accomplished through the use of a diverter valve, which instead of shutting the air pump off diverts the air away from the exhaust manifold. Since all of this is done after the combustion process is complete, this is one emission control that has no effect on engine performance. The only maintenance that is required is a careful inspection of the air pump drive belt. 2. 2. Modification in SI engine to reduce emission. †¢ Multi-port fuel injection system to completely replace carburetors. †¢ Electronic engine management to accurately regulate fuel supply to cylinders by sensing various engine parameters. 4-valve system to replace 2-valve system, improved combustion chamber design and improved inlet manifold design for axial stratification of charge. †¢ Turbo-charged (TC) and Turbo-charged After Cooled (TCAC) engines. †¢ Turbo-compounded engines; they are found to be upto 18 per cent better than the conventional engines. †¢ After treatment, catalytic co nverter and exhaust gas recycling. Some future directions for engines are: †¢ Lean burn technology, air-fuel ratio as lean as 22:1 is possible with 4-valves, high swirl and squish generated turbulence. †¢ Use of ceramic components (e. g. low density Silicon Nitride, Si3N4) such as piston pins, valves, blades in turbochargers. †¢ Variable Valve Activation (VVA) providing improved charge control of SI engines, reducing fuel consumption by 5 per cent at low/medium speed and  13  Ã‚   per cent at full engine speed. †¢ 3. EMISSION CONTROL IN CI ENGINE 3. 1. Methods to reduce emission in CI engine 3. 1. 1 Particulate filter. Particulate filters are highly effective in the elimination of particulate matter (PM10) or soot from diesel exhaust. It has a variety of filter coatings and designs, depending of the engine application and duty cycle. . 1. 2. Selective catalytic reduction Selective Catalytic Reduction of NOx (generally abbreviated with SCR deNOx) is a very pow erful technology to reduce the NOx emission and fuel consumption of truck and passenger car diesel engines. The European truck manufacturers starting in October 2005, when EURO-4 emissions legislation enters into force, will introduce SCR deNOx on a large scale. With SCR deNOx a 32. 5% aqueous urea solution is injected upstream of the catalyst. Urea which converts to NH3 (ammonia) in the hot exhaust gases reacts with NOx to form harmless N2 and H2O. The urea quantity needs to be precisely dosed as a function of the engine NOx output and the catalyst operating conditions. 3. 1. 3. Smoke Suppressant additives There are a number of additives, which are added in order to reduce the smoke from CI engine. HYDRAX ATH (hydrated alumina), HYDRAMAX (magnesium hydroxides and hydroxy-carbonates), CHARMAX LS (low smoke), CHARMAX LS ZST & LS ZHS (zinc stannates & zinc hydroxystannates), CHARMAX AOM & MO (ammonium octamolybdate & molybdic oxide), CHARMAX ZB200 & ZB400 (zinc, magnesium, and calcium borates) etc. This reduces the amount of smoke produced by various chemical reactions. The smoke produced can also be controlled by deairating, maintenance, catalytic mufflers, fumigation etc. 3. 1. 4. Control of odour It is very difficult to estimate the odour produced by the diesel engine because the lack of standard tests has not allowed much work to be done in this direction. Catalytic odour control system muffler and or catalyst container are under development and it has been found that certain oxidation catalysts if used under favorable conditions reduce odour intensity. But the tests are still going on. 3. 1. 5. Exhaust Gas and After treatment Modeling While the diesel (compression ignition) engine is more efficient than the conventional spark ignition engine from a thermodynamics standpoint, it has the potential for a large negative environmental impact. The lean combustion of these devices provides the perfect environment for the production of NOx; relatively high temperatures and abundant oxygen. In addition, direct injection of fuel into the combustion chamber creates rich fuel pockets that can cause the formation of particulate matter (soot). Recently these emissions have come under increased scrutiny from the Environmental Protection Agency (EPA). Their radical nature (smog) in the atmosphere and subsequent health hazards has caused the EPA to act to increase the regulation standards for both 2007 and 2010. Unlike the three-way catalysts currently used on spark-ignition based platforms, diesel after treatment systems will not utilize one device for all problematic emissions. Instead, devices are targeted to take care of only one or a few issues at a time. For instance, Diesel Particulate Filters (DPF) might take care of the particulate matter while a Diesel Oxidation Catalyst (DOC) will eliminate the CO and HC and a Lean NOx Trap is used for the NOx emissions. Until now, diesel engine manufacturers have been able to meet the legislation though in-cylinder technology. The proposed EPA legislation has caused the diesel industry to work on finding cost-efficient after treatment technology while still looking in-cylinder for improvements. 3. 2. Modification in CI engine to reduce emission 3. 2. 1. Commercial vehicle emission control Several improvements are needed. These could be achieved through redesigning of engines and application of new technologies:  · Improvement in fuel injection system and use of higher injection pressure. . . Common rail system unit injections instead of multi-cylinder fuel injection pumps.  · Electronically controlled injection system to provide variable injection timing with good dynamic response to engine load, speed, and temperature.  · Improved cylinder head design, inlet port, re-entrant combustion chambers.  · 4-Valve system to improve volumetric efficiency and provide better mixing of fuel and air. Turbo-charged and Turbo-charged aftercooled engines to provide higher specific power, better fuel economy, and less emission pollution.  · After-treatment, particulate traps, and catalytic converters. 3. 2. 2. Passenger Car Diesel Engine In India, Indirect Injection (IDI) diesel engines are commonly used in passenger cars. Due to the pricing policies of fuels, the running c ost of diesel cars is lower than those of petrol cars. Diesel engines are popular for taxis, most of which are retrofitted by diesel engines. Private cars with OE diesel engines are also in demand. Major directions for engine development to control different pollutants are as follows:  · HC emission control requires, – low sac volume nozzles; – Complete combustion of injected fuel; – minimum lube consumption.  · NOx emission control is helped by, – cooling of intake air before entering the engine; – Retarded combustion; and – Moderate air motion.  · Particulate emission control is helped by, – high injection pressure; – fine fuel atomization; – intensive air motion; – high excess air; and – minimum lube consumption. 4. EMISSION CONTROL NORMS IN SI AND CI ENGINE The first Indian emission regulations were idle emission limits which became effective in 1989. These idle emission regulations were soon replaced by mass emission limits for both gasoline (1991) and diesel (1992) vehicles, which were gradually tightened during the 1990’s. Since the year 2000, India started adopting European emission and fuel regulations for four-wheeled light-duty and for heavy-duty vehicles. Indian own emission regulations still apply to two- and three-wheeled vehicles. 4. 1. Emission control norms in SI engine. Table. 4. 1: EMISSION CONTROL NORMS IN SI ENGINE Level of Emission | 2/3 Wheelers ## | 4 Wheelers | |Norms | | | | | 2-Stroke | 4-Stroke | 4-Stroke | | |* Intake, exhaust, | |* Intake, exhaust, | | |combustion optimization |* 4-Stroke engine |combustion optimization | |Euro I /India 2000 |* Catalytic converter |technology |*Carburetor optimization | | |* Secondary air injection |* Hot tube |* Fuel njection | |Euro II / |* Catalytic converter |* Seco ndary air |* Catalytic converter | |Bharat Stage II |* CNG / LPG |injection |* Fixed EGR | | |(3 wheelers only) |* CNG / LPG |* Multi-valve | | | |(3 wheelers only) |* CNG/LPG | | | | |* Fuel injection +catalytic | | |* Fuel injection |* Fuel injection |converter | | |* Catalytic converter |* Carburetor+ |* Variable EGR | |EuroIII/ Bharat Stage | |catalytic converter |* Variable valve timing | |III | | |* Multi-valve | | | | |* On-board diagnostics system | | | | |* CNG/LPG | | | | |* Direct cylinder | |Euro IV / |* To be developed |* Lean burn |injection | |Bharat Stage IV | |* Fuel injection+ |* Multi-brick | | | |catalytic converter |catalytic converter | | | | |* On-board diagnostics system | ## Euro norms are not applicable for 2 / 3 wheelers in India 4. 