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<正> The preliminary results of exposing thymus DNA (deoxyribonucleic acid) to direct cosmic radiation at Chingliangchia......
Single-Pole Double-Throw (SPDT) broadband switch has been designed in a 0.25μm Comple- mentary Metal Oxide Semiconducto......
Determination of the series resistance under the Schottky contacts of AlGaN/AlN/GaN Schottky barrier
Rectangular AlGaN/AlN/GaN heterostructure field-effect transistors (HFETs) were fabricated,and the gate and the source o......
Dynamic avalanche behavior of power MOSFETs and IGBTs under unclamped inductive switching conditions
The ability of high-voltage power MOSFETs and IGBTs to withstand avalanche events under unclamped inductive switching(UI......
The effect of dV/dt on the IGBT gate circuit in IPM is analyzed both by simulation and experiment.It is shown that a vol......
Anomalous Channel Length Dependence of Hot-Carrier-Induced Saturation Drain Current Degradation in n
The dependencies of hot-carrier-induced degradations on the effective channel length L_(ch,eff) are investigated for n-t......
This paper analyzes the different discharge processes occurring at normal temperatures and high temperatures. The theo......
Differential Response of Grain Quality to Cold Water Irrigation in Cold Tolerant and Sensitive Lines
Three rice varieties and several F3 lines with high and low cold tolerance, selected from F3 segregation lines of two c......
Based on the theory of random process and the characteristic of the functioningof a system component subject to a certa......
研究了阶梯变掺杂漂移区高压SOI RESURF（Reduce SURface Field）结构的器件几何形状和物理参数对器件耐压的影响；发现并解释了该结构纵......
本文就ZQZ—A型区域自动气象观测站GPRS通讯模块的原理、故障特征及通讯过程中出现的故障现象等几个方面进行浅显阐述，分析总结了湘......
根据大岗山水电站4F机组在运行过程中由于测温电阻垫条烧损引起发电机定子接地，致使机组出口开关跳闸，机组被迫停机检修的具体情况，分......
针对出油阀偶件出现故障后残压、供油起始角等发生变化的情况,分析了出油阀密封性故障的原因,介绍了利用计算机诊断和检测发动机故......
数控机床回参考点的准确性,除了影响机床的稳定性,更重要的还影响机床的加工精度及加工尺寸的稳定性。归纳了数控机床回参考点的故......
介绍了由脉冲电容器、开关组成的DPF能源装置及其调试，详述了场畸变火花开关、接插口及传输线的设计要点。该装置储能12.5kJ，回路电......
美国RADIAN公司的RM-10、RM-11型单相标准电能表在我省广泛使用，文中根据作者十几年的工作经验，总结了该类电能表在使用中出现的常见......
采用偶联剂对纳米BN颗粒进行表面处理,制备了经过表面处理的纳米BN/环氧树脂复合材料。对纳米/BN环氧树脂复合材料进行了微观形貌......
为分析换流变压器内部油纸绝缘含水量的变化规律,搭建了油纸绝缘电气强度与力学性能测试平台,研究了不同水分含量下油纸绝缘材料的......
介绍基于CS5460A作为数据采集芯片的电参量表,说明了该方案可测量非正弦波的原理,提出了为保证仪表精度应如何选取器件参数和确定......
统计近5年云南5部CINRAD/CC雷达的73次故障,发现发射系统磁场电源故障达21次,相对而言磁场电源故障率较高。通过归纳21次磁场电源......
某飞机发动机锥齿轮曾经多次在飞行作业中破坏而导致事故，为寻找事故原因，我们对该齿轮进行了试验模态分析，并在振动台上进行节径型模......
出示真空侧波导内部打火导致陶瓷窗破裂的一些证据,支持关于陶瓷窗破裂是由于真空波导内靠近陶瓷窗附近(或在其上)强射频击穿引起......
