electric displacement field

Via variant of displacement harmonic oscillation, the exact electronic states in the semi-parabolic QW with an applied electric field are obtained.

通过位移谐振子变换，得到了系统中的电子态的精确解。

The stress field is independent of the electric displacement loading, and the electric displacement field is independent of the stress loading while there only are stress and electric displacement loading on the boundary.

结果表明，当边界上仅受应力和电位移载荷作用时，应力场与电位移载荷无关，电位移场与应力载荷无关。

The paper is to prove the refraction on two kinds of medium interfaces of electric displacement line using the boundary condition of the electric field and Fermat Principle.

利用电场边界条件和费马原理证明电位移线在两种介质界面上的折射。

The displacement currents in capacitors, which are of common speaking, correspond to the irrotational electric field.

我们通常所说的电容器中的位移电流就是对应于可变有源无旋电场的位移电流。

The displacement current corresponding to a variable irrotational electric field does not excite any magnetic field.

对应于可变有源无旋电场的位移电流不激发磁场。

The analytic expressions of deflection and displacement of the beams for various boundary conditions were obtained under combined electric field and uniformly distributed load.

并求得在电场和均布力联合作用下各种边界条件梁的挠度和位移解析表达式。

Numeral results show that, under shear loading conditions, the stress intensity factor is independent of applied electric displacement and electric field.

结果表明，在外加剪切荷载的作用下，应力强度因子与外加电场无关。

Maxwell's equations conserve certain properties-the magnetic field intensity, the electric displacement field and the Poynting vector that describes the electric flux of an electromagnetic field.

麦克斯韦方程中有某些特性是恒定不变的——磁场强度、电位移场以及描述电磁场电通量的坡印廷矢量。

It is shown from the solution that the electric field strength and electric displacement in inclusion are all constant.

解答表明，夹杂内的电场强度和电位移为常量。

Dynamic characteristics of the er damper are tested at different electric field strengths and varying displacement amplitudes.

已建立的电流变阻尼器的动力特性将在不同的电场强度和变化的位移幅度下进行测试。

Directly qualitative analyzing electric displacement vector and magnetic field intensity are the achievement and innovation of this thesis.

本文的主要创新点在于以亥姆霍兹定理直接分析电位移矢量和磁场强度矢量。

As an applying example of the general solution, the problem of penny-shaped crack in piezoelectric ceramic under radial shear loads is solved, and the analytic expressions of the stress field and electric displacement field in the top of the crack are obtained.

作为通解的应用，文中求解了压电陶瓷中圆币形裂纹受轴对称径向剪切载荷的问题，得到了裂纹尖端附近应力场、电位移场的解析表达式。

A mathematical model of transient electric field is deduced, which takes dielectric polarization loss and displacement current into account.

推导出了考虑介质极化损耗和位移电流情况下暂态电场计算的数学模型。