2. Emission control norms in CI engine | | | |Level Of Emission Norms Technology Options | | | · Retarded injection timing | | | · Open/re-entrant bowl, | |Euro I / India 2000 | · Intake, exhaust and combustion optim isation | | | · FIP~700-800 bar, low sac injectors | | | · High swirl | | | · Naturally aspirated | | | · Turbocharging | | | · Injection pressure > 800 bar, moderate swirl | | | · High pressure inline / rotary pumps, injection rate control | |Euro II / | · VO nozzles | |Bharat Stage II | · Re-entrant combustion chamber | | | · Lube oil consumption control | | | · Inter-cooling (optional, depends on specific power), | | | · EGR (may be required for high speed car engines) | | | · Conversion to CNG with catalytic converter | | | · Multi valve, | | | · Low swirl – high injection pressure > 120 bar | | | · Rotary pumps, pilot injection rate shaping | | | · Electronic fuel injection | |Euro III / | · Critical lube oil consumption control |Bharat Stage III | · Variable geometry turbocharger (VGT) | | | · Inter-cooling | | | · Oxycat & EGR | | | · CNG/LPG | | | · High specific power output | | | · Particulate t rap | | | · NOx trap | | | · On board Diagnostics system | |Euro IV / | · Common rail injection-injection pressure>1600 bar | |Bharat Stage IV | · Fuel Cell | | | · CNG/LPG | On October 6, 2003, the National Auto Fuel Policy has been announced, which envisages a phased program for introducing Euro 2 – 4 emission and fuel regulations by 2010. The implementation schedule of EU emission standards in India is summarized in Table 4. 3 The above standards apply to all new 4-wheel vehicles sold and registered in the respective regions. In addition, the National Auto Fuel Policy introduces certain emission requirements for interstate buses with routes originating or terminating in Delhi or the other 10 cities. For 2-and 3-wheelers, Bharat Stage II (Euro 2) is be applicable from April 1, 2005 and Stage III (Euro 3) standards would come in force preferably from April 1, 2008, but not later than April 1, 2010. Table. 4. 3. INDIAN EMISSION STANDARDS | Indian Emission Standards (4-Wheel Vehicles) | | Standard | Reference | Date | Region | India 2000 |Euro 1 |2000 |Nationwide | |Bharat Stage II |Euro 2 |2001 |NCR*, Mumbai, Kolkata, Chennai | | | |2003-04 |NCR*, 10 Cities†  | | | |2004-05 |Nationwide | |Bharat Stage III |Euro 3 |2005-04 |NCR*, 10 Cities†  | | | |2004-10 |Nationwide | |Bharat Stage  IV |Euro 4 |2010-04 |NCR*, 10 Cities†  | * National Capital Region (Delhi) Mumbai, Kolkata, Chennai, Bangalore, Hyderabad, Ahmedabad, Pune, Surat, Kanpur and Agra The above standards apply to all new 4-wheel veh icles sold and registered in the respective regions. In addition, the National Auto Fuel Policy introduces certain emission requirements for interstate buses with routes originating or terminating in Delhi or the other 10 cities. For 2-and 3-wheelers, Bharat Stage II (Euro 2) will be applicable from April 1, 2005 and Stage III (Euro 3) standards would come in force preferably from April 1, 2008, but not later than April 1, 2010. Emission standards for new heavy-duty diesel engines—applicable to vehicles of GVW > 3,500 kg—are listed in Table 4. 4. Emissions are tested over the ECE R49 13-mode test (through the Euro II stage). Table 4. 4 | |EMISSION STANDARDS FOR DIESEL TRUCK AND BUS ENGINES, G/KWH | |Year | Emission standards for light-duty diesel vehicles (GVW ? 3,500 kg) are summarized in Table 3. Ranges of emission limits refer to different classes (by reference mass) of light commercial vehicles; compare the EU light-duty vehicle emission standards page for details on the Euro 1 and later standards. The lowest limit in each range applies to passenger cars (GVW ? 2,500 kg; up to 6 seats). |Table 4. | |EMISSION STANDARDS FOR LIGHT-DUTY DIESEL VEHICLES, G/KM | |Year | The test cycle has been the ECE + EUDC for low power vehicles (with maximum speed limited to 90 km/h). Before 2000, emissions were measured over an Indian test cycle. Engines for use in light-duty vehicles can be also emission tested using an engine dynamometer. The respective emission standards are listed in Table 4. 3 |Table 4. 6 | |EMISSION STANDARDS FOR LIGHT-DUTY DIESEL ENGINES, G/KWH | |Year | Emission standards for gasoline vehicles (GVW ? ,500 kg) are summarized in Table 5. Ranges of emission limits refer to different classes of light commercial vehicles (compare the EU light-duty vehicle emission standards page). The lowest limit in each range applies to passenger cars (GVW ? 2,500 kg; up to 6 seats). |Table 4. 7 | |EMISSION STANDARDS FOR GASOLINE VEHICLES (GVW ? 3,500 KG), G/KM | |Year |Reference |CO |HC |HC+NOx | |1991 |- |14. 3-27. |2. 0-2. 9 |- | |1996 |- |8. 68-12. 4 |- |3. 00-4. 36 | |1998* |- |4. 34-6. 20 |- |1. 50-2. 18 | |2000 |Euro 1 |2. 72-6. 90 |- |0. 97-1. 70 | |2005†  |Euro 2 |2. 2-5. 0 |- |0. 5-0. 7 | |* for catalytic converter fitted vehicles | |†  earlier introduction in selected regions, see Table 4. | Gasoline vehicles must also meet an evaporative (SHED) limit of 2 g/test (effective 2000). Emission standards for 3- and 2-wheel gasoline vehicles are listed in the following tables. |Table 4. 8 | |EMISSION STANDARDS FOR 3-WHEEL GASOLINE VEHICLES, G/KM | |Year |CO |HC |HC+NOx | |1991 |12-30 |8-12 |- | |1996 |6. 5 |- |5. 40 | |2000 |4. 00 |- |2. 00 | |Table 4. 9 | |EMISSION STANDARDS FOR 2-WHEEL GASOLINE VEHICLES, G/KM | |Year |CO |HC |HC+NOx | |1991 |12-30 |8-12 |- | |1996 |4. 0 |- |3. 60 | |2000 |2. 00 |- |2. 00 | CONCLUSION Efforts are being made to reduce the consumption of fossil fuels and maximize the utilization of environment-friendly energy sources and fuels for meeting energy needs. In India, the demand for oil for the transport sector is estimated to increase over the next decade. This sector is the largest consumer of petroleum products . Government is providing policy support, fiscal incentives and regulatory measures for development of alternative energy vehicles and fuels. Battery operated vehicles, fuel cell vehicles, hydrogen powered vehicles and bio-fuel powered vehicles have been identified in this context. The development activities of such fuels and vehicles need to be further encouraged particularly in view of their potential to protect the environment. Hybrid Electric Vehicles (HEVs) use the combination of engine of a conventional vehicle with electric motor powered by traction batteries and/or fuel cell. This combination helps in achieving both the energy and environmental goals. The deployment of a large number of this type of vehicles would help us in terms of environmental benefits, reduction of oil consumption and reduction in emissions. In hybrid electric vehicles propulsion, energy is available from more than one source of energy. The three configurations of HEV are series hybrid system, parallel hybrid system and split hybrid system. Fuel cells produce electricity, employing reaction between hydrogen and oxygen gases, electrochemically. Fuel cells are efficient, environmentally benign, compact, modular and reliable for power generation. Different type of Fuel cells currently under development are the Protons Exchange Membrane Fuel Cells (PEMFCs), Phosphoric Acid Fuel Cells (PAFCs), Molten Carbonate Fuel Cells (MCFCs),Solid Oxide Fuel Cells (SOFCs) etc. Hydrogen is receiving worldwide attention as a clean fuel and efficient energy storage medium for automobiles. Hydrogen can replace or supplement oil used in road transportation. Bio-fuel is an efficient, environment friendly, 100 per cent natural energy alternative to petroleum fuels9-10. In view of the potential of being produced from several agricultural sources and because of its low emission characteristics, bio-fuels in recent years are receiving a great deal of attention as a substitute to petroleum fuels. Ethanol and bio-diesel are the two bio-fuels which are being looked upon as the potential fuels for surface transportation. REFERENCES 1. www. howstuffworks. com 2. www. dieselnet. in 3. www. auto101. com 4. www. wikipedia. com 5. Mathur & Sharma. ; Internal Combustion Engine, Dhanpat rai publications. pp 774- 778 1. SEMINAR TOPIC FROM :: www. edufive. com/seminartopics. html

