Investigation of internal parameter type incompatible elements with rotational degrees of freedom;
带转动自由度的内参型非协调元研究
Contra-solution of solving displacement basic formulae of incompatible element;
非协调元位移基本项的逆解法
Annotation about inner degrees of freedom of incompatible element;
关于非协调元内自由度的注记
By using nonconforming element and Bramble-Hilbert-Xu Lemma, Laplace approximating eigenvalue is given by the means of asymptotic expansion and the main error terms are presented ,too.
利用Bramble Hilbert Xu引理对Laplace特征值用一个非协调元作对称展开,给出该单元在研究Laplace特征值问题时的误差主项,并进一步给出外推结果,最后给出数值验证。
We expand eigenvalue of possion equqtion using Q1rot nonconforming element.
对pisson方程的特征值采用Q_1~(rot)非协调元进行展开,得出了特征值更近的上界,当选用方行Q_1~(rot)元时得到了整齐的结果,然后在误差展开式的基础上进行外推,把特征值的精度从二阶提高到四阶。
The domain decomposition method for the lowest order Raviart Thomas triangular mixed element method and projection nonconforming element method with non quasi uniform partition is given for nonselfadjoint and indefinite second order elliptic problem under minimal regularity assumption,meanwhile an optimal convergence rate is obtained for GMRES method.
对两阶非对称不定椭圆边值问题 ,在最小正则性假设下 ,对非拟一致网格 ,讨论了最低阶Raviart Thomas三角形元的混合元方法和投影非协调元方法的区域分解法 ,并得到了 GMRES方法收敛率的最优估计 。
The second order elliptic problem is studied by using conforming finite element and nonconforming finite element in the different parts of the area respectively.
在区域的两个不同部分分别采用协调元和非协调元来研究二阶椭圆问题。
The paper mainly discussed finite element methods for a Navier-Stokes equation and a class of rectangular nonconforming finite element was presented that can be applied.
讨论了Navier-Stokes方程的一类矩形非协调元方法。
By using the special properties of the elementt,he optimal error estimates are obtained,which extends the application scope of nonconforming finite element.
利用该单元的特殊性质,导出了最优误差估计,扩展了其非协调元的应用范围。
The Three-dimensional EQ~(rot)_1 Non-conforming Finite Element
三维EQ~(rot)_1非协调元
Conforming and Nonconforming Finite Volume Methods Applied to the Stokes Equations;
解Stokes方程的协调与非协调元有限体积法
Nonconforming FEM Approximation of A Quasilinear Elliptic Problem of Nonmonotone Type
非单调型拟线性椭圆问题的非协调元逼近
Asymptotic Expansion and Extrapolation for the Eigenvalue Approximation of Laplace Eienvalue Problem by Nonconforming Element;
Laplace特征值的非协调元对称展开和外推
Domain Decomposition Method of Quasi-Wilson Nonconforming Element
类Wilson非协调元的区域分解法
Superconvergence Analysis of Nonconforming FEM Approximation of A Quasilinear Elliptic Problem of Nonmonotone Type
非协调元逼近非单调型拟线性椭圆问题的超收敛分析
A DOMAIN DECOMPOSITION METHOD FOR NONCONFORMING FINITE ELEMENT ── THE CASE OF STRONG OVERLAP
基于非协调元的区域分解法──强重迭情形
Some Improvements of Wilson s Element by Combined Hybrid Finite Element Methods with Const Stress Mode;
常应力组合杂交方法对Wilson非协调元的一些改进
Nonconforming DSP Finite Element VS Anisotropic and Superconvergent Problems;
双参数非协调元VS各向异性和超收敛问题
Nonconforming Finite Element Methods for Approximating Maxwell s Equations;
Maxwell s方程的非协调有限元分析
Nonconforming Finite Element Method for the Stationary Navier-Stokes Equations;
非协调有限元方法求解定常Navier-Stokes方程
The Nonconforming Finite Element Method for Stokes Problem;
Stokes问题的非协调有限元法
Nonconforming Mixed Finite Element Method for Viscoelasticity Equations
粘弹性方程的非协调混合有限元方法
Nonconforming Stabilized Combined Finite Element Method for the Reissner-Mindlin Plate
Reissner-Mindlin板的非协调稳定化组合有限元法
Nonconforming Finite Element Methods for Navier-Stokes Problem
N avier-Stokes方程的非协调有限元法
Nonconforming Finite Element Method for a Kind of Strongly Nonlinear Parabolic Equations
一类完全非线性抛物方程的非协调有限元方法
In this paper, by using matter element theory, a method which can transform non-concordantly conjugate system of matter elements into concordantly conjugate system of matter elements is discussed.
应用物元理论，给出了把非协调物元共轭系统转化成协调物元共轭系统的一种方法。
New Generalized Conforming Flat Shell Elements and Their Applications in Linear/Nonlinear Analysis;
广义协调平板壳元研究及其非线性分析