Answer To: Workbook Task 1: Theory of Science 1.Choosing any Article from any Scientific journal from subject...
Sudarshan K answered on Feb 10 2022
Mechatronics Assignment
APA Cite: Erdoğan, S. (2019). Effects of biodiesel usage on mechatronic components in automobiles with diesel engine: A review. International Journal of Energy Applications and Technologies, 6 (2), 49-56. DOI: 10.31593/ijeat.567555
a) The problem/background/rationale of the article:
Petroleum based energy systems like IC engine are used for various purpose around the world and most of modern transportation and local electrical generation systems are based upon it. However, pollution created by these systems is a major concern along with the exhaustible nature of the fuel itself. Particularly impact of diesel fuel use on the nature is critical as it is most widely used fuel for major long distance transportation either human or goods. Various types of nitrogen oxides are released during the combustion of diesel in IC engine. To reduce the pollution and improve the availability of the fuel, most countries are trying to use alternatives like bio diesel either as partial or complete replacement for diesel. This bio diesel are obtained from natural plant sources, which are in exhaustible and also create less gaseous pollution.
However, since the IC engine were originally designed for petroleum products, author is trying to study the side effect of using bio diesel fuel in the same systems. It has been reported in various literature sources that bio diesel produce excess carbon deposition which can impact the performance of the mechatronic systems like fuel injectors, fuel pumps, engine control systems, etc. The goal of this paper is to provide a review of studies on impact of using bio diesel fuel in IC engines, on mechatronics components and providing ways to mitigate the said problem.
b) The research question(s)/objectives:
Various mechatronics systems are used in automobiles which are classified as engine management systems, security-related systems, driving-related systems, comfort-related systems, and others. Engine managements systems basically work with fuel injection or fuel ignition based upon the type of IC engine. Apart from fuel system it also supports idling and emission control systems. New generation diesel engine employ high pressure common rail systems along with improved injectors, emission reduction catalysts like SCR, oxidation catalysts and particulate filters to increase the overall performance of the engine while reducing the pollution caused by the same. Even though the paper starts as review for all mechatronic systems used in automobiles, the focus was to study the impact of adding bio diesel on such engine management systems only. This review paper, try to cover the work created by various scientists on impact of bio diesel fuel. However, impact on other systems apart from engine management system is not covered as author suggests they will have minimum interaction with bio diesel fuel.
c) The main results and conclusions of the article in our own words.
The paper suggest that although addition of bio diesel impacts the performance of certain devices such as fuel injectors, EGR coolers and catalysts, some of this effects can be mitigated by not mixing bio diesel at higher ratios in normal diesel engine. Mechatronic components used in engine management system needs to be evolved further to determine optimal ratio of bio diesel mixing for operation under different operating conditions and speeds. This can further mitigate the impact of bio diesel use. Such kind of mixing evaluations need to be verified by various experimentation which is behind the scope of the paper. To use bio diesel system more effectively one need to optimize not only fuel delivery or fuel mixing system, but also AdBlue (SCR) or EGR systems. Complete system optimization in accordance with the mixture ratio will further reduce the pollution and increase the longevity of the system.
Research Methodology:
Argument 1: This is a review paper as author studied literature sources and combined their results in one paper. It is further elaborated in title of the paper.
Argument 2: Author has not presented any of his own data or test results as part of the paper. Further no details has been provided on any experimental setup to verify the results from the literature.
Argument 3: Author has not provided any of its own analysis or deduced any mathematical arguments or construction. A good summary of the paper studied is provided in here, without getting into details or analysis of the same.
The survey is not exhaustive as on most bio diesel type only one or two papers are presented. These papers in itself do not cover in detail about the study performed on different blends of bio diesel. Further the analysis also lacks quantitative approach and hence, resulting conclusion can be probed.
Bibliography and...