Tuesday, October 22, 2019

My Most Precious Possession Essay Example

My Most Precious Possession Essay Example My Most Precious Possession Essay My Most Precious Possession Essay Imagine for one moment that you are standing on your neighbors front lawn in your pajamas, watching your house burn to the ground. All of your family and pets are safe. If at this moment, you have a chance to safely dash back into the burning building and retrieve one precious belonging, what would if be? I personally already have issues like this thought out ahead of time. In case of emergencies, I will be ready to act. The item I would rush to grasp would be my CD collection, because of its monetary and sentimental value. I have a very large and diverse compact disk collection. I estimate that I currently own close to three hundred. When you take in to account that I paid between ten and fifteen dollars for each one, you might begin to understand how precious they are to me. My estimate comes to thirty-five hundred dollars. If viewed as a whole it is one of the single most expensive things I own. Second and most importantly is the sentimental value the collection has. You might find it strange that plastic can have sentimental value. I assure you; it can. I like different types of music when I am in different moods. I own Cads with all of the following types of music: country, rock, heavy metal, pop, classic rock, folk, reggae, classical, blues, ask, swing, rap, Spanish, bluegrass and many other types I probably have forgotten. For most of these CDC I have the track numbers and all the words to most songs memorized from playing them so many times. If I hear the ending of a song that I have in my collection I can start singing you the beginning of the song directly after It. I use music to compliment my mood or to put me In a better one. Each song I own says a different thing to me or reminds me off a different memory of my past. Some of these discs are practically Irreplaceable. As any music lover can tell you no one music store carries every CD. I buy them at concerts from little known artists, at obscure music shops, from Internet sites, or Just about anywhere I see them. Some were extremely hard for me to track down; others are autographed. A few from my collection I made from songs on my computer; consequently, they are en off kind. One In particular has recordings of songs I friend of mine wrote. Its not the discs I am so attached to but the songs on them and the way the make me feel. If I were to lose this collection I would be losing not only a large sum of money and a lot of precious time spent collecting them, but every Individual song that means so much to me. I suppose there Is life without music, but thats something Id rather not think about. My Most Precious Possession By bigness most songs memorized from playing them so many times. If I hear the ending off directly after it. I use music to compliment my mood or to put me in a better one. My past. Some of these discs are practically irreplaceable. As any music lover can artists, at obscure music shops, from internet sites, or Just about anywhere I see one off kind. One in particular has recordings of songs I friend of mine wrote. Its a lot of precious time spent collecting them, but every individual song that means so much to me. I suppose there is life without music, but thats something Id rather not

Monday, October 21, 2019

International Slave Trade Outlawed In America in 1807

International Slave Trade Outlawed In America in 1807 The importation of African slaves was outlawed by an act of Congress passed in 1807, and signed into law by President Thomas Jefferson. The law was rooted in an obscure passage in the U.S. Constitution, which had stipulated that importing slaves could be prohibited 25 years after the ratification of the Constitution. Though the end of the international slave trade was a significant piece of legislation, it actually did not change much in a practical sense. The importation of slaves had already  been decreasing since the late 1700s. However, had the law had not gone into effect, the importation of slaves many have accelerated as the growth of the cotton industry accelerated following the widespread adoption of the cotton gin. Its important to note that the prohibition against importing African slaves did nothing to control the domestic traffic in slaves and the interstate slave trade. In some states, such as Virginia, changes in farming and the economy meant slave owners did not need great numbers of slaves. Meanwhile, planters of cotton and sugar in the Deep South needed a steady supply of new slaves. So a thriving slave-trading business developed in which slaves would typically sent southward. It was common for slaves to be shipped from Virginia ports to New Orleans, for instance. Solomon Northup, the author of the memoir Twelve Years a Slave, endured being sent from Virginia to bondage on Louisiana plantations. And, of course, an illegal traffic in slave trading across the Atlantic Ocean still continued. Ships of the U.S. Navy, sailing in what was called the African Squadron, were eventually dispatched to defeat the illegal trade. The 1807 Ban on Importing Slaves When the US Constitution was written in 1787, a generally overlooked and peculiar provision was included in Article I, the part of the document dealing with the duties of the legislative branch: Section 9. The migration or importation of such persons as any of the states now existing shall think proper to admit, shall not be prohibited by the Congress prior to the year one thousand eight hundred and eight, but a tax or duty may be imposed on such importation, not exceeding ten dollars for each person.   In other words, the government could not ban the importation of slaves for 20 years after the adoption of the Constitution. And as the designated year 1808 approached, those opposed to slavery began making plans for legislation that would outlaw the trans-Atlantic slave trade. A senator from Vermont first introduced a bill to ban the importation of slaves in late 1805, and President Thomas Jefferson recommended the same course of action in his annual address to Congress a year later, in December 1806. The law was finally passed by both houses of Congress on March 2, 1807, and Jefferson signed it into law on March 3, 1807. However, given the restriction imposed by Article I, Section 9 of the Constitution, the law would only become effective on January 1, 1808. The law had 10 sections. The first section specifically outlawed the importation of slaves: Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled,That from and after the first day of January, one thousand eight hundred and eight, it shall not be lawful to import or bring into the United States or the territories thereof from any foreign kingdom, place, or country, any negro, mulatto, or person of colour, with intent to hold, sell, or dispose of such negro, mulatto, or person of colour, as a slave, or to be held to service or labour. The following sections set penalties for violations of the law, specified that it would be illegal to fit out ships in American waters to transport slaves, and stated that the U.S. Navy would enforce the law on the high seas. In subsequent years the law was often enforced by the Navy, which dispatched vessels to seize suspected slave ships. The  African Squadron patrolled the west coast of Africa for decades, interdicting ships suspected of carrying slaves. The 1807 law ending the importation of slaves did nothing to stop the buying and selling of slaves within the United States. And, of course, the controversy over slavery would continue for decades, and would not be finally resolved until the end of the Civil War and the passage of the 13th Amendment to the Constitution.

Sunday, October 20, 2019

Crystal Science Fair Project Tips and Ideas

Crystal Science Fair Project Tips and Ideas Crystals can make interesting and fun science fair projects. The type of project depends on your educational level. Here are some examples of crystal science fair projects and ideas to help launch your own creativity in choosing your own project. Make a Collection Younger investigators may want to make a collection of crystals and work out their own method for grouping the crystals into categories.  Common crystals include salt, sugar, snowflakes, and quartz. What other crystals can you find? What are the similarities and differences between these crystals? What materials look like crystals, but really arent? (Hint: Glass doesnt have an ordered internal structure, so it isnt crystal.) Make a Model You can build models of crystal lattices. You can show how lattice subunits can grow into some of the crystal shapes taken by natural minerals. Prevent Crystal Growth Your project can involve ways you might prevent crystals from forming. For example, can you think of a way to keep crystals from forming in ice cream? Does the temperature of the ice cream matter? What happens as a result of freezing and thawing cycles? What effect do different ingredients have on the size and number of crystals that form? Grow Crystals Growing crystals is a fun way to explore your interest in chemistry and geology. In addition to growing crystals from kits, there are lots of types of crystals that can be grown from common household substances, such as sugar (sucrose), salt (sodium chloride), Epsom salts, borax, and alum. Sometimes its interesting to mix different materials to see what types of crystals result. For example, salt crystals look different when they are grown with vinegar. Can you figure out why? If you want a good science fair project, it would be better if you tested some aspect of growing crystals rather than simply growing pretty crystals and explaining the process. Here are some ideas for ways to turn a fun project into a great science fair or research project: How does the rate of evaporation of the crystal-growing medium affect the final size of the crystals? You can change the rate of evaporation by sealing the container (no evaporation at all if there is no air space) or by blowing a fan over the liquid or enclosing the jar of medium with a desiccant. Different places and seasons will have different humidities. The crystals grown in a desert may be different from those grown in a ​rainforest.You will usually heat water or another liquid to dissolve a solid to grow your crystals. Does the rate at which this liquid is cooled affect the way the crystals grow? You can compare crystals allowed to cool at room temperature to those formed from cooling the liquid in a refrigerator.What effect do additives have on the crystals? You could add food coloring, flavorings, or other impurities. How do crystals grown from non-iodized salt compare with those grown from iodized salt?What steps can you take to maximize crystal size? Developing a pr ocedure is a form of experimental science. You can affect parameters such as vibration, humidity, temperature, the rate of evaporation, purity of your growth medium, and time allowed for crystal growth. The type of container used to grow your crystals may make a difference, as could the type of string used to suspend a seed crystal (or other method used to grow a crystal). Are you changing containers when crystals start to grow that could compete with your seed crystal? There are lots of things to think about! Some may have a major effect on crystal growth and others may be negligible. Does light/dark effect growth? Probably not for a salt crystal, but it could for a substance that is degraded by visible radiation. If you are up for a challenge, you can make predictions about the shapes of crystals before you grow them, based on their molecular structures and molecular geometry.

