critical crack length
英 [ˈkrɪtɪkl kræk leŋθ]
美 [ˈkrɪtɪkl kræk leŋθ]
网络 临界裂缝长度; 临界裂纹长度
双语例句
- 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 theoretical deduction shows that the critical stress of crack propagation and critical crack length deduced from nonlocal theory are much greater than those deduced from LEFM.
理论推导表明用非局部理论推导的裂纹扩展临界应力与临界裂纹长度都要比用线弹性断裂理论（LEFM）推导出来的大得多。 - The tests also showed that in the presence of MSD, the residual strength of the structure, critical crack length and even crack propagation life are greatly reduced in comparison with the isolated cracks considered by the current damage tolerance requirements.
MSD使剩余强度明显降低，临界裂纹尺寸大大减小，裂纹扩展寿命显著缩短，从而使损伤容限能力减退，破损安全不复存在。 - The critical crack length is calculated in terms of damage fraction.
用损伤分数的概念计算了转化管的临界裂纹长度； - 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。 - The concrete equivalent critical crack length a_c is affected by different factor; each factor's affection is analyzed.
混凝土临界等效裂缝长度ac受到多种因素的影响，单独分析了各种因素对于临界等效缝长ac的影响。 - 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。 - Using the cracks at the bottom of firtree slots of the first stage turbine disk in an existing engine as an example, by means of the breakdown test and elaborate theoretical calculation, the criterion and the solution algorithm to determine the critical crack length aic are provided.
本文以一实际发动机Ⅰ级涡轮盘槽底裂纹为实例，通过破裂试验和细致地理论计算分析，得出确定临界裂纹长度α（IC）的准则和具体方法； - Estimation of Critical Crack Length and Residual Life of ⅰ-ⅲ Composite Crack
Ⅰ-Ⅲ复合型临界裂纹长度及剩余寿命的估算 - Research on the Critical Crack Length in the Rear Arc Notches of the Canopy Glass of the Fighter
歼击机舱盖玻璃后花槽临界裂纹的研究 - Also, the test data show the less effects of various corrosive environments on critical crack length, that is, no direct influence of corrosive environments on residual strength capability dominated by fracture toughness.
实验数据还进一步表明，腐蚀介质对临界裂纹长度的影响很小，说明环境对剩余强度能力无直接影响。 - The Determination of Critical Crack Length of Pressure Piping with Circumferential Defects
确定含环向缺陷压力管道临界裂纹长度的分析研究 - Reliability analysis of LBB stability and calculation of critical crack length
LBB稳定性研究的可靠性分析及临界裂纹长度计算 - It is shown that the energy rate integral C is the controlling parameter, The critical crack length has been calculated in terms of damage fraction.
研究表明：能量率积分（C）是蠕变裂纹扩展的控制参数；用损伤分数的概念确定了构件的临界裂纹长度； - Applying the two methods to calculate the equivalent critical crack length a_c separately, it is showed that the difference of a_c calculated by the two methods is very little.
结果显示，两种方法得到的ac相差甚小。 - Mixing speed in concrete has no effects on the critical effective crack length. The elastic modulus values which calculated by empirical formula and the experimental values have very good agreement degrees. 4.
搅拌速度对混凝土的临界裂缝长度没有影响，经验公式计算出的弹性模量值与试验值有很好的吻合度。 - The critical temperature and residual strength of the material are decreased with the increase of sample thickness and initial crack length. The study reveals those factors influencing the thermal shock behavior of the material.
材料临界淬火温差、剩余强度随着试样厚度，初始裂纹长度的增加而减小，揭示了材料热冲击损伤行为的影响因素。 - With higher pre-stretch, the fracture toughness decreases, and critical crack length decreases a little.
随着预拉伸量的增大，断裂韧性下降，临界裂纹长度略降。 - Analysis the critical crack size of crack model. According to the loading in finite element, empirical formula to calculate the stress intensity factor is fitted by stress and stress intensity factor simulated, the length of the crack and the change of Angle curve.
分析有裂纹车轴模型临界裂纹尺寸，根据载荷的大小仿真得出的应力、应力强度因子、裂纹长度及角度的变化的曲线，拟合得出应力强度因子的经验计算公式。