摘要
提出了适用于柴油、甲醇、水三元复合乳化燃料和柴油的热力学放热率计算模型 ,并利用此模型对直接喷射式 2 135 G型柴油机进行了放热率计算研究 ,计算结果令人满意。同时分析研究了压力传感通道效率、计算步长。
A calculation model of heat release rate was developed in this paper. The model can be used for diesel engines fueled by not only diesel oil but also a diesel, methanol and water composite emulsified oil. The calculation of heat release rate for a 2135G direct injection diesel engine fueled by the composite emulsified oil was carried out by the model and the results were satisfied. The influences of the tunnel efficiency of pressure sensor, the calculating steps, the latent heat of water, and the smoothing degree of PV diagram etc. on the calculating precision were investigated and analyzed.
出处
《农业机械学报》
EI
CAS
CSCD
北大核心
2001年第1期23-26,共4页
Transactions of the Chinese Society for Agricultural Machinery
关键词
乳化油
放热率
柴油机
模型
Composite emulsified oils
Heat release rate
Diesel engine
Model