A study on variation in oil film thickne
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Takamitsu Seki; Kei Nakayama; Takayuki Yamada; Akira Yoshida; Masaaki Takiguchi
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Article
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2000
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Elsevier Science
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English
โ 895 KB
This paper describes the variation in oil "lm thickness (OFT) of a piston-ring package measured with LIF on the piston thrust side in the sliding direction. It is found that the oil control ring OFT di!ers signi"cantly from the theoretical value in the early stage of the down stroke. It is also foun