crack length
[力] 裂纹长度;裂缝长度;裂隙长度
2025-09-06 21:27 浏览次数 9
[力] 裂纹长度;裂缝长度;裂隙长度
precritical crack propagated length裂缝亚临界扩展量
counting crack length[材]
crack extend length裂纹扩展长度
allowed equivalent crack length容许当量裂纹尺寸
equivalent crack length等效裂纹长度
crack critical length裂纹临界长度
crack surface length裂纹表面长度
pre-critical crack propagation length裂缝亚临界扩展量
crack s length裂纹长度
The distribution function of crack length at given time can be calculated by integration of the initial crack length distribution and the transition function of Markoff process.
文中导出了用初始裂纹长度的分布及马尔可夫转移概率密度函数计算给定时刻裂纹长度分布的积分公式。
The smaller the curvature and the larger the crack length the smaller will be the fracture stress.
曲线半径越小,裂纹长度越大,断裂应力也就越低。
This paper provides reliability analysis based on different stability analysis theory and calculates the critical crack length of an engineering example as a reverse problem to stability analysis.
基于上述分析,将对各种稳定性研究技术通过实例进行深层对比,并对作为稳定性分析反问题的临界裂纹长度计算进行了工程实例的验证。
The numerical examples are provided to show the influences of the material properties, the wedge Angle, dislocation position and the crack length on the interaction.
最后通过数值算例,针对不同问题讨论了材料常数、楔口角度、裂纹长度对相互作用的影响。
The SIF decreases with the friction coefficient rising when the surface crack tip lies in the base and the reflective crack length is more than a certain value.
反射裂缝裂尖位于面层中且裂缝长度大于某一值时,应力强度因子随着摩擦系数的增加而减小。
It is shown that in general cases, the field intensity factors increase as the ratio of crack length to hole-size become large.
结果表明:应力强度因子随着裂纹和孔的相对尺寸的增加而增加。
The preventive maintenance sections are divided by using dynamic cluster method and three indexes including rutting depth, transverse crack length and skidding resistance.
采用车辙深度、横向裂缝长度和路面抗滑性能指数三指标,使用动态聚类法,划分预防性养护路段。
The martensitic transformation fields at the notch of specimen without pre-cracks and that at the crack tips of specimens with different crack length were studied.
研究了无裂纹试样缺口根部以及不同裂纹长度的试样裂纹尖端的相变场。
The initiation life, growth life and crack length distributions are affected by the grain size.
晶粒尺寸对形成寿命、扩展寿命和裂纹长度的分布特性都有影响。
Reconstructed model technique is successfully applied to measure short fatigue crack length in the testing work.
将复型技术应用于疲劳小裂纹扩展试验中的裂纹长度测量。
Through the calculation of amendatory stress intensity factors of the crack-tip under the condition of small scale yielding, the disadvantage of the method of equivalent crack length is found.
简要介绍了断裂力学的发展,通过在小范围屈服条件下裂纹尖端修正的应力强度因子的计算,发现用等效裂纹长度方法的不足。
On the basis of this, an automatic measurement technique of fatigue crack length in fatigue crack growth rate test under corrosive circumstance is established.
在此基础上,建立了腐蚀环境下疲劳裂纹扩展速率试验中裂纹长度的自动检测技术。
The initial crack length of engineering components usually be defined subjectively but not objectively.
工程构件的初始裂纹长度是人为规定的,不具有客观性。
The structure integrity of HK40 reformer tube is studied in respect of the controlling parameter of creep crack growth, the critical crack length and the residual life.
分别从蠕变裂纹扩展的控制参数,临界裂纹长度及剩余寿命三方面对HK40转化管进行了结构完整性研究。
The predicted valued of the fatigue limit of crack initiation the fatigue limit of fracture, and the non-propagating crack length agreed well with the experimental values.
包括裂纹的萌生极限、断裂极限以及停止扩展裂纹长度的预测值与实验结果吻合。
An automatic compliance crack length measurement system for fatigue crack propagation test was used in the experiments.
研究中应用了一种柔度法疲劳裂纹自动测量系统进行裂纹长度测量。
The specimen with larger crack length has larger volume fraction of the martensite and larger transformation zone.
马氏体的体积分数以及相变区域随着裂纹长度的增加而显着增大。
The variation of the shape of cracks with the crack length was investigated.
测量了表面裂纹形状随裂纹长度的变化规律。
The revision of crack length is systematically studied.
对裂纹长度的修正作了系统的研究。
For a given specimen and notch configuration, maximum load is always dependent on the crack length and independent of the material.
对于特定的试样和裂口几何形状,最大荷载与裂纹长度有关,而与材料无关。
Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.
对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。