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- 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。
- 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.
- 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。
- Rayleigh-waves in a Homogeneous Isotropic Medium 均匀各向同性介质中的瑞利波
- 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
- Based on vectorial seismic theor y, a high-order finite difference scheme fo r 2D isotropic media is derived in the paper which can achieve reverse-time extrapolat ion of elastic waves. 从矢量波动理论出发,导出了二维弹性波逆时传播的高阶差分格式,实现了弹性波在数值空间中的逆时延拓。
- Abstract: In transversely isotropic media with a vertical symmetry axis (VTI), the converted-wave (C-wave) moveout over intermediate-to-far offsets is determined by four parameters. 文章摘要: 在具有垂直对称轴横向各向同性介质中,利用四种参数来确定中间至远偏移距转换波(C-波)动校正。
- Heterogeneous transversely isotropic media 非均匀TI介质
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- Box Integration Analog for Acoustic Travel Heterogeneous Isotropic Medium 非均匀各向同性介质中声波传播的盒式积分法模拟
- Propagation characteristics of seismic waves in transverse isotropic medium 横向各向同性介质中的地震波传播特性
- Study on seismic wave field numerical simulation in transverse isotropic medium 横向各向同性介质地震波场数值模拟研究
- An ASCII control character, end of medium. 一种ASCII码控制字符,媒体结束符。