1) Multiscale micro-/macro-crack model
宏观/微观疲劳裂纹扩展模型
2) fatigue crack growth probability model
疲劳裂纹扩展概率模型
1.
Based on Paris formula,a fatigue crack growth probability model was established in consideration of the influence of stress ratio on fatigue crack growth rate and the dispersion of fatigue crack growth.
考虑到应力比对疲劳裂纹扩展速率的影响及裂纹扩展的分散性,在Paris公式基础上,提出了一种考虑应力比的疲劳裂纹扩展概率模型;运用非线性函数线性化原理给出概率模型参数的求解方法;通过该概率模型和曲面,可从宏观上把握应力比对裂纹扩展的影响规律及得到任意应力比下的概率疲劳裂纹扩展速率曲线;对30CrMnSiNi2A钢试验数据的处理及分析验证了该模型的有效性和实用性。
3) fatigue crack propagation mechanism
疲劳裂纹扩展模式
4) Fatigue crack propagation Mathemetical model optimization method
疲劳裂纹扩展数学模型优化方法
5) fatigue crack propagation
疲劳裂纹扩展
1.
Effect of laser surface melting on fatigue crack propagation of eutectic aluminum silicon alloy;
激光表面熔凝处理对共晶铝硅合金疲劳裂纹扩展的影响
2.
Elastic-plastic fatigue crack propagation under combined torsion and tension;
扭转/拉伸复合载荷下的弹塑性疲劳裂纹扩展行为
3.
Influence of stress ratio R on threshold value △K_(th) of fatigue crack propagation for welded joints of 09CuPCrNi steel;
应力比R对09CuPCrNi钢焊接接头疲劳裂纹扩展门槛值△K_(th)的影响
6) fatigue crack growth
疲劳裂纹扩展
1.
Effect of welding residual stress on fatigue crack growth of the pressure vessel;
焊接残余应力对压力容器疲劳裂纹扩展的影响
2.
Cyclic plasticity and fatigue crack growth threshold;
循环塑性与疲劳裂纹扩展门槛值(英文)
3.
Engineering estimation method of low-cycle fatigue crack growth rate of the pressure vessel;
压力容器低周疲劳裂纹扩展率的工程计算方法
补充资料：宏观
①不涉及分子、原子、电子等内部结构或机制的（跟‘微观’相对）：～世界丨～观察。②指大范围的或涉及整体的：～经济丨对市场进行～调控。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条