elastic stress concentration的意思|示意

Based on the theory of elastic dynamics, the scattering of elastic waves and the dynamic stress concentration in a fiber-reinforced composite are studied.

基于弹性动力学理论，对纤维增强复合材料结构中弹性波散射及动应力集中问题进行了分析研究。

According to results of tests and calculations, it is shown that the stress concentration coefficient of elastic corner is less about 15% than the ellipse arc corner.

试验和计算的结果表明：弹性角隅的应力集中系数比椭圆弧角隅降低15%左右。

High calculation accuracy can be obtained in calculating the concentration factor of the stress around infinite elastic medium cavities by using boundary element method.

使用边界单元法计算无限大弹性介质中孔洞周边应力集中系数，可获得较高的计算精度。

The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.

本论文具体研究工作如下：研究了含孔柱壳结构中弹性波散射与动应力集中问题。

Stress concentration factor generally is calculated based elastic mechanics method or empirical equation derived the conclusion of testing.

应力集中系数一般由实验确定或由弹性力学方法求出。

When elastic waves propagate in structures with obstacles such as cutouts, cracks or interfaces and so on, wave scattering and dynamic stress concentration can occur near these scatterers.

弹性波在含有孔洞、裂纹或界面等障碍物的结构中传播时，会在它们附近发生散射，导致散射体附近产生动应力集中。