Effect of pilot and post fueling on the combustion and emission characteristics of a light-duty diesel engine powered with diesel and waste cooking biodiesel blend

Author(s):  
Nivin Chacko ◽  
Thangaraja J
Energy ◽  
2018 ◽  
Vol 154 ◽  
pp. 498-507 ◽  
Author(s):  
Devendra Singh ◽  
K.A. Subramanian ◽  
Rajaram Bal ◽  
S.P. Singh ◽  
R. Badola

Author(s):  
Masoud Iranmanesh ◽  
J. P. Subrahmanyam ◽  
M. K. G. Babu

In this investigation, tests were conducted on a single cylinder DI diesel engine fueled with neat diesel and biodiesel as baseline fuel with addition of 5 to 20% DEE on a volume basis in steps of 5 vol.% as supplementary oxygenated fuel to analyze the simultaneous reduction of smoke and oxides of nitrogen. Some physicochemical properties of test fuels such as heating value, viscosity, specific gravity and distillation profile were also determined in accordance to the ASTM standards. The results obtained from the engine tests have shown a significant reduction in NOX emissions especially for biodiesel and a little decrease in smoke of DEE blends compared with baseline fuels. A global overview of the results has shown that the 5% DEE-Diesel fuel and 15% DEE-Biodiesel blend are the optimal blend based on performance and emission characteristics.


2014 ◽  
Vol 1008-1009 ◽  
pp. 995-1000
Author(s):  
Pi Qiang Tan ◽  
Shu Wang ◽  
Yuan Hu Zhi ◽  
Di Ming Lou

Emission characteristics of an electronic-controlled high pressure common-rail diesel engine with low-blend Gas-to-liquids (GTL) and low-blend biodiesel fuels are studied. Pure diesel fuel, G10 fuel (10% GTL blend with diesel fuel) and B10 fuel (10% biodiesel blend with diesel fuel) are used in this research. The results show that torque of the engine with pure diesel fuel is higher than G10 fuel, and B10 fuel is the lowest. Compared to the pure diesel fuel, the brake specific fuel consumption (BSFC) of the engine with G10 fuel decreases, but the B10 fuel increases slightly. Hydrocarbon (HC) emissions of the engine with G10 fuel or B10 fuel are lower than the pure diesel fuel, and the carbon monoxide (CO) emission increases slightly, and nitrogen oxides (NOx) emissions have no distinct change. Compared to the G10 fuel, the CO and HC emissions of the engine with B10 fuel are lower.


2017 ◽  
Author(s):  
Hao-ye Liu ◽  
Zhi Wang ◽  
Bowen Li ◽  
Shi-Jin Shuai ◽  
Jian-Xin Wang

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