瞬态波形 transient waveform
瞬态波动 transient wave
瞬态波动模拟 transient wave motion simulation
瞬态波形采集 instantaneous waveform acquisition
瞬态波形数字化 Transient waveform digitizer
瞬态波形记录仪 Transient recorder
瞬态瑞利波 SASW ; instantaneous Rayleigh wave ; transient Rayleigh wave
瞬态面波 Transient surface wave
瞬态瑞雷波 instantaneous Rayleigh wave ; Transient Rayleigh wave
By the use of the eigenfunctions, the formulas of the propagation of the transient wave along rod, beam and beam-rod structures are derived in the present paper.
本文利用瞬态波函数的特征函数展开法推导出了单柱结构、单梁结构和梁—柱结构瞬态波传播的理论公式。
参考来源 - 梁—柱结构的瞬态波扩展及内撞击的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数（损伤度）进行反演，研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
介绍瞬态瑞雷面波在工程勘查中的应用，面波勘探原理和数据处理及解释方法。
The application of the transient state Rayleigh wave technique in the engineering exploration, its exploration principle and the method of the data processing are introduced in this paper.
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