Academic Journal

STOKES--BRINKMAN LAGRANGE MULTIPLIER/FICTITIOUS DOMAIN METHOD FOR FLOWS IN PEBBLE BED GEOMETRIES.

Bibliographic Details
Title: STOKES--BRINKMAN LAGRANGE MULTIPLIER/FICTITIOUS DOMAIN METHOD FOR FLOWS IN PEBBLE BED GEOMETRIES.
Authors: TAKHIROV, AZIZ
Superior Title: SIAM Journal on Numerical Analysis; 2013, Vol. 51 Issue 5, p2874-2886, 13p
Subject Terms: FLUID mechanics, MATHEMATICAL models, STOKES equations, VISCOUS flow, APRIORI algorithm, POROUS materials
Abstract: This work develops an approach for numerical simulation of fluid flow through a domain with a complex geometry. We consider a finite element discretization of the Stokes-Brinkman equation for modelling the incompressible viscous flow inside a fluid-solid systems combined with Lagrange multiplier/fictitious domain and special spherical bubble functions. Well-posedness of the new method, a priori estimates, and convergence results are established. Results of numerical experiments are presented and compared to the other methods. [ABSTRACT FROM AUTHOR]
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Database: Complementary Index
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