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火花点火发动机润滑油膜处碳氢生成过程的研究
引用本文:黄佐华,周龙保,潘克煜,蒋德明. 火花点火发动机润滑油膜处碳氢生成过程的研究[J]. 西安交通大学学报, 1995, 0(8)
作者姓名:黄佐华  周龙保  潘克煜  蒋德明
摘    要:
利用雷诺类比法研究了火花点火发动机缸套壁面润滑油膜处未燃碳氢的吸附和释放过程,研究了结构和运转参数对润滑油膜处未燃碳氢吸附量的影响。计算结果表明,提高缸套壁面润滑油温度,提高发动机转达,燃用较稀混合气以及使用低压缩比等措施均能减少缸套壁面润滑油膜中未燃碳氢的吸附和释放量,达到降低发动机未燃碳氢排放的目的。

关 键 词:润滑油,未燃碳氢化合物,火花点火发动机

INVESTIGATION ON FORMATION PROCESSES OF HYDROCARBONS IN LUBRICATING OILFILMS FOR SPARK IGNITION ENGINE
Huang Zuohua, Zhou Longbao,Pan Keyu,Jiang Deming. INVESTIGATION ON FORMATION PROCESSES OF HYDROCARBONS IN LUBRICATING OILFILMS FOR SPARK IGNITION ENGINE[J]. Journal of Xi'an Jiaotong University, 1995, 0(8)
Authors:Huang Zuohua   Zhou Longbao  Pan Keyu  Jiang Deming
Affiliation:School of Energy and Power Engineering
Abstract:
In this paper,theabsorption and desorption processes of unburned hydrocarbons incylinder lubricating oil films for spark ignition engines are investigated by means of Renold'-s analogy,and effects of structure and operating parameters on unburned hydrocarbons incylinder lubricating oil film are studie.The calculation results show that unburned hydrocarbon in lubricating oil films can be reduced by measures such as increasing engine speed,using lean mixture and low compression ratio,which can realize the purpose of low engineexhaust hydrocarbon emissions.
Keywords:lubricating oil unburned hydrocarbons spark ignition engine  
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