1) charge pulse
电荷脉冲
2) pulse corona charge
脉冲电晕荷电
1.
In order that the electrostatic spraying equipment may be worked out as a high efficient corona charging system for the spray droplets,the mechanism of charging fine droplets and negative high-voltage pulse corona charge system are analyzed theoretically.
首先对负高压脉冲电晕荷电机理进行了理论分析,再用网状目标法通过调节电压、极距、电极直径、电极数目等参数进行电晕荷电试验,比较各因素对电晕放电伏-安特性影响及荷电后雾化效果;测量不同电压下雾滴的索太尔直径;并用高速摄影拍摄雾滴带电射流破碎时的状态,得到射流破碎时的雾滴形状。
3) charge pulse amplifier
电荷脉冲放大器
4) impulsive loading
脉冲荷载
1.
Under the impulsive loading such as impact and blasting ones, the failure modes of underground defense structures are much more complex than those under nuclear loading, as conventional ductile bending failure can be transformed into brittle shear failure.
在冲击、爆炸等脉冲荷载作用下 ,地下防护结构的破坏形态比核武器作用下的要复杂得多 ,可能由原来的延性弯坏变为脆性剪坏。
5) pulse load
脉冲负荷
1.
In order to drive the special pulse load and keep the current output frequency in constant,A diesel engine-large inertia flywheel-generator system was designed.
为了提高柴油机脉冲负荷响应性能,运用 GT-POWER 软件建立了大惯量柴油脉冲发电机组的性能仿真模型,研究了机组的调速器特性、飞轮惯量、涡轮增压器匹配、排气管系结构、压缩空气补气、相继增压等方案对机组脉冲负荷响应性能的影响。
2.
The simulation model of one diesel generating set with pulse load is built up with AMESim,and the model is debugged and corrected.
利用AMESim软件建立了脉冲负荷柴油发电机组的仿真模型,并对模型进行了调试和修正。
6) pulse loading
脉冲载荷
1.
Based on experimental data of structural response of small samples,support vector machine (SVM) regression method is employed to simulate the nonlinear functional relationship among the peak value of dynamic strain in the cylinder shell,its size and external pulse loading.
在小子样结构响应试验数据样本的基础上,利用支持向量机回归的方法模拟了圆柱壳体动态极限应变峰值同壳体几何尺寸和外加脉冲载荷大小的非线性函数关系,同时通过改进的模拟退火单纯形混合算法优化了支持向量机的性能参数,并将支持向量机回归分析的预测性能同BP人工神经网络方法做了比较,验证了具有优化性能参数组合的支持向量机在小样本条件下更好的预测和推广能力。
补充资料:半导体的导电与电荷输运
半导体的导电与电荷输运
conductance and charge transport in semiconductor
“一斋<:>厂rE嚼。:丈“E4fod二于声学声子散射,r一3厂/8一1.18;而对于电离杂质散射,r二315厂/512=1 .93。在:与能量无关的情况下,r一1。如果n》P,有R一r(二皿)2一3 一 一一 、/ r /、式中E为电子能量。对P之0,有 e
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条