Principal stress axis是什么意思

用法例句

Experiments show that the classic plastic mechanics fails to reflect the real deformation mechanism of geomaterials because the classic plastic mechanics is based on the hypothesis of the traditional potential theory, the hypothesis of the associated flow rule and the hypothesis of not considering rotation of stress principal axes.

实验表明 ,经典塑性力学难以反映岩土材料的变形机制 ,究其原因在于经典塑性力学作了传统塑性势假设、关联流动法则假设和不考虑应力主轴旋转的假设。

Influence of annealing condition on the stress impedance of Fe-based amorphous alloy ribbons;

退火条件对铁基非晶薄带压应力阻抗效应的影响

Research on the stress and strain evolution of aluminum alloy hot forging die;

铝合金热锻模具结构中的应力应变演变过程分析

Analysis on Stress and Strain Behavior of Spherical Vessel of Functionally Graded Material under Creep Condition;

蠕变条件下梯度材料球罐应力应变行为分析

Research progress of the influences of strain on perovskite type manganite compounds;

应力对钙钛矿型锰酸盐化合物影响的研究进展

New development in simultaneous discriminating measurement of temperature and strain by using fibre grating sensing technology;

光纤光栅温度应力同时区分测量技术的新进展

First principles study of electronic structure of ZnO under strain;

应力条件下ZnO电子结构的第一性原理研究

Determining Stresses and Deflections in the Flat Spring Assembly under Complex Loads;

纵横弯曲状态下组合直片簧的应力与变形

Numerical Analysis of Residual Stresses and Fracture Forms in C/SiC Composite Joints;

C/SiC复合材料连接接头应力与破坏形式数值分析

Because of high temperature and high pressure in the production,great deal of stresses exist in the interface of diamond layer and Tungsten carbide substrate,and also exist in the inner bug of diamond.

表明:聚晶金刚石复合片在聚晶金刚石层内存在着宏观应力和微观应力;聚晶金刚石复合片表面应力大小可以反映聚晶金刚石层的应力存在状况;聚晶金刚石复合片残余应力的大小与XRD图谱的斜率成正比,因此XRD方法可以用于聚晶金刚石复合片应力的表征。

Finite Element Calculation for Rear Axle Stress of Dump Truck;

自卸车后桥壳有限元应力计算

The sticking of cold rolled strip is related with the physical properties of strip itself and stress, which is induced by coiling, cooling, harmful shape, convexity, annealing, uncoiling and the coarse degree of strip surface andstrip strength.

分析了宝钢冷轧薄板粘结的形成原因，与生产中各工序产生的应力和带钢本身的物理性能有关，即与轧机卷取应力、轧后冷却应力、板形应力、板凸度应力、退火过程内在热应力、平整开卷应力、带钢表面粗糙度和带钢的强度有关。

This paper improves the traditional way of testing stress and strain The amount of stress and strain iscollected from various point data and processed by a computer ,It has such advantages as efficiency and conve- nience.

本文通过对常规的应力、应变测试方法进行改进。