Finally, formulas for stress intensity factors are deduced.
最后，得出了应力强度因子计算公式。
The main job is to find the stress intensity factors for crack configurations.
其主要任务是确定构型裂纹尖端的应力强度因子。
So the stress intensity factors can be obtained by the displacement discontinuities.
基于裂纹表面位移间断的计算结果得到了裂纹前沿的应力强度因子。
The analytic solutions of the stress intensity factors at the crack tip are obtained.
分别求得了裂纹尖端应力强度因子的解析解。
The stress intensity factors are important parameters for estimating crack propagation.
应力强度因子是预测裂纹扩展情况的重要参数。
Finally, the dynamic stress intensity factors of the fast-propagating crack is obtained.
得到了快速扩展裂纹的动态应力强度因子。
The effection of thickness of welding parts on the stress intensity factors were researched.
给出了数值解法计算模型，研究了焊口厚度对焊口应力集中系数的影响。
Stress intensity factors at vertical crack tips and numerical results of pressure under punch are obtained.
最后得到垂直裂纹端点处的应力强度因子和压头下方的压力数值。
For applied structures in engineering, numerical tables and figures are given for stress intensity factors.
对工程上多种实用的结构给出数值计算图表。
The stress intensity factors are solved by means of variational method to satisfy the other boundary conditions.
应用变分原理满足其余边界条件并求解应力强度因子。变分方程中只有线积分。
The stress intensity factors of both orthotropic and isotropic materials can be obtained from the present results.
正交各向异性和各向同性材料的应力强度因子均为本文的特例。
Then stress intensity factors from the same beams with different ratio of slit and depth are discussed by using software.
同时采用软件对同尺寸不同缝深比下的应力强度因子进行了初步探讨。
The stress intensity factors K1 of various position of welded joint were measured by single edge precracked tensile specimen.
用单边预裂纹拉伸试样测定了焊接接头各部位的应力强度因子K1值。
The problem is reduced to a singular integral equation on cracks. The formulas for the stress intensity factors are also derived.
问题化为了裂纹上的奇异积分方程，并导出了应力强度因子公式。
Finally, the relations between electric displacement intensity factors and stress intensity factors at crack tips can be obtained.
最后，电位移强度因子和裂纹尖端的应力强度因子之间的关系可以得到。
In this dissertation, the stress intensity factors and the residual strength of panels with multiple site damage are studied in detail.
本文主要研究了含多部位损伤结构的应力强度因子和剩余强度。
The stress intensity factors of multitudinous arbitrarily distributed coplanar surface cracks are solved by using the line - spring model.
采用线弹簧模型求解多个共面任意分布表面裂纹的应力强度因子。
Because of the complexity in mathematics and the physics, solving the three-dimensional dynamic stress intensity factors is certainly limit.
三维裂纹在动态断裂力学中由于其数学和物理上的复杂性，求解其动态应力强度因子受到一定的限制。
The stress intensity factors of bimaterial interface crack are analyzed using the boundary element method with bimaterial fundamental solutions.
采用双材料基本解建立边界元法基本方程，计算双材料界面裂纹尖端附近的应力和位移场。
Through the numerical solution of the integral equation, the stress intensity factors at the end points of the crack and intersection are obtained.
通过对弱奇异积分方程的数值求解，可得裂纹端点和交点处的应力强度因子。
Numerical calculation has been taken for rectangular crack and the distribution of stress intensity factors along the crack edge has been obtained.
对矩形裂纹面进行了数值计算，得到了应力强度因子沿裂纹边界的分布规律。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
本文采用一种边界积分方程法，计算了共线周期反平面裂纹的动应力强度因子。
This method proved available to find the stress intensity factors of the distributed load by integrating the intensity factors of concentration load.
通过积分集中载荷的应力强度因子求分布载荷的应力强度因子的方法是可行的。
The crack-tip dynamic stress intensity factors decrease with the decrease of the crack length and the increase of the functionally gradient parameter.
无论在什么时刻，裂尖处动态应力强度因子随裂纹的长度减小而减小，随板材料的功能梯度参数增大而减小。
Based on the principles of transmitted caustics as well as photoelasticity, the two techniques in determining stress intensity factors (SIF) are compared.
以光弹性法及焦散线法的基本原理为基础，对两种方法在确定应力强度因子方面进行了比较。
A calculation method is proposed to determine the crack tip stress intensity factors for sections on the basis of zonal generalized variational principles.
本文应用分区广义变分原理，提出了求解含有裂纹的型材应力强度因子的计算方法。
Stress intensity factors at the craek tips are computed by complex variable functions and perturbation method and formulas are given in power series forms.
采用复变函数及摄动方法，最后以幂级数形式给出应力强度因子的计算公式。
The results show that when the annular crack is away from the interface, the normalized stress intensity factors at the crack tips decrease with increasing time.
结果表明，给定长度的环形裂纹在尚未接触界面时，其两端正则化的型和型应力强度因子均随时间增大而减小。
A numerical approach combining with the finite element method, applied to determine stress intensity factors at the interface edge of bonded materials is proposed.
提出了一种确定结合材料界面端应力强度因子的数值外插方法。
A numerical approach combining with the finite element method, applied to determine stress intensity factors at the interface edge of bonded materials is proposed.
提出了一种确定结合材料界面端应力强度因子的数值外插方法。
应用推荐