片语

seismic intensity factor Mf地震强度因子Mf

intensity factor of stress应力强度因子

dynamic stress intensity factor动应力强度因子

SIF stress intensity factor应力强度系数的缩略语

intensity y factor强度因素

Light intensity enhancement factor光强增强因子

failure intensity acceleration factor失效密度加速系数

intensity fluctuation factor强度起伏变化因数

MONKfailure intensity acceleration factor失效密度加速系数

英汉例句

• Based on this kind of crack element, and by introducing parametric equation of ellipse, a new method for estimating stress intensity factor is proposed.

  基于这种裂纹单元，作者引入椭圆参数方程，推出一种计算裂纹前缘点应力强度因子的新方法。

• The relative equation between stress intensity factor and displacement field near interface crack tip of bimaterials was derived firstly.

  首先推导了双材料界面裂纹尖端的位移场和应力强度因子之间的关系式。

• Firstly, after depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is founded.

  首先，对反射裂缝尖端应力场的奇异性进行了描述，建立了平面断裂问题应力强度因子的有限单元解。

• A general solution and the stress intensity factor are obtained in term of series expansion, which satisfies both Laplace equation and the permeable boundary condition.

  得到了用级数表示的满足控制拉普拉斯方程和可导通边界条件的基本解及应力强度因子。

• The calculating example shows that a stable stress intensity factor can be obtained by selecting a proper calculating boundary and changing the geometric scale of the region.

  计算实践表明：选择适当的计算边界，用改变计算区域几何比例的方法可以求得稳定的应力强度因子。

• The influence of cold expansion on the stress intensity factor distribution in crack tip was also analyzed.

  分析了冷扩张对疲劳裂纹尖端应力强度因子分布的影响。

• We study stress intensity factor of thick wall cylinder with cracks under dynamic load.

  研究了动载荷作用下带裂纹厚壁筒的应力强度因子。

• The stress intensity factor of crack solids is a fracture mechanics index that denotes the effect of loading and crack geometry.

  黏聚力形成的阻抗强度因子数值，与黏聚裂纹长度和材料极值拉伸应力存在数量关系。

• The new analytical element can be implemented into FEM program systems to solve for stress intensity factor and deal with crack propagation problems for plane cracks with arbitrary shapes and loads.

  将该解析元与有限元相结合，构成半解析的有限元法，可求解任意几何形状和载荷的平面裂纹应力强度因子及扩展问题。

• The boundary integral method is applied to the analysis of opening displacement and stress intensity factor of surface crack.

  用边界积分方法，分析表面裂纹的张开位移和应力强度因子。

• A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.

  应力腐蚀临界应力强度因子的测试方法是基于线弹性继裂力学理论和应力腐蚀理论提出的一种新的测试方法。

• A formula for calculating dynamic stress intensity factor of three-poi nt bending specimen is obtained by taking the impact velocity effect on dynamics tress intensity factor into account.

  采用振动理论分析了三点弯曲试样的动态响应，得到了一个计及沖击速度影响的动态应力强度因子计算公式。

• The results show that the accuracy for crack tip stress intensity factor using ANSYS software is enough for engineering designs and analysis.

  研究结果表明，ANSYS程序裂纹尖端应力强度因子计算方法的计算精度可以满足工程设计和分析需要。

• The result indicates that the maximum of dynamical stress intensity factor arrives behind the load time and increases with the size of thick wall cylinder.

  结果表明动态应力强度因子的最大值在加载时间上有滞后性现象，它的最大值随厚壁筒尺寸增加而增加。

• The experimental results show that foe values of strain intensity factor and strain fracture toughness are more stable and useful or determining the thermal fracture property of the concrete.

  实验表明，作者提出的应变强度因子及应变断裂韧性的概念对反映混凝土材料的断裂特性更稳定更具实际意义。

• Through computing the opening displacements in the vicinity of the crack tip, the stress intensity factor at the crack tip can be obtained by displacement extrapolation method.

  通过计算裂纹尖端附近的张开位移，利用位移外推插值法得到裂纹尖端的应力强度因子的结果。

• The approximate engineering approaches for stress intensity factor (SIF) of skin with multiple site cracks and skin and stringer with cracks are given.

  给出蒙皮带有多裂纹和蒙皮带有多裂纹且桁条也带有裂纹时应力强度因子的近似工程估算方法。

• The threshold value of the crack opening stress intensity factor is formulated as a function of the hardness, the applied stress and the crack extension.

  小裂纹的张开应力强度因子门槛值可近似用一个包括材料硬度、应力水平及裂纹扩展量等参数的函数表示。

• The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.

  结果表明，应力强度因子与材料常数无关，而应变能释放率依赖于所有的材料常数。

• The transient displacement field and the dynamic stress intensity factor at the moving crack tip are obtained.

  给出了瞬态的位移场和运动裂纹尖端的动态应力强度因子。

• After depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is established.

  具体内容包括：对反射裂缝尖端应力场的奇异性进行描述，建立平面断裂问题应力强度因子的有限元解。