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- Rayleigh-waves in a Homogeneous Isotropic Medium 均匀各向同性介质中的瑞利波
- homogeneous isotropic medium 均质各向同性介质
- A study of particle behavior in homogeneous isotropic turbulence using direct numerical simulation is presented. 本文对三维气粒两相均匀各向同性湍流进行了直接数值模拟。
- Single-shot multiwave-multicomponent records are acquired on physical models of homogeneous isotropic stratified and oblique media with both in-line and out-of-line methods. 设计了均匀各向同性层状介质和倾斜介质物理模型,利用纵测线和非纵测线得到了多波多分量的观测记录。
- Although the theoretical model about the buckle of homogeneous isotropic materials has been established, few have concerned about anisotropic materials, which are more realistic. 而接续前人的研究,虽在一般均质材料之拱弯褶皱理论上已有相当基础,对于更接近实际地质材料的非等向性材料却较少著墨。
- This equivalence is implemented through the introduction of a mixed constant containing the Poisson ratios of the transversely isotropic medium. 这种等同关系是通过引入一个与横观各向同性材料的泊松比有关的常数得到的。
- The results show more attenuation of the random medium amplitute than that of isotropic medium and wider frequency of the random than isotropic medium. 研究结果表明,随机介质的振幅比各向同性介质的振幅衰减大,且随机介质的频率也较各向同性介质的频率为宽。
- Using the fluid model and making the plasma as isotropic medium, the microwave field in a cylindrical cavity is obtained. 本文利用流体模型,将无外加恒定磁场的等离子体当作各项同性的有耗媒质,求得圆柱腔结构中的微波场分布。
- A successive over-relaxation technique for solving the wave scattering problem in the inhomogeneous and isotropic medium is studied in this paper. 研究非均匀各向同性介质弹性波散射的逐次超松驰计算方法。
- homogeneous isotropic turbulence 均匀蛤同性湍流
- Analysing the general solution of plane wave in 3D transversely isotropic medium,we found that quasi P-wave,quasi SV-wave and qu- asi SH-wave are coupling and coexistent. 在分析3D 横向各向同性介质中平面波的通解形式时,发现似 P 波、似 SV波及似 SH 波是相互耦合的,且同时并存。
- By relying on dispersion equation, optimal conditions for negative refraction in the interface between isotropic medium and anisotropic crystal are investigated. 分析了在各向同性介质和单轴晶体界面实现负折射的最佳条件。
- In an isotropic medium the self-simulating theory is used in characterizing the spherical shock front attenuation. We first deduce the self-simulating equation of decaying spherical shock front propagation. 指出衰减球面冲击波波阵面传播过程属于自模拟运动;提出衰减球面冲击波波阵面传播自模拟函数的概念;在此基础上推导出均匀介质中衰减球面冲击波波阵面自模拟传播公式.
- Seismic Waves Stimulated in Homogeneous Isotropic and Elastic Medium by Various Seismic Sources 均匀各向同性弹性介质中各类震源引起的地震波
- In this paper, on the base of paraxial approximations, we present a set of absorbing boundary conditions of 3D elastic wave equations and apply to the 3D elastic wave numerical modeling in isotropic medium. 本文傍轴近似法提出了计算三维弹性波方程的吸收边界条件公式,表示了各边界面、边棱和角点处波场所满足的单程波方程,并在三维弹性波数值模拟中进行了应用。
- The flowing granular media are taken as weak transverse isotropic media,and the phase velocity expressions of P wave,SH wave and SV wave are deduced accordingly. 把流动中的散体看作弱横观各向同性介质,给出了P波、SH波和SV波的速度表达式,分析了它们在流动散体介质中的传播特点。
- In this paper, the pseudo-spectral method by the wave equations of inhomogeneous elastic isotropic media is developed and the stable conditions for it are given. 从非均匀弹性各向同性介质中的波动方程出发,研究发展了伪谱法数值模拟方法,并给出了稳定性条件。
- AVO in transverse isotropic medium 横向各向同性介质中的AVO
- DIRECT NUMERICAL SIMULATION OF GAS-PARTICLE TURBULENCE IN THREE-DIMENSIONAL HOMOGENEOUS ISOTROPIC TURBULENCE 三维均匀各向同性两相湍流的直接模拟
- DIRECT NUMERICAL SIMULATION OF NON-ISOTHERMAL GAS PARTICLE HOMOGENEOUS ISOTROPIC TURBULENCE 非等温气固两相各向同性湍流的直接数值模拟