LIFE ANALYSIS OF LOW SPEED DIESEL ENGINE BEDPLATE BASED ON CRACK GROWTH

Taking a low-speed two-stroke marine diesel engine bedplate as the research object.The main bearing seat(material ZG200-400) crack growth rate was tested,and the fatigue crack growth rate and the Paris formula of the stable expansion section were obtained.The three-dimensional crack propagation life...

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Bibliographic Details
Main Authors: ZHANG ZhiYong, CUI Yi, WANG Yi, YAN XinYi, YANG FengPeng, WANG Kui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.06.028