crack propagation

  • 裂纹扩展
crack propagationcrack propagation
  1. Both the numerical analysis and experimental data show that the fatigue crack propagation rate is insensitive to the stress ratio for plain stress thin specimens .

    实验结果和模拟结果都表明,该试样厚度下,应力比对裂纹扩展速率几乎没有影响。

  2. Reliability analysis based on residual strength and crack propagation life model

    基于剩余强度和裂纹扩展寿命模型的可靠性分析

  3. Investigation of Effective Crack Propagation of Concrete Based on Size Effect

    基于尺寸效应的混凝土有效裂缝扩展量研究

  4. Random Process Model of Crack Propagation in a Steel Structure

    钢结构裂纹扩展的随机过程模型

  5. Research on interaction model of free boundary shape on crack propagation

    自由边界形状与近边界裂纹相互作用模型研究

  6. Study on crack propagation modeling by high order manifold method

    高阶流形方法模拟裂纹扩展研究

  7. Simulation of rock crack propagation using discontinuous deformation analysis method

    用非连续变形分析方法模拟岩石裂纹扩展

  8. Using element - free method to trace crack propagation

    应用无单元法追踪裂纹扩展

  9. Temperature Effects on Dynamic Crack Propagation in Steel Gas Pipelines

    钢制气体管道动态裂纹扩展的温度效应

  10. Study on Mechanism of Crack Propagation and Failure of the Rock in Oil Engineering

    石油工程中岩石裂纹扩展与破坏机理研究

  11. The fatigue crack propagation experiment and the life estimation for 903 steel

    903钢的疲劳裂纹扩展实验及寿命估算

  12. Small crack propagation threshold of carbon tool steel under combined stresses

    组合加载下碳素工具钢中疲劳小裂纹的门槛区行为特征

  13. Investigation of the Testing Method on the Contact Fatigue Crack Propagation Curves

    接触疲劳裂纹扩展曲线试验方法研究

  14. New Method for Measuring the Random Thresholds of Long Fatigue Crack Propagation

    测定概率疲劳长裂纹扩展门槛值的新方法

  15. Crack Propagation Mechanism and Size Effect of Concrete

    混凝土疲劳断裂机理及其尺寸效应

  16. Study of Method for Measuring Crack Propagation Speed Loaded By SHPB

    SHPB杆加载动态裂纹扩展速度测试方法研究

  17. Study of plastic zone and fatigue crack propagation mechanism

    疲劳裂纹扩展机制和塑性区的研究

  18. The Study of Quantitative Estimate for Several Space Used Materials ' Fatigue Crack Propagation

    几种航天用材料疲劳裂纹扩展速率的定量估算研究

  19. An increment iteration method is used to solve the crack propagation problem .

    使用一种增量迭代法求解裂纹的扩展过程。

  20. Numerical Simulation of Crack Propagation in Gas Transmission Pipeline

    输气管道裂纹动态扩展的数值模拟

  21. Monitoring analysis for the velocity of crack propagation

    裂纹扩展速度监测分析

  22. Study of Critical State of Crack Propagation in Hydrogenation Reactor

    加氢反应器裂纹扩展临界状态的研究

  23. Numerical Analysis of Rapid Dynamic Crack Propagation

    动态裂纹迅速扩展的数值分析

  24. A simulation of rapid crack propagation using a modified B-E model

    修正的B-E模型对裂纹快速扩展的数值模拟

  25. Crack propagation model with considering effect of compress load

    一种计及压载的裂纹扩展寿命模型

  26. A new model for predicting overload retardation effect in fatigue crack propagation

    考虑超载迟滞效应的一个新模型

  27. A Study on the Stochastic Law of Fatigue Crack Propagation under Spectrum Loading

    谱载荷下疲劳裂纹扩展随机规律的实验研究

  28. Microcomputer aided measurement and analysis of corrosion fatigue crack propagation

    腐蚀疲劳裂纹扩展微机辅助测试与分析

  29. A unified differential equation of multi crack propagation is established .

    给出了相互干扰多裂纹扩展随机微分方程的统一表达形式。

  30. A new expression of fatigue crack propagation velocity

    一种带可靠性的疲劳裂纹扩展速率表达式