The effect of electric field in the polarizer in the research of laser induced damage was analyzed , and on the basis of it , low losses laser polarizer was designed . based on the analyses , temperature distribution of optical film layers irradiated by the laser pulse was calculated with the alternating direction - implicit technique . from the results , we adjusted the technique parameters 分析了薄膜内电场分布对辐射稳定性的影响，并在此基础上，设计了低损耗的激光偏振膜；从温度场设计的角度出发，利用交替方向隐式原理编制了膜层内温度分布数值计算程序，通过计算薄膜热参数对膜层内温度分布的影响，对沉积工艺进行了相应的调整。
The interaction effects between circular interfacial cracks or rigid line inclusions and a screw dislocation located either outside or inside inhomogeneity under antiplane shear , the electroelastic interaction between a piezoelectric screw dislocation located either outside or inside inhomogeneity and circular interfacial cracks and rigid lines under longitudinal mechanical and inplane electrical loads in linear piezoelectric materials and the elastic interaction between an edge dislocation located either outside or inside inhomogeneity and interfacial crack along a circular inhomogeneity are dealt with in this paper 本文首次对位错与圆形弹性夹杂界面典型缺陷的力、电干涉进行研究，解决了无穷远反平面剪切作用下螺型位错与含界面裂纹或界面刚性线圆形夹杂的弹性干涉问题；无穷远纵向剪切和面内电场共同作用下压电螺型位错与含界面裂纹或界面刚性线圆形压电夹杂的力电耦合效应问题：刃型位错与含界面裂纹圆形弹性夹杂的干涉问题。
The purpose of introducing ferroelectric polymeric pvdf material was to make use of the remanent polarization of ferroelectric materials and to study the effect of the internal field formed in the device during the device worked . the diodes were driven at constant voltage and were also kept under short - circuit or reverse - bias conditions 本文将具有特殊极化性能的铁电高分子材料pvdf引入器件，目的在于利用其电场下其残余极化特性，研究此种器件工作时形成的内电场情况及其对器件稳定性的影响。
