地铁转向架排障器的结构改进及疲劳性能评估
In view of the fracture and edge crack initiation of the bogie cowcatcher during the service of a metro train,the failure causes are analyzed,and a fatigue performance evaluation method combining finite element analysis and dynamic stress test is proposed to verify the rationality of improving the s...
Main Authors: | 许喆, 智鹏鹏, 刘东亮 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Mechanical Strength
2021-01-01
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Series: | Jixie qiangdu |
Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.01.032 |
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