退极化

与PZT的发射性能相比，NBT发射电流密度稍低，但NBT具有更低的发射起始阈值，更高的耐压强度和更好的退极化性能。

NBT has lower current density than that of PZT , but the switching threshold of emission is lower and the depolarization property is better .

用热刺激退极化电流法（TSDC）研究了半结晶PBT的低温β松弛。

Thermally stimulated depolarization current technique ( TSDC ) is used to study the low temperature β - relaxation in semicrystalline poly ( butylene terephthlate )( PBT ) .

同时，利用热释电系数和热激退极化电流（TSDC）的测量研究了它们的热电效应。

Thermal stimulated depolarization current ( TSDC ) and pyroelectric coefficient were also measured based on the phase transition and irradiation effect of P ( VDF-TrFE ) copolymers .

而硬性MS三元系压电陶瓷的退极化电场Ed和d31极大值（-202pC/N）时的饱和电场Es相等，均为24kV/cm，大于它的矫顽电场Ec（18.6kV/cm）。

But the values of both the depolarizing electic field E d and the . Saturated eletric field E s of the hard MS piezoelectric ceramics are 24kV / cm , and it is stronger than the coercive electric field E c ( 18.6kV / cm ) .

接着对样品进行了电子束极化和电场温度场极化，然后用热诱导退极化电流（TSDC）法研究了玻璃的极化机理，并从理论上探讨了极化的宏观和微观机理；

Then the polarization mechanism of Ge-As-Se glass after electron-beam irradiation and temperature / electric-field poling was studied by TSDC ( thermally stimulated depolarization current ) technique , and also research the micro-cosmic mechanism .

从电波传播机理出发，分析室内电波的退极化现象，研究WHAN对天线的极化、辐射及阻抗匹配特性的特殊要求。

Starting with radio wave propagation mechanism , the indoor depolarization phenomenon is analyzed , and the special antenna requirements of WHAN ( wireless home area network ) for polarization , radiation and impedance match are researched .

BNT-BKT-BiFeO3无铅压电陶瓷的压电性能和退极化温度

Piezoelectric Properties and Depolarization Temperature of Lead-free Piezoelectric Ceramics of BNT-BKT-BiFeO_3

相对论核-核碰撞中产生的∧超子的退极化原因探讨

Exploration for Degradation of Λ Polarization Produced in Relativistic Nucleus Nucleus Collisions

提出了具有退极化场的铁电双层膜模型，得到了退极化场的表达式。

Propose a ferroelectric bilayers model with considering depolarization field .

退极化场对铁电超晶格热力学性质的影响

The Effects of Depolarization Field on the Thermodynamic Properties of Ferroelectric Superlattice

退极化效应对三次谐波产生的影响

Influence of the depolarization effect on the third-harmonic generation

高能电子束流引发的横向极化气体氢靶共振退极化研究

Research on Depolarization of Transversely Polarized Gas Target Induced by High Energy e-Beam

铁电多层膜中的退极化场

Effects of the depolarization field in ferroelectric multilayers

用横场伊辛模型研究退极化场对铁电薄膜的影响

The study of the depolarization field influence on ferroelectric films within the TIM model

我们将研究退极化通道与耗散通道模型。

In this chapter , we shall study the depolarizing channel and the lossy channel .

研究了该体系陶瓷微观结构、压电性能和退极化温度变化规律。

The crystal structure , and piezoelectric properties and depolarization temperature of the ceramics were investigated .

通过等温退极化程序，对上述三种薄膜驻极体的电荷储存寿命（有效时间常数）τ进行了定量估算。

Their charge lifetimes ( effective time constant ) τ were estimated by means of isothermal depolarization program .

区分了复合材料的热释电效应和退极化效应，得到了正确的热释电系数测量结果。

The pyroelectric effect is distinguished from the depolarization effect so that the correct pyroelectric coefficients of TGS · PVDF composite films are obtained .

不考虑储存环上的退极化效应，电子储存环上束流的自发极化可以高达92.38%。

Without considering depolarization effects , the equilibrium polarization could be as high as 92.38 % for the electron beam in a storage ring .

但是尚有许多工作有待进一步研究，例如：薄膜内部的退极化场问题等。

However , a number of tasks are still further investigated , for example , the problem of depolarization field in the interior of films .

当这个阳离子从细胞膜外进入细胞膜内时，细胞膜表面则发生退极化反应，从而使通道开放。

When the cation from outside the cell membrane into the cell membrane , the membrane surface polarization in response to retire , so that channel open .

而细胞膜内钠的阳粒子则又使细胞膜表面的退极化现象进一步加重，从而使更多的钠阳离子得以进入细胞膜。

Within the cell membrane and sodium-particle and then retreat to the cell membrane surface to further increase the polarization , so that more sodium cation to enter the cell membrane .

结果表明，当磁性媒质的相对复介电常数和相对复磁导率相等时，通过空气与磁性媒质边界的平面波不存在退极化效应。

The research result shows that a planar wave going through a magnetic boundary does not produce the depolarization effect when the relative complex permittivity of the magnetic medium equals its relative complex permeability .

研究了极化聚合物薄膜波导的退极化过程，提出了表征极化聚合物薄膜取向有序度和极化寿命的集成光学方法。

The process of poling decay with time for poled polymer film waveguides was studied , and an integrated optical method to characterize the order parameter and the poled lifetime of the film waveguides was presented in this paper .

在给出电磁波的极化特性及其表征的基础上，分析了雷达目标的退极化效应和杂波的极化特性，简述了极化在传统雷达中的应用。

The polarimetric characteristics and their descriptions of electromagnetic wave are introduced . Based on these , the depolarization effect of object is analyzed and the polarimetric characteristics of the clutter are described briefly , as well as its application in conventional radar .