electric polarization

On the basic electromagnetic dynamics theory , the characteristics of electric polarization caused by laser in crystal are investigated in details , and a constant electric polarization in vertical direction to laser propagating is discovered .

分析了激光入射晶体后激发的电极化强度特性，发现在与激光传输垂直方向存在一恒定电极化强度分量。

Tarting from the five-order electric polarization , the five-order nonlinear refractive index induced by cross-phase modulation of two optical waves of different frequencies with the same polarizations in loss single-mode optical fibers is derived .

从五阶感应电极化强度出发，导出了有损耗单模光纤中同偏振、不同波长的两光波交叉相位调制情况下的五阶非线性折射率；

To our knowledge , methods to obtain domain inversion include electric polarization and ion exchange .

目前为止，获得畴反转的方法主要有电场极化和离子交换。

Electric Polarization due to Spin-Orbit Coupling

自旋轨道耦合引起的电偶极矩

A ferroelectrics could release total electric polarization energy during it is transformed to antiferroelectrics , and that was used to high electrical power supply .

采用爆炸冲击波作用于贮存有电极化能量的铁电体，迫使其转变成反铁电体，可释放出巨大电能量，用于一次性的高压、大功率脉冲电源。

This phenomenon indicated temperature helps to reduce strain energy and make antiferroelectric-ferroelectric phase transition easier , so that we could take electric polarization by heating to low electric field .

这一现象表明温度有助于降低反铁电-铁电相变的应变能使得电场诱导反铁电-铁电相变容易进行，因此可以采用加热电极化方法来降低极化电场强度。

Of or relating to a crystalline dielectric that can be given a permanent electric polarization by application of an electric field . Structure and Features of Permanent Magnet Circuits for Orienting Compression of Rare Earth Magnets

铁电体的一种可通过电场的作用获得永久电磁性的透明的绝缘体的或与此有关的稀土磁体取向压制成型永久磁路的结构与特点

It is shown by test results that the fuel cell electric polarization pressure model can describe its steady output characteristics , and the theoretical-empirical model of fuel cell electric polarization pressure presented based on electric chemistry theory is feasible .

验证结果表明，燃料电池极化电压模型能够描述燃料电池稳态输出特性，根据电化学理论提出的燃料电池极化电压理论&经验模型的方法是可行的。

The crystal lattice aberration caused by B_site dopant can be expressed by the power of electric polarization , which interprets the shift of the Curie_temperature caused by B_site dopant .

B位离子掺杂引起的晶格畸变可用极化力来表示，极化力的大小很好解释了B位离子掺杂引起的Curie温度变化。

The nonlinear relationship is obtained between the electric polarization , dielectric constant , refractive index and output optical intensity of liquid crystals in I phase and the extern electric field . The preferable physical properties and application of this kind of materials is also pointed out .

给出液晶I相的电级化强度、介电常数、折射率和透射光强度与外加电场强度的非线性关系，指出这种材料的优良物理特性及其应用。

By dividing the electric polarization vector into those in non ionized and ionized media , and by using the equation of electron motion , the refractive index in mixture atmosphere is first derived , and the phase and group velocities are also obtained in this paper .

本文将电极化强度矢量分解为非电离电极化强度矢量与电离电极化矢量两者之和，并利用电子运动方程，首次推导出非电离与电离混合大气层的折射指数，并得到了相速与群速。

Increasing the transfer rate of wireless communications using electric field polarization in multi-path environment

利用多径环境中的电场极化提高无线传输速率

External electric field polarization is one of the ways that can realize the phase matching .

外加电场极化法是实现非线性晶体相位匹配的一种方法。

The microstructure of periodical reversal ferroelectric domain was produced by means of the electric impulse polarization .

采用电脉冲极化方法制作出周期性反转电畴微结构。

The differential integral equation derived from Maxwell 's equations was used to rigorously deal with the wavelength - sized surface relief trapezium - shaped reflecting grating in TE ( transverse electric ) polarization .

本文采用麦克斯韦（Maxwell）方程微分积分方程对波长尺寸的梯形反射光栅在TE模式（横向电场）偏振状态入射下，进行严格理论的计算和分析。

The better quality percent of PZT and proper temperature of polarization , appropriate intension of electric field of polarization and cooling with high voltage can be determined by their property .

并且根据它们所表现出来的压电和介电性能优劣，确定了适当的PZT质量百分比、极化电场强度和极化温室以及保压冷却极化样品。

During the experiment , the mortar sample with reinforcement corroded through accelerated carbonization was electrified with a certain current density for cathode polorization of reinforcement , and the PH value of concrete pore liquid and natural electric potential & polarization resistance of reinforcement in concrete were determined regularly .

试验中对经加速碳化的钢筋已腐蚀的砂浆试件，通以一定电流密度对钢筋进行阴极极化，定期测定混凝土孔隙液的pH值、混凝土中钢筋的自然电位和极化电阻。

The Influence of Electric Field Direction of Polarization on the Toughening by Stress Induced Reorientation of Domains for PZT Piezoelectric Ceramics

极化电场取向对应力诱发PZT畴转向增韧的影响

Based on the electromagnetic polarity character of the GPR dipole antenna , the transmitter produces an electric field with a polarization paralleled to the long axis of the antenna , the receiver is most sensitive to such kind of polarized waves .

由于探地雷达偶极天线具有电磁极化特性，其发射天线主要发射沿着天线长轴方向的线性极化波，而接收天线对这种极化方向的电磁波也最灵敏。