中国内燃机学会燃烧、节能、净化专业委员会于1988年7月20～25日在昆明召开四届年会。参加会议的有来自各单位的代表100多人。会议收到论文90多篇,其中大部分在分组会议上作了宣读。论文内容相当广泛,它包括:汽油机的微机优化控制,汽油加氢燃烧。柴油机和汽油机的燃烧模型,柴油机的激光喷雾测量,排气净化,喷油系统,柴油机和汽油机的缸内和气道内的气流运动规律,燃料和代用燃料、乳化燃料和掺水燃烧,缸内传热、示功图分析及汽油机分层燃烧等的研究。在论文作者中,老年学者占40%左右,这说 China Institute of internal combustion combustion, energy saving, cleaning professional committee in 1988 July 20 ~ 25 held its fourth annual meeting in Kunming. More than 100 representatives from all the units attended the conference. The conference received more than 90 papers, most of which were read out at breakout sessions. The content of this paper is quite extensive, it includes: microcomputer optimization control of gasoline engine, gasoline hydrogenation combustion. Diesel and gasoline engine combustion models, Diesel laser spray measurement, Exhaust gas purification, Fuel injection system, Diesel and gasoline engines in the cylinder and airway airflow movement, Fuel and alternative fuels, Emulsified fuel and water combustion, In-cylinder heat transfer , Kinetic diagram analysis and gasoline stratified combustion research. Among the authors of the essay, geriatricians account for about 40%, which is said