STUDY ON CRACK PROPAGATION CHARACTERISTICS OF COUPLER BASED ON SUB-MODEL
In order to ensure safe operation of heavy haul train and maintenance cost control of coupler,sub-models containing elliptical surface crack are established on fatigue crack zones of the coupler body and knuckle. Finite element method and interaction integral method are combined to analyze the stres...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Strength
2018-01-01
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| Series: | Jixie qiangdu |
| Subjects: | |
| Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.05.025 |
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