The degradation of the electrical characteristics in sic pn junctions irradiated by neutron is attributed to the recombination centers and the electric field effect on the thermal emission of traps within the depletion region . the relationship of the ideality factor to the applied voltage is theoretically studied 提出了中子辐照下sicpn结电特性退化的新的理论, pn结耗尽区中的辐照陷阶在耗尽区电场的作用下热发射效应得到加强,从而导致pn结正偏和反偏时的复合电流和产生电流的改变。
Under the applied voltage of 2v , the duration of colored process and bleaching process of the semisolid - state smart window was 2s and 1 . 5s respectively , which denoted rapid response velocities . researches on the glass / ito / wo3 / linbo3 / niox / au all solid - state smart window were referred to the effect of each film ' s thickness on the device ' s electrochromic properties . through the test of the visible light transmittance of the colored state and bleaching state of the device , it proved good electrochromic capabilities with the dynamic optical density changed between 0 . 2 - 0 . 5 并在此基础上继续研究了glass ito wo _ 3 linbo _ 3 nio _ x au结构的全固态智能窗器件模型,对于各薄膜层厚度对于器件电致变色性能的影响做了初步的研究,测试了器件可见光范围内的着色褪色透射光谱,光密度变化量在0 . 2 0 . 5范围内,表明器件具有良好的电致变色性能。
The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method . the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given 本论文采用特殊设计的双水电极介质阻挡放电实验装置,首次在氩气与空气的混合气体中获得了大气压常温下的稳定正方网格斑图,并对其进行了时空动力学测量。
At the same time , the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer . employed finite differential method and over - relaxation iteration method , according to certain boundary conditions in the wire - plate electrode space , the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage . the calculation results agreed with theoretical analysis satisfactorily 同时从静电强化换热理论出发,建立了表征线板电极间的电场和流场分布的数学模型,并根据线-板电极间的边界条件,利用有限差分法和超松弛迭代法,分别就不同气流初速度和不同外施电压的情况下,对线-板空间的电场和流场进行了数值模拟,计算结果与理论分析基本一致。
In order to simulate the electro - optical performance of a liquid crystal cell an iterative finite - difference method is proposed in the present thesis to calculate the distribution of lc directors under an applied voltage . this new method is very stable and simple , and can give accurate results quickly as compared with the existing methods . when the parameters of a lc cell are unknown , a new model with three characteristic parameters is introduced to predict the electro - optical performance of the lc cell 本论文在液晶光器件的模拟计算方面,提出了液晶指向矢空间分布求解的新型算法,与已有算法相比较,具有简单稳定、精度高和通用性强的优浙江大学博士学位论文点;对于液晶材料参数未知的情况,提出了用于预测液晶盒电光特性的新型近似模型,分析了己有模型的参数确定问题,新模型提高了在预测不同厚度下液晶盒电光特性的精度;提出了液晶光波传输2x2扩展琼斯矩阵的简便形式。
applied voltageとは意味:applied voltage 印加電圧 いんかでんあつ applied voltage meaning:[Electronics] The voltage presented to a circuit point or system input, as opposed to the voltage drop resulting from current flow through an element. applied voltage перевод:приложенное напряжение