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本文论述空气涡流和燃烧室形状对直喷式车用柴油机燃烧特性的影响。研究结果表明:在推迟喷油的条件下,空气涡流和燃烧室形状对减少排烟浓度和提高燃烧效率,具有明显的作用。
This paper discusses the effects of air swirl and combustion chamber on the combustion characteristics of direct injection diesel engines. The results show that air vortex and shape of combustion chamber play an important role in reducing the concentration of smoke and increasing the combustion efficiency under the condition of postpone fuel injection.