According to the properties of wave propagation in multiphase medium, the theoretical formulas for calculating the P-wave and S-wave velocity are deduced.
本文基于多相复合介质的波动传播特性，导出介质内纵、横波速的理论计算公式。
Based on macroscopic equivalent model theories and the microscopic analytical theories, the properties of wave propagation in the polyphase soil-stone mediums are studied.
运用宏观等效与微观分析相结合的手段从理论上研究土—石多相复合介质的波动传播特性。
The 'wave' properties of macroscopic matter are not apparent because the wavelength is undetectably small.
宏观物质的波动特性不明显，因为其波长很短，难以被察觉。
We design a THz photonic crystal fiber and a THz porous fiber and investigate the evanescent wave sensing properties of the two THz waveguide.
设计了一种太赫兹波光子晶体光纤结构和太赫兹波多孔光纤结构，研究了两种太赫兹波导倏逝波传感的特性。
Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen - function expansion.
利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。
Nanosized iron alloy powders exhibit fantastic properties in magnetism, catalyze, wave absorption, and lead to an even more diverse range of applications.
纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性，具有广泛的应用前景。
Iron nanoparticles exhibit fantastic properties in magnetism, catalyze, and wave absorption, and lead to an even more diverse range of applications.
纳米铁颗粒在磁性、催化和吸波等方面都展现了优异的特性，具有广阔的应用前景。
We analyze the band structure of evanescent wave in the CPRW by Bloch theory, and discuss the transmission properties of the CPRW with a finite number of periods by transfer matrix method.
然后利用布洛赫理论分析了CPRW中存在的倏逝波的带结构，利用传输矩阵的方法讨论了有限周期的CPRW的透过率特性。
The equivalent step planar wave guide method is proposed to study the propagation properties and design of diffused planar wave guide.
本文引入一种研究扩散光波导传播特性及设计计算的新方法——等效阶跃平板波导方法。
The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.
本文介绍螺旋折叠圆波导慢波结构的主要特性：色散关系和互作用阻抗。
Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.
针对平面应变弹性波动问题，研究了自由-固定边界无限大弹性板中P -SV波的传播特性。
This article shows how to choose the double frequency crystal in the properties of basic wave beam provided and how to choose the suitable ways of phase match.
本文提供在已知基波光束性能的情况下、如何选择合适的倍频晶体，以及相应的相位匹配方式。
The properties of the catalytic wave and the electrode process mechanism have been studied by cyclic voltammetry and other electrochemical techniques.
本文用循环伏安法等电化学方法研究了催化波的性质及电极反应机理。
To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.
在考虑晶体的压电性和各向异性基础上，从声的波动理论出发，对叉指换能器在液体-压电晶片界面上兰姆波的激发理论及其性质进行了研究。
By using different electrochemical methods, the properties of the polarographic wave and the mechanism of electrode reaction were studied.
采用多种电化学方法研究了极谱波的性质和电极反应机理。
One of the most significant properties of the electromagnetic wave is that it transports energy.
电磁波的最主要的性质之一是它能传输能量。
Laser shock hardening may change the structure and properties through forming shock wave and causing damage in the surface layer of metal.
激光冲击硬化是通过在材料表层内形成冲击波而引起“损伤”来改变表层的组织和性能。
The wave absorbing properties and compressive properties of expanded polystyrene (EPS) filling cement composite materials were studied in this work.
对发泡聚苯乙烯(EPS)填充水泥基体复合材料的吸波性能与抗压性能进行了实验研究。
Transmission properties of TE wave in the nonlinear Kerr media plate with M layers have been discussed and the analytical solution of waveguide mode is also given.
讨论了M层克尔型非线性介质平板波导中TE波的传输特性，并给出其导模的解析解。
Soil shear wave velocity is an important parameter which influence the dynamic properties of soil, and it is widely used in engineering practices.
土层的剪切波速是反映土体动力特性的重要参数。
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。
The magnetic field intensity of the solenoid used for travel wave tube and transport properties of electron beam in the slow wave system under its function is simulated with the electromagnetic code.
利用电磁场软件模拟了行波管电磁线包磁场，以及在电磁线包磁场作用下电子注在慢波系统中的运动特性。
This papers using experiment and theory studies and discusses dose of explosive welding, microstructure of interface wave and mechanical properties relation of explosive clad plates.
本论文从实验和理论两个方面对爆炸焊接装药量与界面波的组织形状及复合板力学性能间的关系进行了研究和探讨。
The basic properties of elastic wave propagation in inhomogeneous damaged media were discussed by examples and the numerical results were compared with analytical results.
对几种非均匀损伤介质中波的传播进行了实例数值计算，并和其解析解的结果进行了比较，讨论了弹性波在非均匀损伤介质中传播的一般性质。
A test technique of the microwave properties of the dielectric rod of the travelling wave tube is discussed.
本文讨论了行波管夹持杆微波性能的测试技术。
The basic conception, physical process and properties of thermal wave imaging are briefly introduced. The development of thermal wave imaging and its applications in material science are reviewed.
本文简要介绍了热波成像检测技术的基本概念，热波成像的物理过程、特点，综述了热波成像技术的开发和在材料科学中的应用。
First, the properties of volume holographic grating, such as diffraction efficiencies, Angle and wavelength selectivity, have been theoretically analyzed by using the couple-wave theory.
首先应用耦合波理论对体全息光栅的衍射效率以及角度选择性和波长选择性等衍射特性进行了分析。
The frequency, wave shape and the related properties of the power supply have great effect on micro ECM process.
加工电源的频率、波形等输出特性在很大程度上影响微细电化学加工的效果。
Compared with the ductile materials, brittle materials exhibit some anomalous mechanical properties under the extreme condition of shock wave compression.
与延性材料相比，脆性材料在冲击波压缩条件下表现出许多异常的力学响应特性。
Compared with the ductile materials, brittle materials exhibit some anomalous mechanical properties under the extreme condition of shock wave compression.
与延性材料相比，脆性材料在冲击波压缩条件下表现出许多异常的力学响应特性。
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