The application and research of sound emission techniques in the fatigue fracture analysis of structuaral members on railway cars are discussed in the end of paper.
最后对声发射技术在车辆构件疲劳断裂分析中的应用研究进行了探讨。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The toughening mechanism of ADI was investigated by microstructure analysis and fracture characteristics of the specimens under tensile test. contact fatigue and stress fatigue.
通过奥贝球铁的单调拉伸加载、接触疲劳和应变疲劳等宏观断裂规律和微观分析,探讨其强韧化机制。
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