Selection of laser pulse shape pulse duration flux density are discussed in pulsed laser microwelding and the experimental results are given.

讨论了脉冲激光微型焊接中，对于激光的脉冲形状、光脉冲宽度、光通量密度等的选择，并给出了实验结果。

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The paper discusses high power pulse transformer iron-cores structure data and its material selection principle, it is a necessary theoretical study for optimizing design of transformer.

文章探讨了高功率脉冲变压器铁心的结构参数及其材料选择原则，是优化变压器设计的必要的理论研究。

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The errors caused by omission of the high-order harmonics are calculated and a reasonable selection of pulse number is discussed also.

还计算了因忽略很高次数的谐波而造成的误差，论述了合理的脉数选择。

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News apps like Flipboard and Pulse do an effective job of aggregating a personalized selection of sources.

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