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Showing result 1 - 5 of 6 essays matching the above criteria.

  1. 1. Efficiency and Emission Analysis of a Methanol Fuelled Direct Injection Spark Ignition Heavy Duty Engine

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Lee Björnestrand; [2017]
    Keywords : Methanol; DISI; Combustion; Spark Ignition; Heavy duty engine; Technology and Engineering;

    Abstract : .... READ MORE

  3. 2. PERFORMANCE EVALUATION OF CASTOR BIODIESEL AND PETRO DIESEL BLENDS WITH DIETHYLEETHER ADDITIVE

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Feleke Tesfaye; [2016]
    Keywords : Feleke; Tigist; Kalkidan;

    Abstract : The focus of this research was pointed at exploring technical feasibility of castor biodiesel with and without diethyl ether additives in direct injection compression ignition engines without any substantial hardware modifications. In this work, the methyl ester of castor oil with and without additives was investigated for its performance as a diesel engine fuel. READ MORE

  4. 3. Numerical Analysis of Gas Exchange system requirements in Heavy Duty DISI process with Alternative fuels

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Senthil Krishnan Mahendar; [2016]
    Keywords : ;

    Abstract : Kommersiella fordon som använder dieselmotorer har hög bränsleeffektivitet men kräver dyra efterbehandlingssystem och ökade driftskostnader. Ottomotorer har fördelen att använda en enkel trevägskatalysator vilket gör ägande- och driftkostnader mycket attraktiva. READ MORE

  5. 4. Partially Premixed Combustion with Methanol in a Heavy Duty Engine

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Gustav Kristersson; [2015]
    Keywords : PPC Methanol; Technology and Engineering;

    Abstract : PPC is a new combustion concept that combines high efficiency with low emissions. This thesis is based on experiments conducted with a heavy duty PPC engine that was ran on neat methanol. A fuel that might be a candidate for future engine propulsion in large scale. READ MORE

  6. 5. Future fuel for worldwide tankershipping in spot market

    University essay from KTH/Marina system

    Author : Lillie Marlén Lock; [2013]
    Keywords : marine fuels; environmental impact; shipping pollution; heavy fuel oil; marine gas oil; methanol;

    Abstract : Ship exhausts contain high levels of sulphur oxides, nitrogen oxides, carbon dioxide and particles dueto the heavy fuel oil, HFO, used for combustion and the combustion characteristics of the engine.As a result of upcoming stricter regulations for shipping pollution, as well as growing attentionto greenhouse gas emissions, air pollution and uncertainty of future petroleum oil supply, a shifttowards a cleaner burning fuel is needed. READ MORE