Title
Finite Element Discretization Error Analysis of a Surface Tension Force in Two-Phase Incompressible Flows
Abstract
We consider a standard model for a stationary two-phase incompressible flow with surface tension. In the variational formulation of the model a linear functional which describes the surface tension force occurs. This functional depends on the location and the curvature of the interface. In a finite element discretization method the functional has to be approximated. For an approximation method based on a Laplace-Beltrami representation of the curvature we derive sharp bounds for the approximation error. A new modified approximation method with a significantly smaller error is introduced.
Year
DOI
Venue
2007
10.1137/060667530
SIAM J. Numerical Analysis
Keywords
Field
DocType
laplace-beltrami operator,sharp bound,new modified approximation method,finite element discretization method,surface tension,finite elements,two-phase incompressible flows,surface tension force,interface,standard model,smaller error,laplace-beltrami representation,two-phase flow,approximation error,finite element discretization error,continuum surface force technique,approximation method,laplace beltrami operator,functional dependency,two phase flow,finite element,incompressible flow
Discretization,Surface tension,Curvature,Linear form,Mathematical analysis,Finite element method,Incompressible flow,Numerical analysis,Approximation error,Mathematics
Journal
Volume
Issue
ISSN
45
4
0036-1429
Citations 
PageRank 
References 
13
1.77
7
Authors
2
Name
Order
Citations
PageRank
Sven Gross1386.48
Arnold Reusken230544.91