Saturday, October 19, 2019

Lesson Study Essay Example | Topics and Well Written Essays - 500 words

Lesson Study - Essay Example The process of Lesson Study can be categorized under four stages, which are unique to this methodology and also cater to the improvement if student achievement in school curriculum; while promoting a detailed analyses of the subject matter as well. The stages are as follows: This stage consists of a study of the academic curriculum, by weighing the topics and subject matter of study. In addition to this, the authorities and teachers also keep in mind the futuristic interests of the students and the betterment of the quality of education transmitted. On doing this, they formulate the goals for this methodology. This stage comprises of the planning for the research that comes along with this methodology of instruction. It included analyzing the comprehension and absorption levels of students. Based on this, the extent of data collection, the mode fo collecting it and the plan of action to carry forward the approach is planned and scheduled. This method is the actual practical component of this methodology of Lesson Study, wherein one of the teaching faculty members

Critical analysis of the process of deconstructing an organisation in Essay

Critical analysis of the process of deconstructing an organisation in such a way as to be able to identify the organisations strategy and policy - Essay Example In the first one, the literature published by the organization in the form of reports and analysis is deconstructed to find out the emphasis and to interpret what it excludes. In addition to the texts of the organization, the symbols can also be deconstructed to find the inner meaning. The second approach is that the deconstruction enables us to write the organizational analysis. The main motive is to understand the theme of the context and how these are employed to understand the inner meanings of the texts. The texts interpret what the organizations do not want to talk about. The deconstruction process helps in the evaluation of the motives of the company. The process of deconstruction has not assumed popularity because it puts in question the integrity of the management and its publications. (Thorpe & Holt, 2008; Pp 71-72) However, the efficiency of the process cannot be questioned in the analysis of the company. The paper will discuss the process of deconstruction in the understa nding of the strategy and policy of the organization. As stated earlier, deconstruction as a process or an analytical tool has not assumed the popularity like the other analytical tools. This is because the deconstruction process emphasizes on the analysis of the inner meanings. Deconstruction as a process is based on the texts and the symbols of the organization. The texts and the symbols are analyzed to reveal the inner meaning. The deconstruction analysis is based on the observation of the organizations as bodies of texts. The organizations are not viewed as static entities and they are viewed as some structure, which have some inherent meaning. True to the deconstruction theory of philosophy, the texts of the organizations have inner meaning that reveals some important information about the organizations. The base of the deconstruction process is based on the observation of the texts of the

Friday, October 18, 2019

Personal Ethical Statement Essay Example | Topics and Well Written Essays - 500 words

Personal Ethical Statement - Essay Example The rights of an individual must be protected. Therefore autonomy is at the core of my value system along with sensibility. Every situation is different and the actors in each are different. Hence, a rational tailor made solution to every situation would be completely wrong. Each situation must be viewed according to its own merits and a solution must be designed that best suits the situation and results in the greatest good for everyone involved. My strength is that I am optimistic about every situation and have the skills and mind of an entrepreneur. I am also very imaginative and this is a quality I am very proud of. I fall back on my experience to analyse the situation at hand and then use my intuition and imagination to solve problems. This has helped me solve a lot of problems and is the best approach to use. My value system allows me to view the situation from different perspectives through which I am able at analyse what is best for everyone involved. Another one of my strengths is that I believe in free will and everybody must do what is best for them and brings them joy. It is fine to want good things for you and everybody must have the freedom to decide that. There are a few weaknesses of mine that I have found from the Ethical Lens Inventory. One is that I assume that everyone has a clear sense of their own values. This has not been the case always and has resulted in me making some wrong decisions. Sometimes I tend go overboard exercising free will and fail to be accountable to those who are dependent on me. This is not right as I need to be accountable to people who people and act accordingly. This, even if not intentional, creates problems for those involved. My blind spot, as I have now learnt, is that I can be satisfied with too little good. That is, if I am satisfied with my own needs I might become complacent. But the right thing to do is to ensure that everybody is satisfied. As mentioned earlier, my core values are

Business Service Operations Essay Example | Topics and Well Written Essays - 2500 words

Business Service Operations - Essay Example The assignment also portrays the layout of services and service delivery network of Tesco. Furthermore, it also illustrates certain important suggestions for developing the service concept and the delivery system of the organisation. Services can generally appear on the basis of different shapes and forms. For instance, in business to consumer organisation, service can arrive in the form of retail services. Moreover, in business to business organisation, services can arrive from consulting services and in non-profit organisations, services can arrive from charity services. Any kind of service can produce additional value for the customer’s at large (Berry, 1995). With this concern, the assignment is based on understanding the service concept of an UK based supermarket retailer named Tesco and recommending effective strategies to develop its various services. Service is fundamentally considered to be an activity or set of procedures that is used for maintaining smooth interrelation with the customers and enhancing the overall business performance. Service concept is a vital method of apprehending the nature of services so that the customers comprehend about what they are receiving and employees also understand about what they are delivering. It is a shared understanding of nature of service which encapsulates information about classifying thoughts, customers’ experience and service outcomes. Service concept is a core task in managing different service operations. It can be used as a central tool in the design, distribution and improvement of services of a particular organisation. Service concept concentrates on a particular market segment and provides limited range of services for both customers and business operations (Fitzsimmons & Fitzsimmons, 2000). In order to be effective, service concept must deliver adequate information in order to make

Thursday, October 17, 2019

Annotated Bibliographies Bibliography Example | Topics and Well Written Essays - 500 words

Bibliographies - Annotated Bibliography Example ganization came up, the challenges faced by the society before and after setting up of the organization and the tremendous changes that the organization has gone through since establishment. The article gives a good overview of the progress that the organization has made in assisting the juveniles. At the beginning of the article, there is a clear indication of the need to seek alternatives for the juvenile cases awaiting trial. The article clearly states the initial mission for the setting up of the Juvenile detention Alternatives initiative and how these have been achieved and the challenges faced along the way. This article stipulates the efforts that the juvenile judges and county officials are putting in place to decrease the number of juveniles ending up on the criminal justice system. The article states that the Haris county officials have set aside $700, 000 after making changes to the detention policies. The article explains in a detailed way the adopted ways to resolve the juvenile system challenges. The article explores the effects of the juvenile system and expounds on ways to improve the system. The article brings into light other organizations dealing in the juvenile system and the efforts they have put to better the system. The article expounds on the policies being implemented by the Annie E. Casey foundation in relation to juvenile detention alternatives initiatives. The article lists down police, juvenile courts, schools, public defenders, elected officials, county attorney and community representatives among others as the stakeholders of JDAI. The article goes ahead to explain the category of juveniles and the correction measures that can be taken to correct their behavior. The article explains the role of juvenile system in correcting the behavior of young criminals. The article clearly explains the various milestones achieved in Juvenile detention alternatives initiative and further efforts that should be implemented to make it a success.

Entrepreneurship Essay Example | Topics and Well Written Essays - 250 words - 15

Entrepreneurship - Essay Example e strengths and limitations of the business, primary areas where the entrepreneur requires in developing expertise and economic risks in starting the venture. It reflects the dynamic procedure of planning, and reviewing the agenda of the business over time. Business plan assists executive talents realize an entrepreneur’s idea and determine the viability of the business in investing resources and time. The two most crucial aspects of a business plan are mission statement or idea and information analysis. This is because a business plan states the mission or the idea of the business in a clear and brief manner. The business idea communicates the venture’s philosophy, ideas and core values. Organization information, on the other hand, communicates the organizational structure of the venture to investors and members. It also indicates the financial status, information flow, decision-making process and new ideas of the business. Gumbert, David , Harold Klein, and Robin Sands. How to Really Create a Successful Business Plan: The Importance of a Business Plan in Building Your Business : [the Essential Elements of a Great Plan]. Boston, Mass.: Inc. Magazine,

Wednesday, October 16, 2019

Annotated Bibliographies Bibliography Example | Topics and Well Written Essays - 500 words

Bibliographies - Annotated Bibliography Example ganization came up, the challenges faced by the society before and after setting up of the organization and the tremendous changes that the organization has gone through since establishment. The article gives a good overview of the progress that the organization has made in assisting the juveniles. At the beginning of the article, there is a clear indication of the need to seek alternatives for the juvenile cases awaiting trial. The article clearly states the initial mission for the setting up of the Juvenile detention Alternatives initiative and how these have been achieved and the challenges faced along the way. This article stipulates the efforts that the juvenile judges and county officials are putting in place to decrease the number of juveniles ending up on the criminal justice system. The article states that the Haris county officials have set aside $700, 000 after making changes to the detention policies. The article explains in a detailed way the adopted ways to resolve the juvenile system challenges. The article explores the effects of the juvenile system and expounds on ways to improve the system. The article brings into light other organizations dealing in the juvenile system and the efforts they have put to better the system. The article expounds on the policies being implemented by the Annie E. Casey foundation in relation to juvenile detention alternatives initiatives. The article lists down police, juvenile courts, schools, public defenders, elected officials, county attorney and community representatives among others as the stakeholders of JDAI. The article goes ahead to explain the category of juveniles and the correction measures that can be taken to correct their behavior. The article explains the role of juvenile system in correcting the behavior of young criminals. The article clearly explains the various milestones achieved in Juvenile detention alternatives initiative and further efforts that should be implemented to make it a success.

