Essays on Diesel Engine

Advancements in aircraft reciprocating engines

Introduction There is a misconception that because modern aircraft engines built by Lycoming, Continental and other companies have similar look to engines used in general aviation aircrafts of the 1970s, there have been no technological advancements in this field. Even though new engines haven’t changed much by outward appearances, aircraft reciprocating engine technologies have advanced dramatically in past two decades. The overall build quality of engine has greatly improved. Advancements in machining technologies and automatic manufacturing processes made it possible for aircraft engine makers to enhance machine’s durability. Many components of piston engines have been significantly improved, ...

VOLKSWAGEN CASE STUDY

Executive summary: Volkswagen is the leading manufacturer of car products. This company holds Volkswagen group and produced a variety of models. Recently, Volkswagen has been involved in the emission scandals of their equipped vehicles. The company vehicles are equipped with software that was cheating on emission tests. Hence, Volkswagen is the top selling brand of Volkswagen group. Since 1975 the company has been treated as world largest automaker in the world. Volkswagen has the most cars of the automobile manufacturer which has multiple revisions of model names. In this, the crisis management of the Volkswagen emission scandal has been ...

Is Public Relations an ethical profession?

Introduction Public Relations has been defined in many ways over time and across industries. The Institute of Public Relations in USA defines it as the deliberate, planned and sustained effort that goes into maintaining a mutual understanding between an organization and its public consumer. Edward L. Bernays defined it as the method of information persuasion and a method employed to develop public support for a cause, an activity, a movement or even an organization . Herbert M. Baus proposed yet another definition that Public Relations was a combination of many subjects including philosophy, sociology, economics, psychology, journalism, language and communication, ...

INTERNAL COMBUSTION ENGINE

Introduction The invention and eventual development of internal combustion engines marked a significant stage in the evolution of engines since it provided a way for industrialists and engineers to build an engine that would suit various applications. Unlike the bulky and messy steam engines, internal combustion engines opened the possibilities of creating smaller, but more efficient engines that can be mounted on different types of machineries. The most common applications of which are in transport vehicles such as the engines used in automobiles, trucks, vessels and planes. Moreover, internal combustion engines are also used in non-mobile applications such as ...