This paper presents the results of investigation on fuel injection undermotoring condition and combustion process under working condition in S195type diesel engine bell type swirl chamber by way of high speed photography.

• 本文介绍利用高速摄影技术对S195型柴油机吊钟型涡流室内燃料不着火状态下的喷油过程和工作状态下的燃烧过程进行的详细研究。