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The stress concentration factor and stress intensity factor of annularly notched shaft subjected to torsional load were given.

给出扭转载荷下环形缺口的应力集中系数和环形裂纹的应力强度因子。

Original cracks are obtained by directional fracture with the slotted cartridge. This paper discusses the normal law and mode of crack propagation and analy...

研究了爆炸载荷下的裂纹起裂、发展和止裂的动态扩展行为,分析了其破坏模式、动态应力强度因子及裂纹扩展速度

Finally programming, analysis of several examples, get the corresponding factor score and loading matrix.

最后编程,分析了多少个例子,得到了相应的因子得分和载荷矩阵。

By using ANSYS system, a non standard specimen which includes a small size circular crack (12μm to 1mm of diameter) is analyzed. The specimen vibrates at 20kHz and its fatigue life is in gigacycle range.

应用ANSYS软件系统对含微小圆形裂纹(直径为12μm到1mm)的非标准金属材料试件进行分析,得到了振动载荷(20KHz)下该试件裂纹尖端应力强度因子的规律。

By introducing special stress functions, we find solutions of eighth order homogeneous linear equation set with complex functions method and approach of undetermined coefficients, deduce calculation formulas of bi-material elastic constants for two dissimilar orthotropic composite materials. The expressions of stress intensity factors near finite interface crack tip subjected to symmetric loadings are derived. A engineering application numerical example is given.

通过引入特殊的应力函数,采用复变函数方法和待定系数法求解了八阶齐次线性方程组,推出了两种相异正交异性复合材料板的双材料弹性常数的计算公式,得到了受对称载荷作用的界面裂纹尖端应力强度因子的计算公式,给出了一个工程应用算例。

Moreover, the relation of stress intensity factor K_1 and load was presented by finite element analysis.

同时,对含预制裂纹的三点弯曲试验进行数值模拟,计算出Ⅰ型应力强度因子K_1随载荷的变化关系。

The delay fracture time is shortest in aqueous solution and longe...

试验结果还表明,当空气相对湿度大于70%,在载荷应力强度因子较高的条件下能发生明显的应力腐蚀延迟断裂。

The results show that using the theory of complex functions, the problems discussed can be easily translated into Riemann-Hilbert problems. Analytical solutions of the displacements, stresses and dynamic stress intensity factors under the action of increasing loads Px/t and Pt^3/x^2 situated at the origin of the coordinates of propagation crack, are gained by self-similar approaches.

研究结果表明:利用复变函数论方法,将所讨论的问题转化为Riemann-Hilbert问题;通过自相似方法,求得纤维增强混凝土的动态扩展裂纹的坐标原点分别在增加载荷Px/t和Pt^3/x^2作用下的位移、应力和动态应力强度因子的解析解。

Load Proportionality Factor curve can entirely describe the buckling process of the PIP systems.

以分析不稳定平衡问题的改进Riks方法被证明为高温海底管道屈曲分析的有效算法,得到的弧长-载荷比例因子曲线能够充分地描述双层管道的屈曲失稳过程。

As a result, the crack propagation rates and threshold stress intensity factors for crack arrest in air and water were obtained, and revealed anisotropy.

结果表明,恒载荷下,压痕裂纹在空气和水中不断扩展, 120 h后趋于稳定,从而就可获得裂纹扩展速率和裂纹止裂的门槛应力强度因子KISCC,它们均显示各向异性。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。