1) stress intensity factor for slow crack growth
应力强度因子门槛值
1.
So in the basis of the theory of fracture mechanics,the stress intensity factor for slow crack growth,Kth and the crack growth rate are studied on the pre-cracked compact tensile sp.
为此，本课题基于断裂力学理论，研究了Ti55合金电子束焊缝(EBW)在不同原始氢浓度下裂纹扩展的应力强度因子门槛值K_(th)及裂纹扩展速率da／dt，为有效控制氢致延迟裂纹的产生和扩展奠定理论基础。
2) threshold stress intensity factor
门槛应力强度因子
1.
In this paper, the nominal crack length was defined, and the variation of the threshold stress intensity factor in the transition zone was analysed in detail.
本文首先给出名义小裂纹尺寸的定义，并详细地分析过渡区域内门槛应力强度因子的变化。
3) threshold effective stress intensity factor range
有效应力强度因子范围门槛值
1.
The threshold effective stress intensity factor range, △Keff.
不同载荷比下的有效应力强度因子范围门槛值△Keff。
4) threshold stress intensity
门槛应力强度
1.
The result shows that SCC or static fatigue fracture could occur in the three solutions, and the normalized threshold stress intensity factors of SCC are KISCC/KIC=0.
归一化应力腐蚀门槛应力强度因子分别为KISCC/KIC=0。
5) stress intensity factor/threshold
应力强度因子/门楹值
6) SCC-threshold
应力腐蚀门槛值
1.
While the way of improving the SCC-threshold of 37SiMnCrNiMoV is studied by using orthogonal test design,which leads to good results.
本文应用正交优化设计对提高37SiMnCrNiMoV的应力腐蚀门槛值的方法进行了研究,取得了良好的效果。
补充资料：应力强度因子
分子式：
CAS号：
性质：反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。
CAS号：
性质：反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。
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