A propagating model of acoustic emission was established in one-dimension structure material by simplifing the propagating mode of elastic wave. Propagating characteristics of one-dimension wave and the influence on acoustic emission by static defects were both discussed.
通过简化弹性波在一维结构材料中的传播模式,建立了一维结构材料中声发射信号的传播模型,研究了声发射信号在一维结构材料中的传播特性,并讨论了静态缺陷对声发射信号传播的影响。
参考来源 - 结构材料中声发射传播特性的研究By studying the propagating characteristics for the unsteady flow, the changing law of wave velocity C 0, flow depth H , discharge Q and deformation rate tu / T were obtained with the experiment executed in 28 meters flume.
通过水槽内的非恒定流试验,系统研究了明渠非恒定流的传播特性,得到了传播速度C 0、水深H、流量Q以及变形率tu / T的变化规律。
参考来源 - 明渠非恒定流传播特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The propagating characteristics of femtosecond pulse in this type of NOLM are also investigated.
对色散渐减变光纤构成的非线性环形镜中飞秒光脉冲传输特性进行了深入的研究。
Correspondingly, the spatial propagating characteristics of the three types of PLC deformation bands are observed and analyzed.
与之相对应，观察并分析了PLC效应空域上三种类型plc变形带的空间传播特性。
We have suggested a prediction method of the geomagnetic SSC, which is based on the propagating characteristics of interplanetary shock waves.
本文在分析行星际激波传播的空间特性的基础上，提出了一种物理模式加统计的预报方法。
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