The characteristic time of electrostatic equilibrium process in decided by conductivity and permittivity of material.
静电平衡过程的特征时间由物质的电导率和电容率决定。
So far both the formula for energy of line charge and the condition of electrostatic equilibrium have not been directly derived from the current electromagnetism.
现行的电磁学对线电荷的能量公式、静电平衡条件都没有直接推导过。
In this paper, Guass theorem is mainly used to discuss the electric field intensity on the surface of charged conductor on condition of electrostatic equilibrium.
本文在静电平衡条件的基础上，应用高斯定理讨论带电导体表面的电场强度。
Based on the elastic equilibrium and electrostatic equations, the weak forms of the coupling equations are derived.
利用静力平衡方程、静电学基本方程，把力学和电学效应耦合在一起，建立力-电耦合的等效积分弱形式。
Based on an analysis of the combined effects of centrifugal and electrostatic separation, a revised equilibrium-path model for the electrostatic-cyclone dust collector is established in the paper.
在分析离心和静电分离综合作用的基础上，建立了修正的平衡轨道摸型。
Based on an analysis of the combined effects of centrifugal and electrostatic separation, a revised equilibrium-path model for the electrostatic-cyclone dust collector is established in the paper.
在分析离心和静电分离综合作用的基础上，建立了修正的平衡轨道摸型。
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