Tuesday, October 15, 2019

Non Functional Requirements for an SMS customer relation service Essay

Non Functional Requirements for an SMS customer relation service - Essay Example Availability also ensures that the system has a relevant location of operation that meets the relevant connection requirements. Besides, the availability component denotes the percentage of time in which the system is up and must be running correctly (Bochmann, 2009). Performance is another imperative non-functional key that every user should be acquainted with, in any system. The performance constraint must specify all the timing characteristics incorporated in the software. Some features and task are more time sensitive compared to others. Therefore, the non-functional requirement must be able to identify the software functions that contain any constraints on their performance. Performance also entails the response times which takes into account the loading time as well as the time the screen takes to open and the refresh durations. Other facets of performance include processing time, which entails imports, calculations, and exports. Lastly, the query together with the reporting times that take into consideration the initial and subsequent loads forms another important aspect of performance (Griffiths, 2009). Another essential facet to note is usability. It incorporates the ease of use necessity. It addresses the features that establish the capacity of any software to be easily learned, understood and used by the intended users (Stellman, 2010). Additionally, the usability component takes into account the look and feel standards that integrate screen element, density, keyboard shortcuts, flow and layout, UI metaphors and colors. Similarly, internationalization or localization requirements form an important feature of usability. Usability also takes into account paper sizes, keyboards, languages and spellings. The last non-functional key is security. It is very important to ensure that only trusted users can gain access to a system. The login requirements must maintain

Monday, October 14, 2019

An Analysis of Elvis Presley’s Popularity Essay Example for Free

An Analysis of Elvis Presley’s Popularity Essay The article points three of the most salient reasons behind the huge success and enormous impact of Elvis Presley to the American society the unique personality of Elvis, the way his manager has handled him, and the right timing when he emerged. Although these factors apparently shows direct effects on Presley’s popularity and impact, it should still be noted that his success would not be possible if he sticks to bigotry and conservatism. According to the article, Presley’s singing like a Black man primarily attracts people’s interest. However, it should be emphasized that Presley’s popularity could be contributed as well to his rich background in music. Presley’s music was considered having the combined elements of Gospel, Country, and Blues. (Saffle, 2009). In fact, he was a church singer when he was just young, explaining his exposure to gospel songs. However, just like what the author of the article has pointed out, Presley was not the sole artist who is like that during the time. In fact, he was not the first White American to sing blues. (Gilmore 1998). To make things worse, when Presley started to perform songs of that particular genre, he was even accused of stealing it from the Black Americans (Bertrand 2000). Amidst controversies like these, Presley somehow managed to continuously attract the eye of the public not only through his flamboyant costumes, teasing movements, and energetic performances but through his unique and charismatic personality. It could also be argued that part of this huge success came from the effective handling of his manager—Colonel Tom Parker. The presence of Presley’s manager was also considered a great help for the King’s success. Identifying the potentials and the unique gift of his talent, Colonel was able to utilize the man’s gift to transform into a name that would be forever engraved in the history of American music. It could be true that Presley would have never achieved such success without the partnership with Colonel. Though this could be primarily attributed to Colonel’s outstanding management, the treatment of the two for each other also helped. Their relationship has surpassed that of a manager and a talent. There came a time that people were joking that they were like a married couple (Nash, 2003). They spent most of their time together that is why Colonel has successfully crafted Elvis’ career. However, when Colonel decided to stop Presley’s world tours and accepted television and movie projects instead, critics considered it a wrong move and death of Presley’s music career. They accused Colonel of being too greedy by accepting lucrative projects for his client, thus sacrificing the true talent of Presley. Nonetheless, Colonel has managed to regain his glory when Presley had his successful comeback in the music scene. There is also no doubt with the article’s argument regarding the emergence of Presley at the right time in the American history. However, in this particular situation, time is not the factor. Presley’s enormous impact to the American society could be accounted for his liberal ideas and decisions. He opted not to conform to bigotry. Instead, he used his music to propagate liberating ideas to his audience, who were mainly adolescents looking for freedom. Presley also paved way for the introduction of the Black music into the music mainstream. That would undeniably resolve the question as to why he is worthy for the title King of Rock ‘n’ Roll. Works Cited Gilmore, Mikal. Night Beat: A Shadow History of Rock Roll. USA: University of Michigan, 1998 Nash, Alanna. The Colonel: The Extraordinary Story of Colonel Tom Parker and Elvis Presley. USA: Simon and Schuster, 2003 Saffle, Michael. The Musical Characteristics of Elvis Presley. Published by The Government of the Hong Kong Special Administrative Region Education Bureau, 2009

Sunday, October 13, 2019

Automation of Condenser and Radiator Tube Stacking

Automation of Condenser and Radiator Tube Stacking Introduction: CE 3.1: This career episode will focus on my final project carried out to satisfy the credentials required to complete my undergraduate degree. I was able to understand the process of automation cleaning process rather than the standard manual process. I understood the use of CATIA software in designing and developing the models for the project. I was able to enhance my communication and written skills. Background:Â   CE 3.2: Visteon Automotive India Private Ltd mainly concentrates on the quality of their product. The problem criteria related with the post tube milling process that is the condenser and radiator tube cleaning. The present cleaning method is done manually. Limitations of the present method are that the tubes are produces at high speeds (for example 240 tubes/ min). It is not possible to control the rate of production of the tubes, so it requires more manpower for the cleaning process. It leads to many disadvantages such as erosion in tubes, stacking of tubes is difficult, more manpower is required, remains of burrs and coolant, more time is required for the entire process. CE 3.3: This project is aimed to design an automation process for this ongoing issue. A few concepts were modelled in CATIA. Only one concept was accepted by Visteon for which complete modelling, drafting and costing was done. Since the concept meets the requirements it would benefit Visteon in terms of automation, less manpower, customer satisfaction, work accuracy and cost effective process. CE 3.4: The following activities were essential to successful competition of the project: Completion of the project within the timeframe given by the professor. Have brain storming sessions with project supervisor on how to carry out the work. I read books and conducted a literature review on material properties and selection. Discuss with lab technicians on the parts required for designing the automation process. Carry out the necessary designs using CATIA software Calculate the material cost along with its dimensions. The project documentation was completed which presented my finding and the results to the project supervisor and the faculty. CE 3.5: The hierarchy of the project is shown below: Personal Engineering Activity: CE 3.6: As part of the final project we were formed in groups of three. I along with my team members were assigned to a project supervisor. After a few brainstorming sessions, our supervisor suggested to visit Visteon Automotive and find out a problem criteria. After careful observation and planning myself and my team members decided to develop an automatic tube stacking and cleaning process for the condenser and radiator. This project helped in reducing the overall costs, labour required and better cleaning quality. CE 3.7: This was a challenging project; the first step was to understand the procedure carried out my manual cleaning. I conducted a literature review on the manual process and its advantages and disadvantages along with the material properties and selection. The project supervisor helped in understanding the major requirements: Automated stacking of tubes Automated loading of tubes in trays/bins Automated cleaning process either through blowing process or suction I suggested the project guide that we use CATIA software as it has better 3D visualization for which the project guide agreed and asked to carry out the design of the automation process. CE 3.8: Myself and my team members carried out different designs which would help in the automation process. I have encountered a few limitations in our designs and approached the supervisor with the findings. The supervisor was impressed with the findings and suggested to talk to one of the employee of Visteon Automotive to help us with the problem. The main limitations encountered while designing are as follows: Tubes with different dimensions cannot be arranged. Since the tubes are produced at 240 pieces/min (average) it is very difficult to arrange in a single plane. Slip of tubes may occur frequently. Cleaning is not done completely. Frequent monitoring is required. Thereby increasing the labour cost. CE 3.9: After careful planning and taking into consideration the key points myself and my team members were able to produce a design for the automation process and has fulfilled the major requirements. The process begins as the tubes from hopper are collected Tubes get collected in stacker 1 which are balanced by and remains there until a certain amount is filled (approx. 100 tubes). As the amount is achieved, plate A opens and the tubes get into stacker 2. As soon as the certain amount reaches stacker 2, the plate A again closes to hold the remaining tubes. The movable walls lock the tubes in stacker 2 and with the help of a linear rotary clamp cylinder (900 cylinders), the stacker bends down to the bin position. The movable walls retract, then arm A comes in contact, takes the bin to the cleaning area, cleaning process takes place and the same arm drops the bin in the unloading area. Finally, the product is unloaded manually. CE 3.10: Once the design was approved the next step was to fabricate the parts required for the model. I took the initiative to list all the parts required for the model. After which our supervisor suggested the materials required for the parts. I also carried out the material cost for parts requiring fabrication. The costs for other parts were calculated and the entire estimate was made. The Bill of Materials includes the details about the material used; density of the respective material used, dimensions such as length, breadth, thickness, diameter, mass, and volume are indicated. CE 3.11: The following are the key aspects from my analysis: The problems in manual cleaning of condenser and radiator tubes are erosion in tubes; stacking of tubes is difficult; more manpower is required; remains of burrs and coolant; more time is required for the entire process. Suction unit was provided with an adjustable linear guide so that the unit can be adjusted according to the tube dimensions. Cylinder mechanism was provided to transfer tubes from stacker 1 and 2 in order to reduce tube damage. L clamp structures were provided for cylinders as holding devices to reduce space. The final concept meets all the requirements such as automated stacking; automated loading of tubes in bins and automated cleaning. It would benefit them in terms of automation, less manpower, customer satisfaction and work accuracy. Summary: CE 3.12: The project was completed within the timeframe given due to proper planning and has met the requirements. I had discussions with lab assistants to understand different tools of the CATIA software. I strengthened my communication and written skills along with analytical ability by working on the design of the automatic tube stacking and cleaning process. The results of the projects were documented and submitted to the project guide.

