摘要
从柴油机缸内传热着手,对柴油机燃用柴油和DMC(碳酸二甲酯)混合燃料后,柴油机缸内传热规律及热效率进行了研究。研究结果表明:燃用柴油和DMC混合燃料后,柴油机缸内燃烧改善和炭烟生成量的减少,导致缸内辐射传热量及传热损失减少,柴油机热效率提高。
Based on the in-cylinder heat transfer of a diesel engine,a study on the heat transfer in cylinder,thermal efficiency of a diesel engine operating on DMC-diesel blended fuel were carried out. The results showed that combustion and smoke emission were improved; the thermal radiation and heat transfer loss were reduced; and thermal efficiency was improved.
出处
《拖拉机与农用运输车》
2011年第1期56-58,63,共4页
Tractor & Farm Transporter
基金
宁波市自然科学基金项目(2008A610066)
关键词
柴油机
热平衡
传热
混合燃料
Diesel engine
Thermal balance
Heat transfer
Blended fuel