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In this study, regulated and unregulated exhaust emissions with petroleum diesel fuel and Jatropha-based biodiesel blends at proportions of 5%, 10%, 20%, 50% and 100% (v/v) have been investigated. This study examines four regulated emissions: nitrogen oxide, carbon monoxide, unburned hydrocarbon...
Persistent link: https://www.econbiz.de/10010811313
and analyze highly rated journals in scientific indexes about combustion characteristics, engine power, economy, regulated … difference in combustion characteristics such as ignition delay, rate of pressure rise, peak pressure and heat release rate, and … discordant results for WEO biodiesels. Therefore, WEO biodiesels have the similar combustion characteristics, engine performances …
Persistent link: https://www.econbiz.de/10010665987
diesel (ULSD), termed B20, to find out its performance, combustion characteristics and emissions. In this study, B20 was … drivability issue with B20. The combustion characteristics of B20 and ULSD were also found to be very similar with B20 having 4 ….8° more combustion duration than ULSD due to low volatility and presence of heavier molecules in biodiesel. In terms of …
Persistent link: https://www.econbiz.de/10011040492
Diesel engine development for use in light-, medium- and heavy-duty road vehicles is mainly driven by more and more stringent emission standards. Apart from air quality related emissions such as nitrogen oxides and particulates, also greenhouse gas (GHG) emissions are likely to become of more...
Persistent link: https://www.econbiz.de/10010809595
studied. The effects of the use of biodiesel from degraded raw material on combustion in engines are not discussed by …
Persistent link: https://www.econbiz.de/10010809922
recirculatoin (EGR) on combustion and emission during cold start were investigated. Combustion of first firing cycle can be promoted … combustion (SOC) was also much earlier. EGR also had effects on combustion stability. In the case, which kept 50% or 100% opening … of EGR valve (OEV) and kept 100% opening of choking valve (OCV), more stable combustion process was achieved when common …
Persistent link: https://www.econbiz.de/10010811094
order to evaluate the effects on combustion and pollutant emissions of water injected as a fine mist in the inlet manifold. …
Persistent link: https://www.econbiz.de/10010811486
work the performance, emission and combustion characteristics of a single cylinder, constant speed, direct injection diesel …
Persistent link: https://www.econbiz.de/10010804514
high-speed direct injection (HSDI) diesel engines. However EGR has different effects on combustion and emissions production … under low-load and part load conditions in order to distinguish and quantify some effects of EGR on combustion and NOx …/PM emissions. The increase of inlet temperature with EGR has contrary effects on combustion and emissions, thus sometimes giving …
Persistent link: https://www.econbiz.de/10010807459
, with 5%, 10% and 15% (by vol.) ethanol, on the combustion and emissions of a standard, fully instrumented, four … loads. In each test, combustion chamber and fuel injection pressure diagrams are obtained using a specially developed, high … of the history in the combustion chamber of the gross heat release rate and other related parameters reveal some very …
Persistent link: https://www.econbiz.de/10010808277