Influences of Gasoline Fuels on Waste Heat Recovery Potentiality of a Spark Ignition Engine

Objectives: In this study, evaluation of the potential of energy recovery in spark ignition engine using RON 95 gasoline fuels. Methods: The engine has been operated at a single engine speeds of 3500 RPM with 50% of Wide Throttle Open (WTO). The potential of energy recovery was measured by means of...

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Bibliographic Details
Main Authors: I. M., Yusri, R., Mamat, Azmi, W. H., Awad, Omar I., M. F., Othman, S. M., Rosdi
Format: Article
Language:English
English
Published: Indian Society of Education and Environment 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/17744/
http://umpir.ump.edu.my/id/eprint/17744/
http://umpir.ump.edu.my/id/eprint/17744/
http://umpir.ump.edu.my/id/eprint/17744/1/Influences%20of%20Gasoline%20Fuels%20on%20Waste%20Heat%20Recovery%20Potentiality%20of%20a%20Spark%20Ignition%20Engine.pdf
http://umpir.ump.edu.my/id/eprint/17744/2/Influences%20of%20Gasoline%20Fuels%20on%20Waste%20Heat%20Recovery%20Potentiality%20of%20a%20Spark%20Ignition%20Engine%201.pdf
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Summary:Objectives: In this study, evaluation of the potential of energy recovery in spark ignition engine using RON 95 gasoline fuels. Methods: The engine has been operated at a single engine speeds of 3500 RPM with 50% of Wide Throttle Open (WTO). The potential of energy recovery was measured by means of engine effective power, Water Heat Losses (WHL) and Exhaust Heat Losses (EHL). Findings: Comparative analysis of the experimental results showed an improvement of 1.16%, 2.12% and 3.08% in EHL at 75°C, 50°C and 25°C, respectively, by taking 120°C as the reference temperature of EHL. The results of the contour plot showed that a trade-off between the WHL and EHL. Conclusion: Higher proportions of energy losses can be utilised by considering both WHL and EHL.