从理论上分析高频纵向超声导波在埋于无限大介质中钢杆传播的特性。
Propagation characteristics of longitudinal ultrasonic guided waves of steel rod embedded in infinite medium are studied in theory.
光在不同介质中的传播特性不同，大气和海水折射率的差别是影响激光传输的决定性因素。
Transmission characteristics of light beam in different media are distinctive. Difference of refractive index of air and seawater is a determination factor that affects laser transmission.
本文根据电磁波的传播特性，研究在涂型层状介质中传播规律。
Based on the propagation Characteristics of electromagnetic wave, the propagation law is studied in the Precoat layered media in the article.
模型试验表明，根据波在不同介质中的传播规律，使我们有可能利用波场图像来区分异常区的岩性和含油气特性。
Model experiments show that it is possible for us to identify lithology and hydrocarbon conditions in abnormal area in terms of wave field characters and images in different media.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；
Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
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。
Based on macroscopic equivalent model theories and the microscopic analytical theories, the properties of wave propagation in the polyphase soil-stone mediums are studied.
通过对岩土介质的介电特性分析，分析雷达波在不同岩层中的传播与衰减规律。
The transmission and attenuation rule of the radar pulse wave in different dielectric are analyzed by analyzing the electrical properties of the geotechnical dielectric.
测量并归纳了负胶介质薄层对银离子交换玻璃平面波导传播特性影响的实验趋势。
The effects of the photoresist film overlays on the propagation of modes in glass planar optical waveguides by silver-ion exchange are measured.
从瑞雷面波在具有表面层介质中的传播情况入手，得出成层介质中的瑞雷波具有频散特性。
The paper begins with the propagation of Rayleigh wave in the media with surface layer, educes that the Rayleigh wave have the property of dispersion in layered media.
运用光在分层介质中传播的特征矩阵方法，通过数值计算，研究了掺杂一维光子晶体中光子禁带及杂质模的特性随不同偏振光及入射角的变化。
The characteristics of photonic forbidden band and impurity mode in doped one-dimensional photonic crystal were investigated by numeral simulated calculation with the method of characteristic matrix.
从各向异性介质的弹性波理论出发，本文系统地分析了各向异性土介质中地震波的传播特性。
Based on the theory of elastic wave in anisotropy medium, the characteristic of the seismic wave is analyzed in this paper.
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。
According to the properties of wave propagation in multiphase medium, the theoretical formulas for calculating the P-wave and S-wave velocity are deduced.
本文提出了一种映射动力无穷元，这种单元不仅可以表征在均匀介质中传播的不同波数的波，而且可以模拟地基中不同介质内的波的传播特性。
A dynamic mapping infinite element is presented for characterizing the waves with different wave Numbers in homogeneous foundation and simulations of propagation behavior in different media.
“旋磁材料中的非线性电磁波”主要研究电磁波与旋磁介质相互作用中出现的各种非线性传播特性以及应用途径。
The study of electromagnetic waves in nonlinear gyromagnetic materials is mainly focused on the properties and potential applications of nonlinear waves.
本文将土体视作三相介质，对准饱和土中波的传播特性做了深入的研究。
Taking soils as three-phase medium, a study on wave propagation in nearly saturated soils is presented in this dissertation.
由于水、油介电特性差异较大，导致电磁波在不同含水率的油水混合介质中传播时的相位系数有很大不同。
There is so much a different dielectric property between oil and water that the phase constants are quite different when electromagnetic wave travels in them.
平面电磁波作为一种理想的电磁波型，其在均匀介质中的传播特性分析是电磁场理论基础教学的核心内容。
The basic relation equations connecting electric field and magnetic field in a plane electromagnetic wave are simply derived, and the characteristics of the electromagnetic wave are discussed.
平面电磁波作为一种理想的电磁波型，其在均匀介质中的传播特性分析是电磁场理论基础教学的核心内容。
The basic relation equations connecting electric field and magnetic field in a plane electromagnetic wave are simply derived, and the characteristics of the electromagnetic wave are discussed.
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