Saturday, October 12, 2019

The Pearl by John Stienbeck Movie versus Novel Essay -- essays researc

In the novel The Pearl the author, John Steinbeck, writes about a man named Kino who finds a â€Å"Great Pearl† and how greed consumes him and the people around him with murderous feelings towards the beholder of the pearl. A movie was later adapted from the book in 1947 that exhibited many similar characteristics as the book. However, although the book and the movie are very much a like they are also quite different. In the novel, the main character, Kino, goes out to find a pearl in hopes of getting money to pay the doctor to treat Coyotito, his son, who has been bitten by a scorpion. Kino discovers the biggest pearl anyone has ever seen, and believes the pearl will bring nothing but good for him and his family. The pearl does change the lives of Kino, his wife Juana, and Coyotito, but not in the way he had hoped. When the people in La Paz find out about Kino’s pearl, he is visited by a greedy priest and doctor, the deceitful pearl buyers try to scam him into selling it to them for less than it’s worth, and the pearl was almost stolen twice. Kino kills the second thief in self-defense...

Friday, October 11, 2019

The Journals Impact Factor Health And Social Care Essay

The diaries impact factor is at present, considered a pace stick for mensurating the comparative quality and significance of a diary. It is defined as the frequence with which the ‘average article ‘ in a diary has been cited in a peculiar twelvemonth or period. Despite the acknowledgment that the impact factor is an imperfect step and 45 old ages of unfavorable judgment, there is no obvious option. Thus, those forced to utilize this tool for direct diary comparing should be encouraged to stay open-minded and cautious, with an consciousness of the built-in restrictions of its usage. Extension of journal-impact-factor informations to single articles and writers is inappropriate and should be avoided. Some of alternate indices of impact factor ( Thomson Reuter ) include Google Scholar, PageRank, H-index, Y-factor, Faculty of 1000, Eigen Factor etc. Some of these options may be more recognized than impact factor in future. Cardinal words: Impact factor, h-index, commendation, AlternativeBackgroundThe construct of commendations as tool for ‘evaluating ‘ scientific discipline was foremost proposed by Eugene Garfield in 1955 ( Garfield, 1955 ) . As merely a limited figure of diaries could be included in the Thomson Reuters ( TR ) databases ( presently totaling about 10500 ) , analyses based on such a limited dataset ( besides selected in a non-transparent manner by the TR ) has been widely and badly criticized by both the developed and developing states ( Molloy, 2007 ) . Although holding been widely criticized, the impact factor ( IF ) published in the Science Citation Index Journal Citation Reports by the Institute for Scientific Information is the most normally used bibliometric standard. It quantifies the influence of a periodical on secondary publications ( Garfield, 1999 ) , and is normally used non merely to rank and measure diaries, but besides for academic publicity or for the choice of research grant applications ( ) . There were coincident attempts to happen alternate indexs utilizing the TR databases, and through other advanced methods. Some of these include Google Scholar, PageRank, H-index, Y-factor, Faculty of 1000, Eigen Factor etc. ( Satyanarayana, 2010 ) .Impact factorThe impact factor was first described in 1955 by Dr. Eugene Garfield ( Jacso, 2001 ; Lundberg, 2003 ) and was used in the early 1960s to assist choice diaries for what would germinate to go the Science Citation Index ( Garfield, 1999 ) . The Science Citation Index, a commercial belongings of the Institute of Scientific Information ( Philadelphia, Pennsylvania ) ( Opthof, 1997 ) , is used to bring forth the Journal Citation Reports, produced yearly. The IF is a simple descriptive quantitative measuring of a diary ‘s public presentation computed on the footing of the mean figure of times articles from the diary published in the past two old ages have been cited in the current twelvemonth. It is calculated from this equation: Journal X ‘s 2009 impact factor = Citations in 2009 ( in diaries indexed by Thomson Reuters ) to all articles published by Journal X in 2007-2008 divided by Number of articles deemed to be â€Å" citable † by Thomson Reuters that were published in Journal X in 2007-2008 ( Gisvold, 1999 ) . The diary IF is presently calculated by Thomson Reuters based on commendation informations from the 6650 plus diaries indexed in the Web of Science database, which is so reported in the Journal Citation Reports ( JCR ) , a database that lists the diaries as per their commendation ranking ( Lundberg, 2003 ) . Impact factor is calculated utilizing the undermentioned expression:Impact of impact factorEver since the visual aspect of the JCR in 1972, there has been efforts to utilize the IF informations for comparings of scientific discipline, scientists, groups of scientists, scientific subjects, states and, of class, scientific diaries ( Satyanarayana & A ; Sharma, 2008 ; Seglen, 1997 ) . The IF is chiefly meant to be an index of the success of a paper in a diary and a alternate of its direct application in subsequent research. Such broad and indiscriminate application of IF and commendation informations frequently resulted in lopsided and unacceptable quality opinions, particularly on the scientific discipline and engineering capableness and strengths of states led to severe and serious unfavorable judgment of the really usage of citation-based informations for intents other than journal rating. Despite broad and sustained unfavorable judgment, commendation informations and IF continued br oad application by research workers to take diaries for reading and referencing and more significantly, tracking challengers ‘ publications and commendation profiles to stay competitory. Journal editors and publishing houses merely love impact factors and they use the IF as a major USP for pricing and selling the diaries at their will ( Kurmis, 2003 ; Monastersky, 2005 ) . Librarians continue to trust on impact factors and other commendation informations for make up one's minding which diaries to subscribe. Potential employers use citation-based parametric quantities to measure campaigners ‘ bibliography for determinations of engaging. Many establishments and Universities all over the universe continue to utilize the commendation informations for appraisal of academic excellence, publicities, awards and wagess. Funding bureaus besides seek commendation indices from appliers to measure undertakings for support. Learned societies and national scientific discipline academies and other such organic structures confabulating awards and wagess all over the universe usage commendation informations for determination devising ( Balaram, 2009 ) .Incorrect Application of Impact FactorsThe quality of an single scientific research paper is an highly hard construct to specify and quantify ( Bloch and Walter 2001 ) . The frequence of commendation has been adopte d as a unsmooth index of quality ( Saper 1999 ) . Although a high commendation rate may non ever be associated with high quality, most commendations in most documents are non refuted or discredited by the writers of the paper ( Callaham et al. 2002 ) . Therefore, it is still widely accepted among writers that commendation of work by others imparts a grade of prestigiousness and professional acknowledgment ( Reyes 1998 ) . While impact factors may be utile for the qualitative rating of diaries, the utility does non widen to single articles. In fact, it has been reported that 50 % of commendations recorded in the Science Citation Index come from merely 15 % of articles published ( Walsh and Weinstein 1998 ) and that the most cited 50 % of articles account for about 90 % of commendations ( Seglon 1997 ) . Therefore, the impact factor of a diary is likely to be mostly influenced by a little per centum of its published articles ( Hansson 1995 ) . Similarly, it is of import to observe that the impact factor does non reflect the quality of the peer-review to which a diary subjects its articles ( Neuberger and Counsell, 2002 ) . The Institute of Scientific Information itself suggests that the primary public-service corporation of the Journal Citation Reports is to help bibliothecs and research workers in pull offing journal aggregations. In turn toing the extension of this tool to academic rating, the Institute of Scientific Information states that, while the impact factor may supply a gross estimate of the prestigiousness of diaries, it does non rede utilizing this value as the exclusive agencies of comparative rating. Misunderstanding of the impact factor and inappropriate weighting of its importance have affected the author-journal relationship, frequently greatly act uponing writers ‘ choice of the diaries to which they submit their manuscripts ( Linardi et al. 1996 ) . Many writers may be tempted, or experience pressured, to choose the highest impact-factor-rated diaries likely to accept their article for publication while rejecting diaries whose mark audience may in fact be more suited and recept ive to the publication itself ( Meenen 1997 ) .Restriction of impact factorThough impact factor is widely accepted globally, it is besides criticized every bit good for some restrictions it possess. Some of the restrictions of impact factor are discussed in the followers: 1. Impact factor clearly favours diaries which publish work by writers who cite their ain forthcoming work and who are geographically situated to do their work readily available in preprint signifier. The step punishes diaries which publish the work of writers who do non hold rank of these unseeable colleges and is virtually incapable of observing echt impact ( McGarty, 2000 ) . 