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Ambarish Datta,Bijan Kumar Mandal 대한기계학회 2016 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.30 No.4
A numerical simulation has been conducted in this study to evaluate the effect of methanol addition to the blend of diesel and palm streain biodiesel. Also the effect of diesel-palm streain biodiesel blend has been considered and compared to that of baseline fuel, diesel and palm biodiesel. A commercial software Diesel-RK has been used in this study to simulate a single cylinder, naturally aspirated, direct injection, four stroke diesel engine. The results indicate that except a minor increase in the brake specific fuel consumption, the entire performance and emission characteristics with methanol blended diesel-biodiesel blends are much better than that of diesel. The dieselbiodiesel blend also shows better emission characteristics than that of diesel except NO x emission.
Ambarish Datta,Samiddha Palit,Bijan Kumar Mandal 대한기계학회 2014 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.28 No.5
The performance and emission characteristics of a compression ignition engine using mixture of jatropha biodiesel and mineral dieselhave been experimentally investigated. It is observed that brake specific fuel consumption increases with higher percentage of biodieselin the blends. Brake thermal efficiency decreases with the increased percentage of biodiesel in the blends. The maximum efficiency isfound to be 29.6% with pure diesel and 21.2% with pure biodiesel. Carbon mono-oxide and hydrocarbon emissions are improved withthe addition of biodiesel to diesel. NOx emission is found to be increased with pure biodiesel by 24% compared to mineral diesel.