It is concluded from the result that joint damp influences the propagation of wave much more than joint mass.
根据分析结果可以看出，节点质量对弹性波的传播影响不大，节点阻尼对弹性波的传播影响很大。
The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested, and the propagation of wave in the flowing field is analyzed.
试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号，并对流动场中波的传播规律进行分析。
The propagation of wave packet produced from a point source in two and three dimensional incompressible boundary layer is investigated numerically on the basis of linear stability theory.
根据线性稳定性理论研究点源产生的波包在二维和三维不可压边界层中的传播特征。
The scientists checked records for vulnerable faces of the Antarctic coast and studied models of the likely wave propagation.
科学家们检查了南极洲易损表面的记录并且建立了最有可能的海浪传播途径的模型。
They probably realized that sound was a wave propagating through the air and may have had a notion of the compressibility of air during sound propagation.
他们可能意识到声音是通过空气传播的波，并可能有声音传播时空气压缩的概念。
Previous experiments based on macroscopic electromagnetic wave propagation (involving lots of photons) have shown that the optical precursor is the fastest part in the propagation of an optical pulse.
先前基于宏观电磁波(包含大量光子)的实验已经证明，光前驱是光脉冲在传播过程中最快的部分。
In calculation, adopted load-unload criterion of stress wave propagation was to decide load-unload state of element and to adjusts and transfers internal stress for tensile failure element as well.
计算中用应力波传播的加卸载判别准则来决定单元的加卸载状态，对受拉破坏单元进行内部应力调整和应力转移。
There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.
因此，在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。
The model of wave propagation in functionally graded material (FGM) is introduced to soil medium, and the concept of functionally graded soil medium is brought forward.
研究了将功能梯度材料中应力波传播的计算模型应用到土介质中，提出了梯度土介质的概念。
Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.
用理论分析、数值模拟和实验测试的方法研究了自由锚杆和锚固锚杆中的波传播特性。
The law of least resistance or shortest path of spread of stress wave as well as general propagation model of stress wave are given.
提出了前兆应力波扩展与传播的最小阻力或最短波径定律以及地应力波传播的概略模型。
The technique is used for measurements that rely on the propagation of a wave, such as sonic, propagation resistivity and electromagnetic propagation measurements.
井眼补偿技术用于与波的传播有关的测量，如声波、传播电阻率和电磁波传播测量。
Propagation logs rely on measuring the difference in properties of a wave at two receivers.
传播测井依赖于两个接收器测量的波的差异。
Accumulator in front of valve. To reduce the distance of shock wave propagation.
在阀门前设置蓄能器。以减小冲击波传播的距离。
The problem of a TE wave propagation in a three layers slab waveguide is discussed.
本文讨论了在三层平板介质波导中横电波的传播问题。
Detonation is propagation of a combustion-driven shock wave at or above the speed of sound.
爆轰是一种以冲击波为特征，以超音速传播的爆炸。
Through analysis of the calculation results, the property of wave propagation in the Yellow River region is discussed.
通过对计算结果的分析，讨论了黄河口五号桩地区的波浪传播特性。
In this paper the propagation of pulse wave on and the mutual coupling between conductors of a multi-conductor transmission system are analysed from the basic voltage and current equations.
本文从电压和电流的基本方程出发，分析脉冲波在多导线传输系统的传播现象和多导线传输系统导线间的相互耦合作用。
By the property of media and incident wave to seek of response wave, the problems of wave propagation in inhomogeneous damaged zone media are studied at first.
首先讨论了波在非均匀损伤介质中传播的正问题，根据已知介质的性质和入射的波，求出接收处波的响应。
The propagation effect of VLF wave could become a useful tool of detecting the intensity variation of cosmic rays.
所以，VLF波的传播效应可能成为间接探测宇宙线强度变化的有用工具。
The problem of checking on the quality of pile foundations is studied by using the theory of stress wave propagation.
利用应力波传播理论探讨了桩基质量检测问题。
The diffraction effect is the phenomenon of wave propagation into shadow region.
衍射则是电波绕射传播到遮蔽区的现象。
This model can consider the effect of the viscosity of rock skeleton and saturation degree on the propagation of the seismic wave.
由于此模型不但考虑了岩层骨架的粘性，而且考虑了饱和度对地震波传播的影响，从而可以全面地了解地震波在准饱水岩层中的传播特性。
Based on the mechanics of wave, the expression of water wave propagation velocity under the action of gravity is deduced and the effect of surface tension on small wave is analyzed.
本文根据波动理论推导出在重力作用下波的传播速度表达式，分析了微小波动中表面张力的作用。
Using the theory of wave propagation, one-dimensional wave equation and inverse problem of damaged medium was established and analyzed.
利用波传播理论，建立损伤介质的一维波动方程及反问题分析理论。
The propagation process of pulse wave in the cable and influence of cable length on overvoltage and wavefront time of winding are discussed in this paper.
讨论了脉冲波在电缆中的传播过程以及电缆长度对线圈端的过电压和脉冲上升时间的影响。
The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
The connected limited and limitless space are designed and the propagation characteristics of shock wave that generated by thermobaric column exploding in limited space is tested.
将温压药柱放在自行设计的两个相互连接的密闭和半密闭房间，测试了在有限空间内爆炸冲击波的传播特性。
The connected limited and limitless space are designed and the propagation characteristics of shock wave that generated by thermobaric column exploding in limited space is tested.
将温压药柱放在自行设计的两个相互连接的密闭和半密闭房间，测试了在有限空间内爆炸冲击波的传播特性。
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