transverse isotropy

Transverse isotropy ( TI ) with a vertical symmetry axis ( VTI ) is the most common model for academic research on anisotropy and prestack imaging of multi-wave and multi-component reflection seismic data .

具有垂直对称轴的横向各向同性介质模型（VTI）是目前各向异性理论研究和多波多分量地震资料叠前成像处理中最常用的一种各向异性模型。

Deformation and stress analysis of a rotating spherical shell of transverse isotropy

绕径旋转横观各向同性圆球壳的变形和应力分析

The results of the research show that the two phase cell is transverse isotropy and has five independent elastic constants .

结果表明，二相胞元为横观各向同性，具有5个独立的弹性常数。

Layered rock mass has obvious characteristic of transverse isotropy due to bedding plane , and its failure properties are highly complicated .

层状岩体由于受层理结构面的影响而具有明显的横观各向同性，其变形破坏特征更为复杂。

The use of this constant also facilitates consideration of transverse isotropy of the constituents of unidirectional fibre reinforced composite materials .

这个常数的引入也便于正确计算单向纤维增强复合材料的横向切变模量。

Based on the three-dimensional elasticity equations for transverse isotropy , two independent state equations are derived by introducing two displacement functions and two stress functions .

从横观各向同性弹性力学的三维基本方程出发，通过引入两个位移函数和两个应力函数导出了两个独立的状态方程。

The influence of Horizontal Transverse Isotropy ( HTI ) always exists in fractured reservoir . It exists directional velocity difference , directional amplitude difference , reflected wave shape and phase difference .

在裂缝性储层中常存在明显的HTI（EDA）各向异性的影响，主要表现为存在方向速度差异、方向振幅差异、方向反射波形和相位差异。

Basing on former researcher findings , simplified and deduced the formulas of formation deflecting force and azimuth force of transverse isotropy formation under the condition of the anisotropy bit .

在前人的研究基础上，化简、推导出了各向异性钻头条件下的横观各向同性地层造斜力和方位力公式。

In this paper , seismic inversion of elastic parameters in horizontally layered VTI ( transverse isotropy media with vertical symmetry axis ) is well studied , on the basis of seismic wave kinematics theories in transverse isotropic media with vertical symmetry axis .

根据地震波在具有垂直对称轴的横向各向同性（VTI）介质中的运动学特征，应用传播时间反演方法，进行了水平层状VTI介质的地层弹性参数反演方法研究。

The explicit integrand expressions for surface displacements are given for an arbitrary shear dislocation source within the layered medium , which can be calculated to investigate the effects of earth layering , and especially transverse isotropy on earthquake displacement , strain and tilt fields .

为研究地球的层状结构，特别是其上部的横观各向同性对地表的地震位移、应变以及倾斜场的影响提供了计算公式。

In this paper , according to the characteristics of seismic wave in VTI ( Transverse isotropy media with vertical symmetry axis ) media , we calculate the travel time of seismic wave in VTI , and synthesize the reflective seismic wave record by using ray trace method .

本文根据VTI（具有垂直对称轴的横向各向同性）介质中地震波的运动学特征，应用射线追踪方法，计算了VTI介质中的地震波的旅行时，并合成了反射波地震记录。