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  5. Life Prediction and Durability of the Brake Unit Bracket for High-Speed Railway Bogie Frame

Life Prediction and Durability of the Brake Unit Bracket for High-Speed Railway Bogie Frame

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：tony_one
【摘 要】
：
Brake unit bracket of bogie frame is an important load-carrying component especially under emergence stopping and starting.Traditional infinite/safe life approach achieves an over conservative recomme
【作 者】
：
Qingbin Qin Shengchuan Wu Hao Duan 
【机 构】
：
State-Key Laboratory of Traction Power,Southwest Jiaotong University,Chengdu,610031,China
【出 处】
：
中国计算力学大会2018暨国际华人计算力学大会2018
【发表日期】
：
2018年10期
【关键词】
：
Bogie welded frame Fatigue damage accumulation Damage tolerance method Nominal s 
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论文部分内容阅读
　　Brake unit bracket of bogie frame is an important load-carrying component especially under emergence stopping and starting.Traditional infinite/safe life approach achieves an over conservative recommendation in allowable strength and lifetime,usually leading to an obstacle to lightweight design of modern railway vehicles.
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