... acoustic emission preamplifier,声发射前置放大器 acoustic emission pulser,声发射脉冲发生器 acoustic emission rate,声发射率 ...
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Before the major failure, some light pulses were recorded. accompanied with intensive acoustic emission.
除在主破裂时有大的光脉冲和声发射外,在主破裂前也记录到弱的光脉冲,它们与大的声发射率有同步现象。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
变形局部化的趋势比声发射率剧增要早得多。
The tendency of the localization of deformation was earlier than the violent increase in the rate of acoustic emission.
指出声发射率主要受裂纹扩展速率控制，此结论亦得到了实验的证实。
A conclusion that the acoustic emission rate depends mainly on the crack propagation rate is also verified by experiments.
文中给出的混凝土材料声发射率这一参数的突变点，对混凝土材料的断裂力学研究有重要意义。
The catastrophe point of the AE rate of concrete material given in this paper is importal for the fracture study.
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