Influence of gasoline and LPG fuel on the heat distribution of inside cylinder in SI engines at high engine speeds.

Autor: Aldhaidhawi, Mohanad, Obayes, Oras Khudhayer
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Zdroj: AIP Conference Proceedings; 2024, Vol. 3092 Issue 1, p1-10, 10p
Abstrakt: Researchers are focusing more on developing ecologically acceptable alternative fuels as a result of rising costs and the depletion of fossil fuels, as well as growing awareness of worldwide concerns about air pollution brought on by the widespread use of oil fuels in combustion engines. Liquefied petroleum gas is regarded as the most sustainable and viable alternative fuel for spark-ignition engines. This study employs numerical analysis to examine the impact of liquefied petroleum gas on the heat transfer coefficient, liner wall heat flow, piston wall heat flow, head wall heat flow, and total wall heat flow at various engine speeds. Modeling was done for a twin turbo, six-cylinder, four-stroke engine. The simulation findings showed that for both of the chosen fuels, the heat transfer for the wall, cylinder head, and piston increased as engine speed increased. Compared to gasoline fuel, LPG fuel enhanced heat flow to the cylinder wall, piston, and cylinder head under all operating circumstances. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index