[图书][B] Anisotropic finite elements: local estimates and applications

T Apel - 1999 - athene-forschung.rz.unibw …
The solution of elliptic boundary value problems may have anisotropic behaviour in parts of
the domain. That means that the solution varies signicantly only in certain directions …

Anisotropic mesh adaptation: Towards user‐independent, mesh‐independent and solver‐independent CFD. Part I: General principles

WG Habashi, J Dompierre, Y Bourgault… - … Methods in Fluids, 2000 - Wiley Online Library
The present paper is the lead article in a three‐part series on anisotropic mesh adaptation
and its applications to structured and unstructured meshes. A flexible approach is proposed …

A review and comparative study of upwind biased schemes for compressible flow computation. Part III: Multidimensional extension on unstructured grids

PRM Lyra, K Morgan - Archives of Computational Methods in Engineering, 2002 - Springer
The edge based Galerkin finite element formulation is used as the basic building block for
the construction of multidimensional generalizations, on unstructured grids, of several higher …

An anisotropic error indicator based on Zienkiewicz--Zhu error estimator: Application to elliptic and parabolic problems

M Picasso - SIAM Journal on Scientific Computing, 2003 - SIAM
The anisotropic error indicator presented in [M. Picasso, Comm. Numer. Methods Engrg., 19
(2003), pp. 13--23.] in the frame of the Laplace equation is extended to elliptic and parabolic …

Anisotropic mesh adaptation for 3D flows on structured and unstructured grids

A Tam, D Ait-Ali-Yahia, MP Robichaud, M Moore… - Computer Methods in …, 2000 - Elsevier
This paper presents a mesh optimization methodology in three dimensions, MOM3D. An
initial mesh is continually adapted during the solution process without the need for global …

Mesh quality: a function of geometry, error estimates or both?

M Berzins - Engineering with Computers, 1999 - Springer
The issue of mesh quality for unstructured triangular and tetrahedral meshes is considered.
The theoretical background to finite element methods is used to understand the basis of …

Stability of discretizations of the Stokes problem on anisotropic meshes

T Apel, HM Randrianarivony - Mathematics and Computers in Simulation, 2003 - Elsevier
Anisotropic features of the solution of flow problems are usually approximated on anisotropic
(large aspect ratio) meshes. This paper reviews stability results of several velocity–pressure …

Automatic monitoring of element shape quality in 2-D and 3-D computational mesh dynamics

PZ Bar-Yoseph, S Mereu, S Chippada… - Computational …, 2001 - Springer
One of the major problems in fluid–structure interaction using the arbitrary Lagrangian
Eulerian approach lies in the area of dynamic mesh generation. For accurate fluid-dynamic …

Automatic resolution control for the finite-volume method, part 2: Adaptive mesh refinement and coarsening

H Jasak, AD Gosman - Numerical Heat Transfer: Part B …, 2000 - Taylor & Francis
Following the description of a-posteriori error estimates in [1], this article describes an
automatic adaptive h-type mesh refinement and coarsening procedure with directional …

A new methodology for anisotropic mesh refinement based upon error gradients

T Apel, S Grosman, PK Jimack, A Meyer - Applied Numerical Mathematics, 2004 - Elsevier
We introduce a new strategy for controlling the use of anisotropic mesh refinement based
upon the gradients of an a posteriori approximation of the error in a computed finite element …