1) the mode L crack
L形裂纹
1.
And under the limiting conditions,not only known results can be obtained,but also the stress intensity factors can be gained at the mode L crack tip.
在极限情形下,不仅可以还原为已有的情形,还可以给出L形裂纹的应力强度因子。
2) crack initiation
裂纹形核
1.
The purpose is to investigate the mechanisms of crack initiation and propagation.
本论文的研究是国家自然科学基金项目“纳米裂纹形核的力学模拟和实验研究”的一部分,目的在于探讨裂纹形核和扩展机理。
3) crack initiation
裂纹形成
1.
The U-notch specimens were used to investigate the fatigue crack initiation life of X60 pipeline steel after pre-tension straining with ductile deformation of 5%,10% and 15%.
采用U型缺口试样研究了X60管线钢经5%、10%和15%的预拉伸应变后的疲劳裂纹形成寿命。
2.
The process of crack initiation and propagation was observed through replication,and the effect of grain size on the behaviour of short fatigue cracks was studied.
对两种晶粒尺寸的中碳钢光滑试样进行了旋转弯曲疲劳试验；应用复型技术监测了短裂纹形成与扩展过程，研究了晶粒尺寸对短裂纹行为的影响。
3.
The thermal fatigue crack initiation and propagation characteristics of Al-Matrix Composites Vol.
在室温25℃~360℃自约束型热循环条件下,研究SiC增强颗粒体积分数为20%的铝基复合材料SiCp/A356的热疲劳裂纹形成与扩展特性,并且探讨了复合材料热疲劳裂纹的形成机制和扩展过程。
4) penny-shaped crack
币形裂纹
1.
Opening displacement of a penny-shaped crack in an isotropic piezoelectric body subjected to arbitrarypoint loadings;
含币形裂纹的压电体在点力和点电荷作用下的裂纹张开位移
2.
The response of elastic stress and electric displacement in a long piezoelectric cylinder with a concentric penny-shaped crack is investigated in this paper.
研究了含有同心币形裂纹的压电长圆柱体的弹性应力和电位移响应。
3.
The layer discretization technique is utilized to approximate the functionally graded material and calculate the stress intensity factor of the penny-shaped crack of functionally graded material under different conditions.
采用基于边界元方法的广义Kelvin解对功能梯度材料中的裂纹问题进行了研究,主要在对裂纹的评价中采用了多域法和八节点面力奇异边界单元,并采用层离散化方法用来近似功能梯度材料,计算出了不同条件下功能梯度材料中币形裂纹的应力强度因子。
5) rectangular crack
矩形裂纹
1.
Hypersingular integral equation method for a rectangular crack subjected to tension loading in bimaterial;
双材料中矩形裂纹问题的超奇异积分方程方法
2.
Interaction between rectangular cracks embedded in infinite medium;
无限介质中矩形裂纹相互作用分析
6) crack formation
裂纹形成
1.
A stress field intensity function, which reflects effect of the equivalent stress at perilous point and that of the stresses and its gradient within the damage area on crack formation, is presented.
以应力场强法为基础，研究非对称缺口构件的裂纹形成部位和寿命，提出了应力场强函数σＦＤ，σＦＤ该函数既考虑了危险部位处的应力值，又考虑了其附近损伤区的应力和应力梯度对裂纹形成的贡献。
2.
This paper presents the extensive experimental research on the sensitive influencing factors for the crack formation during high power laser cladding of NiCrSiB alloy by powder feeding.
用 4 5k W高功率激光器对 Ni Cr Si B合金在送粉激光熔覆下裂纹形成的材料成分、熔覆工艺、微观组织等因素进行研究。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
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