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。
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。
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。
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。
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 finite superconductors are calculated in the process of zero-field cooling (ZFC) and field cooling (FC).
在磁化系数不变的情形下,超导体尺度越短,应力强度因子越大;
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。
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。
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。
In this article a solution is found of the stress intensity factors in five cases. The solution is based on Airy stress function and the method of weighted residuals.
求解了五种情况的应力强度因子,采用的方法是艾雷应力函数和加权残数法。
On top of that, this method is used to calculate the stress intensity factors of interface crack at the heel of gravity dam, and some useful conclusions are presented.
作为应用,文中计算了坝踵界面裂缝的应力强度因子,得出了应力强度因子随坝基弹模、库水位和缝水压力的变化规律。
In order to calculate of the stress intensity factors fracture parameters, stress intensity factors in the center-cracked rectangular panel were studied by FEA method.
为了计算构件裂纹断裂参量应力强度因子,利用有限元方法对矩形板中心裂纹断裂参量应力强度因子的计算进行了研究。
The outlined models for estimation of crack extension angles rely purely on the stress intensity factors at the crack tip which can be determined by finite element procedures.
用这些模型预测裂纹扩展角时,参数都归结为裂尖处的应力强度因子,而应力强度因子可以用有限元方法求得的。
The stress intensity factors can be evaluated without post-processing with the improved extended finite element method, so it is convenient to analyze the dynamic discontinuities.
改进的扩展有限元不需要经过后处理可以直接求得应力强度因子,从而为动态不连续问题的分析提供了便利。
Description is given for a complex variable-variational method to investigate the stress intensity factors in anisotropic and isotropic plates with edge cracks subject to pin loads.
采用复变-变分法求解受钉传载荷含边缘裂纹各向异性与各向同性板的应力强度因子。
The effect of crack tip arc on stress intensity factor is studied assuming plane stress condition. The stress intensity factors KI with different crack tip arcs are separately calculated.
研究了裂纹尖端圆弧对应力强度因子的影响,分别计算了具有不同裂尖圆弧 的I型裂纹的应力强度因子。
This paper introduces a research result on the stress intensity factors of crackles on single side of revolving square sample with the stress freezing in three-dimensional photoelasticity.
本文介绍了采用三维光弹性应力冻结法,对旋转正方形试样半边裂纹应力强度因子进行研究的成果。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。
For the question of the calculation of the stress intensity factors for the three-dimensional, traditional methods of generation nodes mainly rely on our hands, then generate elements and structures.
但在对三维裂纹的应力强度因子求解问题上目前所采用的方法主要是靠人工手动地生成节点,然后再生成单元和结构。
The weight function formulas are worked out and can be used for all kinds of depth of crack, materials, assemblage excess, size of combined thick wall cylinder to compute the stress intensity factors.
本文用权函数法导出了由套装应力引起的组合厚壁筒内边裂纹的应力强度因子公式 ,这些公式可用于计算组合厚壁筒在不同裂纹深度、材料、过盈量和尺寸情况下的应力强度因子。
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 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。
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。
Using the interpolation models for both singular crack tip elements and other crack linear elements, the boundary element formulas of the torsion rigidity and stress intensity factors were given.
利用裂纹尖端的奇异元和线性元插值模型,给出了扭转刚度和应力强度因子的边界元计算公式。
Using the interpolation models for both singular crack tip elements and other crack linear elements, the boundary element formulas of the torsion rigidity and stress intensity factors were given.
利用裂纹尖端的奇异元和线性元插值模型,给出了扭转刚度和应力强度因子的边界元计算公式。
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