• The diagnosis and identification of the crack length for the disk parts is attached importance to.

    所以圆盘类零件裂纹长度诊断识别问题越来越受到重视

    dict.cnki.net

  • The initial crack length of engineering components usually be defined subjectively but not objectively.

    工程构件初始裂纹长度人为规定具有客观性

    dict.cnki.net

  • An automatic compliance crack length measurement system for fatigue crack propagation test was used in the experiments.

    研究中应用一种柔度疲劳裂纹自动测量系统进行裂纹长度测量

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  • Reconstructed model technique is successfully applied to measure short fatigue crack length in the testing work.

    将复技术应用疲劳裂纹扩展试验中的裂纹长度测量

    dict.cnki.net

  • 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.

    反射裂缝位于面层裂缝长度大于应力强度因子随着摩擦系数增加而减小

    www.rockmech.org

  • Under the condition of equilibrium crack the plastic component of the displacement can be regarded as a function of load and crack length.

    平衡裂纹条件下,将塑性部分表达为载荷裂纹长度函数

    dict.cnki.net

  • The smaller the curvature and the larger the crack length the smaller will be the fracture stress.

    曲线半径裂纹长度越大断裂应力越低。

    www.dictall.com

  • 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相对尺寸增加而增加

    danci.911cha.com

  • The initiation life, growth life and crack length distributions are affected by the grain size.

    晶粒尺寸形成寿命扩展寿命裂纹长度分布特性有影响

    dict.cnki.net

  • 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.

    其中临界荷载选取、有无疲劳裂纹差别以及裂纹长度宽度影响进行实验研究理论分析

    dict.cnki.net

  • 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控制参数临界裂纹长度剩余寿命三方面对HK40转化进行结构完整性研究

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  • 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.

    文中导出初始裂纹长度分布马尔转移概率密度函数计算给定时刻裂纹长度分布积分公式。

    dict.cnki.net

  • 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路面性能指数指标使用动态聚类划分预防性养护路段

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  • The simulating results have indicated that: the crack closure effect is obviously influenced by the fatigue crack length.

    建立裂纹扩展模型的时候,考虑到裂纹长度裂纹闭合效应影响

    dict.cnki.net

  • The variation of the shape of cracks with the crack length was investigated.

    测量了表面裂纹形状裂纹长度变化规律

    dict.cnki.net

  • On the basis of this, an automatic measurement technique of fatigue crack length in fatigue crack growth rate test under corrosive circumstance is established.

    基础建立了腐蚀环境下疲劳裂纹扩展速率试验裂纹长度自动检测技术

    dict.cnki.net

  • Crack length was monitored by using d.

    裂纹长度用电进行监测

    dict.cnki.net

  • The revision of crack length is systematically studied.

    裂纹长度修正了系统研究

    dict.cnki.net

  • For a given specimen and notch configuration, maximum load is always dependent on the crack length and independent of the material.

    对于特定试样裂口几何形状最大荷载裂纹长度有关,而材料无关

    dict.cnki.net

  • Statistic data were obtained by tests and dissections and the relationships between crack length, width and depth were given as a reference for crack depth evaluation.

    通过大量检测试验解剖得出统计规律数据从而得到裂纹长度宽度深度之间对照表,裂纹深度评估一定参考价值

    dict.cnki.net

  • 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,针对不同问题讨论材料常数楔口角度裂纹长度相互作用影响

    dict.cnki.net

  • Fatigue span of pavement is predicted by judging damage factors and varied crack length.

    损伤因子裂缝长度变化趋势相似,均可以用来评价路面疲劳寿命

    dict.cnki.net

  • 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,将各种稳定性研究技术通过实例进行深层对比,作为稳定性分析问题临界裂纹长度计算进行了工程实例的验证。

    dict.cnki.net

  • 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试样裂纹尖端相变

    dict.cnki.net

  • 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.

    包括裂纹萌生极限断裂极限以及停止扩展裂纹长度预测值实验结果吻合

    dict.cnki.net

  • Short cracks propagation research: the degree of Microscopic structure influence to the fatigue crack propagation depends on crack length.

    裂纹扩展研究微观组织结构疲劳裂纹扩展影响程度取决于裂纹长度

    dict.cnki.net

  • 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.

    简要介绍断裂力学发展,通过范围屈服条件裂纹尖端修正应力强度因子计算发现用等效裂纹长度方法不足

    www.dictall.com

  • The specimen with larger crack length has larger volume fraction of the martensite and larger transformation zone.

    马氏体体积分数以及相变区域随着裂纹长度增加而显著增大

    dict.cnki.net

  • Crack length measurement technique, which used for aeronautical materials under corrosive environment, has been studied in this paper.

    进行腐蚀环境航空材料裂纹扩展的自动测量技术研究

    www.dictall.com

  • Crack length measurement technique, which used for aeronautical materials under corrosive environment, has been studied in this paper.

    进行腐蚀环境航空材料裂纹扩展的自动测量技术研究

    www.dictall.com

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