Multiferroic materials possess both magnetism and ferroelectricity, or a permanent electric polarization.
多铁性材料兼具磁性和铁电性,或者可以说成是永久电力极化特性。
So, electric polarization feature of coal has been further studied by using fractal geometry theory of time.
作者据此利用时间分形几何理论对煤的电极化性质进行了进一步的探讨。
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。
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。
According to quantum field theory, this sudden snapping to order of electric dipoles, called polarization, generates a secondary electric field that combines with and strengthens the first field.
在量子场理论中,这个瞬间电偶极子有序化的过程被称为极化,它产生一个次电场,与第一个电场结合并使其强化。
Waste of electric and malfunction were caused by the shortage existing in design of the technology parameters of polarization power supply units of rectification sets and control system.
介绍了整流机组极化电源装置的控制系统及技术参数原设计中存在的不足之处造成的电能浪费及运行故障。
A nonlinear constitutive model for piezoelectric ceramics is proposed, in which the polarization switching and electric saturation are taken into account.
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
Dynamic electric force microscopy was set up on a commercial atomic force microscope (AFM) to study the polarization of single nanocrystal.
在现有的商用原子力显微镜上实现了用动态电场力显微术来研究单个纳米颗粒的极化特性。
If you're monitoring the polarization for a logic device or memory element, you can apply a small electric field to traverse this boundary and simultaneously read and write the on-and-off state.
如果这一极性的有无能够被逻辑装置或是记忆元件测得,我们就可以用一微弱电场来改变其极性,同时获知极性的有无状态。
Ferroelectric fatigue is much fatal for the electric apparatus based on the switchable polarization, such as non-volatile random access memories (NVFRAM).
铁电材料的疲劳特性是影响依赖可反转极化工作的电子器件性能的关键,例如非易失性铁电存储器。
The inversed polarization will disappear under a strong electric field and the single excited state of a polaron will dissociate into a polaron and a bipolaron.
在强电场下,反向极化消失,极化子单激发态解离为一个单极化子和一个双极化子态。
The results show that the effect of remanent polarization is similar to that of electric field and should not be ignored.
结果显示,剩余极化的作用与电场相当,而且其影响一般情况下不能忽略。
The periodical polarization reversion of KTP crystal utilizing electric field suffers from it's high conductivity.
KTP晶体具有很高的电导率,给利用外加电场法进行周期极化反转带来困难。
It is found that the film thickness dependence of the dielectric nonlinearity is determined by that of the coercive electric field and the maximal polarization.
进一步分析发现,膜厚通过影响矫顽场强和最大极化强度进而影响铁电薄膜的电压非线性。
A physical model describing the process of polarization of electric medium is built up, and the interactions between symmetrical electric field and the polarized electric medium are discussed.
建立了电介质极化过程的物理模型,并讨论了均匀电场与各向同性电介质极化的相互作用。
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 ferroelectricity means the spontaneous polarization that exists in some materials, and the spontaneous polarization can change its direction when the external electric field alters.
铁电性是指某些物质存在自发电极化现象,并且自发极化矢量取向能随着外电场而改变。
Asymmetric switching behavior of the polarization was observed under the external applied electric field.
在外加电场下观察到了非对称剩余极化翻转行为。
These results are in good accordance with the classical polarization theory, and demonstrate the electric-field-induced linear electro-optic effect indirectly.
实验结果与经典极化理论的预期完全一致,也间接证实了硅材料中场致线性电光效应的存在。
In the line-defect waveguides, the transverse-electric (TE) and transverse-magnetic (TM) polarization lights are guided using photonic band-gap and total internal reflection effect, respectively.
在线缺陷波导中,TE和TM两种偏振光分别靠光子带隙效应和全内反射效应传播。
The effects on electric properties of PZT ceramic were investigated, including preheating temperature, frequency, environment temperature and polarization.
研究了粉体预热温度、频率、环境温度等工艺参数及条件对PZT陶瓷电性能的影响。
The dielectric behaviour of antiferroelectric lead zirconate titanate has been studied by measuring the polarization and capacitance changes with the electric field.
采用电滞回线方法和偏置直流电场中叠加小交变电场方法研究了锆钛酸铅反铁电陶瓷材料在强电场作用下的介电行为。
The dielectric behaviour of antiferroelectric lead zirconate titanate has been studied by measuring the polarization and capacitance changes with the electric field.
采用电滞回线方法和偏置直流电场中叠加小交变电场方法研究了锆钛酸铅反铁电陶瓷材料在强电场作用下的介电行为。
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