脉冲

Closed form expressions of auto and cross correlation functions of the derivatives gaussian and derivatives novel pulses are also given.

推导了改进的阶Hermite脉冲函数和阶高斯脉冲函数的自相关函数和互相关函数并画出了它们的自相关特性曲线。

Cupper atom is formed by means of the decomposition of CuBr into Cu;++, and then recombination of Cu;++. Consequently the recombination coefficient is bigger and the delay time of laser pulse gets longer when the working temperature is lower.

由于工作物质铜原子是通过分解CuBr成为铜离子，再由铜离子复合成铜原子，故工作温度较低时，复合系数较大，造成激光脉冲的延时时间变长，而当工作温度较高时，复合系数变小，使激光脉冲提前。

As a part of pulse power system, the measurement of pulse current is urgency to be solved.

作为脉冲功率系统的一部分，脉冲大电流的测量也是一个急待解决的问题。

The results show that the current pulse voltage and frequency on the solidification structure optimization have a best value.

研究了不同参数的脉冲电流对Q235钢凝固组织的影响，结果表明：脉冲电流的电压和频率对凝固组织的优化有一最佳值。

In this paper,on-line detection for composite insulator based on pulse current method is studied.

利用脉冲电流法检测系统对合成绝缘子在不同电压下的脉冲电流特性进行了研究。

It is thought that the pulse current methods will be used abroad because of their special superiorities.

分析了目前基于热绝缘的多孔硅制备技术发展现状，着重对阶梯电流法和脉冲电流法进行了介绍和比较，认为脉冲电流法因为其特殊的优势，将在以后的发展中得到更广泛的应用。

Study the effect of pulse current with different parameters on Q235 steel.

研究了不同参数的脉冲电流对Q235钢凝固组织的影响，结果表明：脉冲电流的电压和频率对凝固组织的优化有一最佳值。

The effect of pulse frequency and current density on the effectiveness of biphasic pulse electrocleaning is discussed.

讨论了双向脉冲电解清洗中脉冲频率及电流密度对钢板表面洁净度和渗氢的影响。

The basic reason is that the pulse pressure, produced by the pulse current, affects the nucleation and growth of the alloy.

其主要原因是脉冲电流产生的脉冲压力对晶核的形成和长大产生了影响。

It shows in the test of simulation sample that the ratio of interference inhibition is higher than 5000, and the minimum detected discharge magnitude is 0.06pC. Again, a method of polarity discrimination and high interference inhibition for the dual-input and single-output damped oscillation signal is proposed firstly.

在脉冲鉴别法的基础上，通过详细分析脉冲鉴别的原理和双端输入、单端输出信号的极性，首次提出了对双端输入、单端输出衰减振荡的局部放电信号进行极性鉴别的方法和极大干扰信号抑制方法。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。