2. The 2nd computation job is statistical in nature: the JIF calculates the average figure of commendations to an article in the diary in inquiry. However, many writers have found that commendation distributions are highly skewed. Seglen ( 1997 ) for case found the most cited 15 % of documents to account for 50 % of commendations and the most cited 50 % for 90 % of the commendations. Hence on mean the most cited half of documents are cited nine times every bit much as the least cited half. 3. The impact factor can be influenced and biased ( deliberately or otherwise ) by many factors. 4. Extension of the impact factor to the appraisal of journal quality or single writers is inappropriate. 5. Extension of the impact factor to cross-discipline diary comparing is besides inappropriate. 6. Those who choose to utilize the impact factor as a comparative tool should be cognizant of the nature and premiss of its derivation and besides of its built-in defects and practical restrictions ( Kurmis, 2003 ) . 7. It must be recognized that the Science Citation Index includes merely about 5000 diaries ( Lankhorst & A ; Franchignoni, 2001 ) of an estimated universe sum of 126,000 ( Whitehouse, 2002 ; Seglen, 1997 ) ; therefore, it represents & lt ; 4 % of all diaries. Diaries non listed in the Science Citation Index database are frequently crudely referred to as holding no impact factor ( zero ) . This suggests, falsely, that 96 % , or 121,000, of diaries are ne'er officially cited. 8. Citation Index do non lend to impact factor computations ( Talamanca, 2002 ; Callaham et al. , 2002 ) . Seglen reported that, within the field of mathematics, publications that were non included in the Science Citation Index database were cited more often than were publications that were included ( Seglen, 1997 ) . 9. Review of the diaries included in the Science Citation Index database has besides shown an tremendous prejudice toward those published in English ( Bloch & A ; Walter, 2001 ; Neuberger & A ; Counsell, 2002 ; Whitehouse, 2002 ; Golder, 1998 ; Winkmann et al. , 2002 ) , with non-English-language diaries given lower impact factors ( Rogers, 2002 ; Dumontier et al. , 2001 ) . 10. Differences in commendation ( Saper, 1999 ) and citing ( Linardi et al. , 1996 ) inclinations within single Fieldss limit the cogency of cross-discipline comparing. For illustration, it has been reported that the average figure of mentions per article of biochemistry periodicals is three times that of mathematics periodicals ( Linardi et al. , 1996 ) . Some Fieldss encourage drawn-out mention lists, whereas others dictate more concise or restricted bibliographic listings ( Sieck, 2002 ) . Because of this, Linardi et Al. ( 1996 ) suggested that comparings of diaries on the footing of their impact factors should be limited entirely to intra-area rating ; they warned that inter-area comparings may be both inappropriate and deceptive. 11. Ease of entree to diaries, publication immediateness, and type of publication stuff have all been identified as subscribers to the impact factor. The handiness of diaries to writers and research workers can change ( Curti et al. , 2001 ) . Theoretically, diaries published more often ( Linardi et al. , 1996 ) may be more readily available for commendation or may cut down publication slowdown. The fact that a diary or article is available electronically may besides increase the rate of commendation and therefore the impact factor. 12. The type of research being reported can impact the journal impact factor because of commendation restrictions. Scientific articles tend to mention merely scientific articles, whereas clinical articles cite both scientific and clinical articles, therefore leting a much larger pool for commendation. In a similar context, general diaries tend to hold higher impact factors than specialist diaries because of the larger pool for commendation ( Hecht et al. , 1998 ; Saper, 1999 ) . 13. Finally, those who choose to utilize the impact factor as a step of quality must acknowledge that the Institute of Scientific Information is a private for-profit company that enjoys an undisputed monopoly on the market of citation-frequency recording. Therefore, despite the valuable part that this company has made to the scientific community, it does hold a commercial involvement in the development and application of its merchandises, which may non ever aline itself with pure academic purpose ( Rogers, 2002 ; Sieck, 2002 ) .Recommendation for bettering impact factors of DiariesLack of impact factor does non needfully bespeak hapless quality, unacceptableness and deficiency of freshness in the research work published. It is obvious that there are published a good no of novel and exciting documents in Bangladeshi diaries, but missing of on-line handiness those are non punctually apprehended and cited. To better commendation and impact factor, the undermentioned recommendations can be suggested – 1. Like many other diaries around the universe, Bangladeshi diaries can propose their writers to mention a figure of ( 5-10 ) articles from Bangladeshi Journals related to their subject and it can be considered as added benefit in accepting a manuscript. This will increase the commendation ratio and h-index, hence impact factor of the diaries. 2. Rapid on-line publication of all diaries and articles. 3. Search engine optimisation for the published article. 4. Scientists and research workers of Bangladesh should seek to mention more autochthonal publications in their documents wherever found relevant. 5. Research articles published in local diaries should be circulated more extensively throughout the state in print version and by e- mail. 6. Research workers of Bangladesh should regularly visit and survey documents published in local diaries which is presently extremely unsatisfactory. 7. Local diaries should better their reappraisal and publication procedure doing it quicker to print a paper so that autochthonal research workers feel involvement to print their work in local diaries. 8. Diaries should seek to be indexed in worldwide accepted journal systems and archives and databases such as ISI, SJR, Pubmed, Elsevier etc. 9. More review articles should be published as these articles attract more readers and are cited more than research studies. Therefore, reappraisal articles can raise the impact factor of the diary and reappraisal diaries will hence frequently have the highest impact factors in their several Fieldss. 10. Diaries may take non to print minor articles, such as instance studies in medical diaries, which are improbable to be cited and would cut down the mean commendation per article. 11. Diaries may alter the fraction of â€Å" citable points † compared to front-matter in the denominator of the IF equation. Which types of articles are considered â€Å" citable † is mostly a affair of dialogue between diaries and Thomson Scientific. As a consequence of such dialogues, impact factor fluctuations of more than 300 % have been observed. For case, columns in a diary are non considered to be citable points and hence do non come in into the denominator of the impact factor. However, commendations to such points will still come in into the numerator, thereby blow uping the impact factor. In add-on, if such points cite other articles ( frequently even from the same diary ) , those commendations will be counted and will increase the commendation count for the cited diary. This consequence is difficult to measure, for the differentiation between editorial remark and short original articles is non ever obvious. â€Å" Letterss to the editor † might mentio n to either category. 12. Diaries may print a big fraction of their documents, or preferentially documents which they expect to be extremely cited, early in the calendar twelvemonth. This gives those documents more clip to garner commendations. 