各向异性

We got the simple and high accurate eigenvalue equations and cutoff frequency formulae of all propagation modes. Second, to the optical fiber with homogeneous cladding, we defined the "permittivity ratio", and we got the simple and high accurate connection of cutoff frequency to the ratio. Third, to the fiber with inhomogeneous cladding, we analyzed the dispersive and power-frequency characteristics.

第二，对于具有各向同性包层的弱渐变光纤，引入了介电比，找到了精度高且形式简洁的截止频率对折射率参数的依赖关系；第三，对于具有各向异性包层的弱渐变光纤，首次通过包层的轴向与横向的介电常数比分析了该类光纤的色散和功率特性。

distortions in a nematic liquid crystal composed of n molecular layers is investigated using a simple cubic lattice model, based upon the dispersion force pair potential with spatial anisotropy.

基于空间各向异性色散力势能，用简单的立方格子模型研究具有n层液晶分子所组成的向列相液晶形变。

The results show that signal-to-noise ratio and characteristics of the measured waves are good, and that slowness curves of fast and slow waves, anisotropy, and fast and slow shear-wave azimuth match well with each other.

结果表明，该仪器测得的波形信噪比高，波形特征清楚正确，资料处理结果中的快、慢横波慢度与各自的横波波形、各向异性及快、慢横波面方位角等都有良好的对应关系。

Subpixel disparity is calculated by fitting a second-degree curve to the SSSD values. By intensity tracking of the image sequence and left right consistant check, wrong regions are removed in the disparity map and anisotropy diffusion filtering is introduced to smooth disparity map while preserving depth discontinuity.

采用曲线拟合的方法求解亚像素视差，通过左右一致性检验和图像序列的灰度跟踪，去除了视差图中的错误区域，并引入了各向异性扩散滤波对视差图进行保留深度突变的平滑处理。

Objective To improve the flexibility and stability of the filter in speckle reduction of ultrasound images.

目的 提出一种各向异性扩散滤波器的扩散参数选取方法，提高滤波器的灵活性和稳定性。

Electromagnetic theory ; Sommerfeld type integral ; Uniaxial anisotropic medium ; Expansion of spherical wave function.

电磁理论；索末菲尔德积分；单轴各向异性媒质；球面波展开式

Applying the boundary condition in the interface between the uniaxial anisotropic medium and free space, the surface of the conducting sphere, the expansion coefficients of electromagnetic fields in terms of spherical vector wave function in uniaxial anisotropic medium are obtained, and then the expansion coefficients of scattering fields and radar cross sections can be obtained.

通过矩阵方程的求解和球B(来源：e3ABC论文网www.abclunwen.com)essel函数的大宗量渐进表达式，我们给出了各向异性单轴介质球结构对平面波电磁散射的数值计算结果，并和其他的数值计算结果进行了比较，其结果正如我们所预料的一样，达到了预期的结果。

The phase diagram of spin configurations of the two - sublattice system are derived by both the mean field theory and the spin wave theory. The effect of the anisotropies of the two sublattices on the spin waves is discussed.

用自旋波量子理论解析导出双亚点阵系统的自旋织构的相图，比较了自旋波理论和分子场理论导出的结果，分析了不同磁晶各向异性对自旋波的影响。

Forming limit stress diagram was investigated theoretically and experimentally.

本课题通过试验，有限元仿真和理论分析，研究了应力成形极限的路径相关性问题，应力成形极限和应变成形极限的转换关系，材料各向异性对成形极限的影响，以及应力成形极限在板料成形分析中的应用等。

The ion temperature anisotropy and asymmetry in the distribution function are caused by the stress tensor and the heat flow term.

离子温度的各向异性特征和分布函数的不对称性是由黏滞项和热流项引起的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。