Finite Element Approximations of H(div)Symmetric Tensors

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户：xuwei800

【摘要】

：

　　The design of mixed finite element methods in linear elasticity with symmetric stress approximations has been a longstanding open problem.In this talk,we pr

【作者】

：

HuJun;

【机构】

：

Peking Univ.

【出处】

：

第八届工业与应用数学国际大会

【发表日期】

：

2015年期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　The design of mixed finite element methods in linear elasticity with symmetric stress approximations has been a longstanding open problem.In this talk,we present mixed finite element methods with symmetric stress approximations on both simplex and product meshes in any space dimension.

其他文献

Multiscale Methods Based on Coupled Solvers

　　In this talk we will present recent developments of multiscale methods for problems involving different physics at the microscopic and the macroscopic level

会议

A Partially Penalty Immersed Crouzeix-Raviart Finite Element Method for Elliptic Interface Problems

　　In this report,we develop a partially penalty immersed finite element method on triangular grids for an elliptic interface problem.On interface elements,the

会议

IMMERSED FINITE ELEMENT METHOD FOR EIGENVALUE PROBLEM

　　We consider the approximation of elliptic eigenvalue problem with an immersed interface.The main aim of this paper is to prove the stability and convergence

会议

Superconvergence and Recovery Type A Posteriori Error Estimation for Hybrid Stress Finite Element Me

　　Superconvergence and a posteriori error estimators of recovery type are analyzed for the 4-node hybrid stress quadrilateral finite element method proposed b

会议

A High-Order Method at Material Interface for FDTD Method Solving Maxwell's Equation

　　We present a simple method at material interface to remove numerical oscillations when the finite-difference time domain(FDTD)method is used to solve Maxwel

会议

Conforming Rectangular Elements and Nonconforming Simplex Elements for Elasticity Problem

　　First we construct a conforming rectangular element and a conforming cubic element only with the degrees of freedom on an element 8+2 and 18+3 for stress an

会议

Interface Capturing in A Hybrid Finite Volume/Element Method for Two-Fluid Flow Problems

　　The interface capturing capability is added to our hybrid finite volume/element incompressible ow solver for solving two-fuid flow problems.

会议

Advances on Mixed Finite Element Methods for Linear Elasticity

　　The elasticity equations are solved in many scientific and engineering problems where the stress is often more important than the displacement.

会议

An HDG Method for Linear Elasticity with Strong Symmetric Stresses

　　We present a HDG method for linear elasticity on general polyhedral meshes,based on a strong symmetric stress formulation.The key feature of this method is

会议

An All-at-once Approach to PDE-constrained Optimal Control Problems with Uncertain Inputs

　　We consider the numerical solution of PDE-constrained optimization problems involving random coefficients.

会议

Finite Element Approximations of H(div)Symmetric Tensors

其他学术论文