13. Several methods, non needfully with villainous purpose, exist for a diary to mention articles in the same diary which will increase the diary ‘s impact factor.Alternate Indexs of journal impactRight from early 1970s, there have been serious efforts to analyze the restrictions of IF and other citation-based indices and to device alternate matrices that can turn to the lacks to do the rating exercises more nonsubjective. Equally early as 1976, a recursive impact factor and tried to calculate and analyse commendation informations to give commendations from diaries that have high impact greater weight than commendations from low impact diaries was proposed ( Narin & A ; Pinski, 1976 ) . The increasing web-based entree to and usage of scholarly literature through powerful hunt engines as Google has facilitated the development of advanced methods and tools to rank scholarly diaries. Such methods have helped farther polish the rating of both scientific discipline and scientists bo th within and outside the citation-based systems. Some of these include Page Rank, Weighed Page Rank, h-index, g-factor, y-factor, Euro Factor, Faculty of 1000, Eigen factor etc. ( Resnick, 2004 ) . There have besides been several efforts to use parametric quantities other than IF to analyze the issue of ‘popularity ‘ V ‘prestige ‘ of diaries, a major restriction of the IF and other citation-based indices. Many surveies have besides been done to compare the commendation based informations with the new and improved methodological analysiss ( Dellavalle et al. , 2007 ) . One such comparative analysis has shown that Y-factor ranking has helped get the better of at least one important restriction of the IF i.e. , the higher ranking of reappraisal diaries as compared to original research documents ( Satyanarayana & A ; Sharma, 2008 ) .Google Scholar:Google Scholar ( hypertext transfer protocol: //scholar.google.com ) is a free-to-use hunt engine developed in 2004 basically to turn up information from learned diaries and other beginnings on the Web. Due to its easy handiness, Google Scholar is possibly one of the most widely used tools by bookmans in all subjects of scientific discipline and engineering. Some particular maps of the Google Scholar include the ‘cited by ‘ option that provides links to other articles that have cited this paper, and more. It is frequently hard to obtain relevant information rapidly due to absence of sifting harmonizing to quality. The major restrictions of the hunt engine are that non all records retrieved are peer reviewed and hence quality is hard to judge. Besides, there is deficiency of lucidity on how the beginnings themselves are selected, content analyzed, the clip span covered how the listing is done ( Satyanarayana, 2010 ) .PagerankTMPageRank is a package system for ranking web pages developed by Google and has besides been applied to rank research publications. The advantage with this tool i s that it uses a wide scope of unfastened informations beginnings from the Google Scholar ( GS ) etc. that can turn up and recover big figure of records. PageRank algorithm references is the issue of ‘popularity ‘ and adept grasp or ‘prestige ‘ of published research that remains the major restriction of other databases like SCI through the Weighed PageRank. Popular diaries are those that are cited often by diaries could be with small prestigiousness. These diaries hence could hold a really high IF and a really low weighted PageRank. Esteemed diaries, on the contrary, are those may non be often cited, but their commendations come from extremely esteemed diaries. These diaries may hold a really low IF but a really high weighted PageRank. Analysis of diaries harmonizing to their ISI IF and their leaden PageRank shows important convergences and differences.h-index and g-indexThe h-index was introduced by Hirsch ( 2005 ) and is defined as follows: â€Å" A scient ist has index H if H of his/her Np documents have at least h commendations each, and the other ( Np-h ) documents have no more than h commendations each. † As a consequence the h-index provides a combination of both measure ( figure of documents ) and quality ( impact, or commendations to these documents ) ( Glanzel, 2006 ) . Therefore, the h-index is preferred to merely mensurating the entire figure of commendations as it corrects for â€Å" one hit admirations † , i.e. faculty members who might hold authored ( or even be the twentieth co-author of ) one or a limited figure of highly-cited documents, but have non shown an academic public presentation that has been sustained over a longer period of clip. The H index is besides preferred over a simple measuring of the figure of documents published as it corrects for documents that are non cited and hence can be argued to hold had limited impact on the field. In amount, the h-index favor faculty members that publish a uni nterrupted watercourse of documents with permanent and above-average impact ( Bornmann & A ; Daniel, 2007 ) . Hirsch index therefore measures the quality and sustainability and diverseness of scientific end product and therefore addresses the jobs with the SCI where a methodological paper could bring the highest impact. A major restriction is that scientists who are really productive tend to hold lower H figure. A disadvantage of the h-index is that it ignores the figure of commendations to each single article over and above what is needed to accomplish a certain h-index. Therefore an academic or diary with an h-index of 6 could theoretically hold a sum of 36 commendations ( 6 for each paper ) , but could besides hold more than a 5,000 commendations ( 5 documents with 1,000 commendations each and one paper with 6 commendations ) . Of class, in world these extremes will be really improbable. However, it is true that one time a paper belongs to the top H documents, its subsequent commendations no longer â€Å" count † ( Braun, 2005 ) . Hence, in order to give more weight to highly-cited articles Leo Egghe ( 2006 ) proposed the g-index. The g-index is defined as follows: [ Given a set of articles ] ranked in diminishing order of the figure of commendations that they received, the g-index is the ( alone ) largest figure such that the top g articles received ( together ) at least g2 commendations. Although the g-index has non yet attracted much attending or empirical confirmation, it would look to be a really utile complement to the h-index. The h-index and g-index have several of import advantages over the Thomson ISI JIF. First of wholly, these indices do non hold an unnaturally fixed clip skyline. Second, the h-index, and to a lesser extent the g-index, attenuates the impact of one extremely cited article, because – unlike citations-per-paper steps such as the JIF – the h-index and g-index are non based on average tonss. H-index measures the overall commendation impact of the diary, non in the commendation impact of one or two extremely cited single documents in that diary. h-index for diaries provides a robust step of sustained and lasting public presentation of diaries, instead than articles. Third, both the h-index and g-index are influenced to some extent by the figure of documents that a diary publishes. A diary that publishes a larger figure of documents has a higher likeliness of bring forthing a higher h-index and g-index since every article presents another opportunity for commendations ( Saad, 2006 ) .The Y-factorThe Y-factor is a simple combination of both the IF and the leaden PageRank. Significantly, the writers claim that the ensuing journal rankings correspond good to a general apprehension of journal position. For illustration, while the IF superior lists five reappraisal diaries, the Y-factor column had none. Two primary research diaries Cell and the Proceedings of the National Academy of Sciences USA, rated extremely by equals, figure in the Y-factor list ( Satyanarayana, 2010 ) .Faculty of 1000Peer ranking of research documents outside the commendation figure game has besides been tried and a outstanding one being the Faculty of 1000, a subscription-based literature consciousness tool. Faculty of 1000 comprehensively and consistently high spots and reviews the most interesting documents published in subjects as biological science, medical specialty etc. , based on the recommendations of 1000s of carefully chosen research workers. ( hypertext transfer protocol: // f1000biology.com/ about/faq ) . These Faculty members evaluate documents based on their perceived virtue than where they appear to germinate a consensus. The restrictions: the manner of choice of the module itself as besides the pick of documents considered to be of high quality as the diaries sample is about 1000 merely. The concluding F1000 Factor is consensual integrating the evaluations it receives and the figure of times it is selected by different Faculty Members. Outstanding work therefore gets its merited equal acknowledgment irrespective and independent of commendation counts ( Meho, 2009 ) .Tocopherol I g vitamin E n f a hundred T O RDeveloped by Carl Bergstrom, the Eigenfactor ( Bergstrom et al. , 2008 ) provides an on-line suite of tools that â€Å" ranks diaries much as Google ranks web sites † . The informations are taken from the Thomson Reuters databases. Available at no charge, the Eigenfactor is considered a step of the diary ‘s entire importance to th e scientific community. The â€Å" Article Influence † metric within the Eigenfactor is comparable to the impact factor, but that is merely one facet of the broader model.Other initiatives-Other current enterprises include the MESUR ( MEtrics from Scholarly Usage of Resources ) undertaking supported by Andrew W. Mellon Foundation, a two twelvemonth attempt to enrich â€Å" the toolkit used for the appraisal of the impact of scholarly communicating points, and hence of bookmans, with prosodies that derive from use informations † ( Banks et al. , 2008 ) . The MESUR is considered the most comprehensive attempt until now to analyze article impact rating techniques visa- six modern scholarly communicating patterns that have undergone a sea alteration over the last decennary.DecisionWhile the impact factor may, in certain fortunes, be a utile subjective tool for rating journal quality, it is non appropriate for choice appraisal of single articles or writers. The impact facto r is a tool whose utility is declining, but there is non yet a to the full feasible option to it. Therefore, when utilizing impact factor for comparing of diaries, cautiousness should be taken sing the built-in restrictions of impact factor.