INFLUENCE OF OVER-SPEED PRELOADING ON THE FATIGUE PERFORMANCE OF IMPELLER

Over-speed preloading is one of the important parts in the process of impeller manufacturing,it is a method of checking the impeller’s quality and a subtle strengthen treatment. To explain the mechanics principle of over-speed preloading,finite element models of the impeller are established and then...

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Bibliographic Details
Main Authors: WANG JianNan, YAO YuHua, YANG ShuHua, XIAO ZhongHui, GUAN ZhenQun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.06.028