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electric stress tensor 电应力张量
Conservation of Mass. Conservation of Momentum. Stress Tensor. 3质量守恒，动量守恒，应力张量。
Conservation of Mass . Conservation of Momentum. Stress Tensor. 质量守恒，动量守恒，应力张量。
We have described the stress tensor arising from equilibrium considerations and the strain tensor arising from kinematical considerations. 我们已经叙述了应力张量和应变张量的有关概念和某些特质，它们是分别从平衡的角度和运动的角度推导而得的。
The complete stress tensor of regional stress field is obtained based on the genetic algorithm;and the result is satisfactory. 同时将遗传算法应用于求解应力场任意一点的完全应力张量，得到比较满意的结果。
The electromagnetic force of the machine was numerically investigated via virtual work method and Maxwell stress tensor method. 计算中选用虚位移法和麦克斯韦应力张量法两种方法。
The results shows that die pressure ofextruder, relaxation time of polymer and geometrical parameters of die have significanteffect on stress tensor in extruder die. 模拟结果表明:机头压力、材料的松弛时间以及口模流道的几何尺寸对高聚物在机头中的应力张量的变化影响较大;
In this paper we turn out the coherent-state expression of energy-momentum stress tensor in two dimensional Schwarzschild black holes. The results have been discussed as well. 讨论了一个二维黑洞的能量应力张量的相干态表示,并将这样得到的结果与已有的结果进行比较和讨论。
Puts forward a simple method using the transitional matrix. Firstly transforms Cartesian coordinates of stress tensor,which in Navier-Stokes equation,to spherical coordinate,then does vector transform of spherical coordinate to Navier-Stokes equation. 本文利用过渡矩阵;先把Navier-Stokes方程中的粘滞应力张量由笛卡儿坐标系变换到球坐标系;然后对Navier-Stokes方程进行球坐标列矢量变换.
The physics essence of the radiation pressure is discussed from both the momentum-flow density and the stress tensor, and threee methods for calculation are introduced with illustrations. 由动量流密度和应力两重含义分析辐射压力的物理本质.;通过举例介绍辐射压力的三种计算方法
principal value of stress tensor 应力张量主值
The technique plays an important role in the proper selection of parts，thermal electrical stress control in the circuit design and derating. 说明这一方法对元器件的正确选择、电路设计中热电应力的控制和降额等可靠性设计起主导的作用。
creep test under spherical stress tensor 球应力蠕变试验
Energy band theory of polymer and the calculation of electrical stress distribution were used to explan the experimental phenomena. 用聚合物的能带理论以及介质中电场计算解释了实验现象。
It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
determination for 3D in situ stress tensor 三维地应力计算
the first stress tensor invatiant 第一应力不变量
Industry is a heavy user of electric power. 工业需耗费大量的电力。
Yin Yi,Sun Jing,Tu Demin.A study on the high field conduction of LDPE after being aged by electrical stress[J].Journal of Applied Sciences,2000,18(4):353-358(in Chinese). [18]尹毅;孙晶;屠德民.;电老化聚乙烯强场电导的研究[J]
Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。