Two kinds of rectangular elements are considered to solve the two-dimensional and second-order elliptic boundary value problem on anisotropic meshes.
本文第一部分主要考虑在各向异性网格下用矩形单元对二维空间中二阶椭圆边值问题进行逼近。
Some triangular elements are considered to solve the two-dimensional and second-order elliptic boundary value problem on a class of anisotropic meshes (we call them GATM).
本文主要考虑在一类各向异性网格(我们称之为gatm)下用一些三角形单元逼近二维空间中二阶椭圆边值问题。
We use anisotropic bilinear finite element to solve linear parbolic problem.
给出各向异性双线性元的插值能量模和零模估计。
The eigenvalue problem of a waveguide partially filled with anisotropic dielectric material is analysed.
本文用有限元方法分析了部分填充各向异性介质波导的本征值问题。
Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.
因此，永磁同步电动机转子-轴承系统临界转速计算是一个典型的机电耦合问题。
In this paper, the welding problem of two half-planes with anisotropic media is considered. By means of the complex variable method, the stress distribution is given in closed forms.
本文利用复变函数方法，研究了两个各向异性半平面的焊接问题，得到了应力分布的封闭形式解。
Based on the fundamental equation of an anisotropic rectangular plate in plane stress problem, an accurate general displacement solution is obtained.
根据各向异性矩形板平面应力问题的基本方程精确地求得了位移函数的一般解。
Using the analytic method of the anisotropic element, error estimate for the second order problem is obtained without the limitation of regularity conditions.
利用各向异性单元分析方法得到了二阶问题的误差估计，从而避开了正则性条件的限制。
In this paper, the method of complex variable function is used to solve the scattering problem of a circular hole by SH wave in an anisotropic medium.
本文利用复变函数方法求解无限的各向异性介质中入射SH波对圆孔的散射问题。
For the false contour problem of the surface rendering, an anisotropic diffusion smoothing algorithm is presented for surface blur.
同时针对表面重建的伪影问题，提出了一种基于各向异性的平滑算法，使得内窥效果更加逼真；
Studied in this paper is the nonconforming finite element approximation to the second order variational obstacle problem with displacement obstacle on the anisotropic meshess.
本文研究位移障碍下二阶变分不等式问题在各向异性网格上的非协调有限元逼近。
First. using Fourier's transformation, the 3-D boundary value problem of electric field of point source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.
首先，用付氏变换将点源二维各向异性地电断面的三维边值问题转变成二维边值问题；
The formulas of bending problem of isotropic or anisotropic plate and shell is established, the applicability of this method has been shown by many numerical practices.
本文在板、壳勒夫——柯希霍夫假设的基础上，推导出金属、复合材料板、壳弯曲问题的基本公式。大量数值计算从各方面证明了本方法具有良好的使用性能。
We deal with the triangular mesh-discontinuous finite element method for solving the time-dependent anisotropic neutron transport problem in two-dimensional cylindrical geometry.
本文研究了求解二维输运问题的各向异性三角网间断有限元数值方法。
The inverse problem is of importance in research of characteristic parameters of anisotropic medium.
介质参数测试的关键理论步骤是求解相应的电磁逆问题。
The anisotropic and inhomogeneous distribution of brain white matter conductivity is widespread, so the measure of its impact on forward problem of EEG is very important.
脑白质电导率的各向异性和非均质分布是广泛存在的，因此衡量其对脑电正问题计算的影响显得十分重要。
The problem for the interaction between a uniformly moving screw dislocation and interface rigid lines in two dissimilar anisotropic materials are investigated.
研究了压电材料中压电螺型位错和共线界面导电刚性线夹杂的电弹干涉效应。
At first we give the energy norm and L_2-norm estimates of anisotropic bilinear finite element, then we prove the estimates of semidiscrete form and fulldicrete form of linear parabolic problem.
并用此单元求解线性抛物型方程，给出半离散格式和全离散格式的误差估计。
At first we give the energy norm and L_2-norm estimates of anisotropic bilinear finite element, then we prove the estimates of semidiscrete form and fulldicrete form of linear parabolic problem.
并用此单元求解线性抛物型方程，给出半离散格式和全离散格式的误差估计。
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