Title
Monoslope and multislope MUSCL methods for unstructured meshes
Abstract
We present new MUSCL techniques associated with cell-centered finite volume method on triangular meshes. The first reconstruction consists in calculating one vectorial slope per control volume by a minimization procedure with respect to a prescribed stability condition. The second technique we propose is based on the computation of three scalar slopes per triangle (one per edge) still respecting some stability condition. The resulting algorithm provides a very simple scheme which is extensible to higher dimensional problems. Numerical approximations have been performed to obtain the convergence order for the advection scalar problem whereas we treat a nonlinear vectorial example, namely the Euler system, to show the capacity of the new MUSCL technique to deal with more complex situations.
Year
DOI
Venue
2010
10.1016/j.jcp.2010.01.026
Journal of Computational Physics
Keywords
Field
DocType
multislope method,new muscl technique,euler system,advection scalar problem,conservation laws,finite volume,nonlinear vectorial example,multislope muscl method,control volume,unstructured mesh,high-order scheme,scalar slope,prescribed stability condition,cell-centered finite volume method,vectorial slope,stability condition,conservation law,triangular mesh,finite volume method
Convergence (routing),Applied mathematics,Control volume,Mathematical optimization,Polygon mesh,Scalar (physics),Euler system,MUSCL scheme,Finite volume method,Mathematics,Computation
Journal
Volume
Issue
ISSN
229
10
Journal of Computational Physics
Citations 
PageRank 
References 
18
2.07
0
Authors
2
Name
Order
Citations
PageRank
Thierry Buffard1182.07
Stéphane Clain2253.57