1) creep-fatigue crack growth
疲劳-蠕变裂纹扩展
2) creep-fatigue crack
蠕变疲劳裂纹
3) strain fatigue crack growth
应变疲劳裂纹扩展
1.
In order to study the behavior of plastic strain fatigue crack growth (PSFCG) in the high strain zone of the notch , the constant amplitude PSFCG tests with six R ratios were performed on the single edge elliptical notch crack plates(SENCP) fabricated from 16MnR steel, while Δ J * path was calculated employing the material stress strain relation under the PSFCG from the elastic plastic fin.
简介了循环Ｊ积分ΔＪ＊ｐａｔｈ体系，以１６ＭｎＲ钢单边椭圆孔边裂纹试件进行了６种循环应力比的恒幅应变疲劳裂纹扩展试验，采用材料应变疲劳循环加载条件下的应力－应变关系，通过弹塑性有限元素法计算ΔＪ＊ｐａｔｈ参量，研究了孔边高应变区裂纹塑性应变疲劳扩展规律。
4) 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
5) 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
6) fatigue crack growth rate
疲劳裂纹扩展率
1.
The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory.
疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
2.
The effect of the parameter reflecting crack closure development on the fatigue crack growth rate is studied in this paper through the nonlinear least sq.
45w t%碳钢的疲劳试验数据,结合上述材料的力学性能参数,通过非线性最小平方拟合方法,研究了表征裂纹闭合水平参数k对疲劳裂纹扩展率的影响。
补充资料：裂纹失稳扩展
分子式：
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
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