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Simulation of free and forced convection incompressible flows using an adaptive parallel/vector finite element procedure
Authors:PAB De Sampaio  ALGA Coutinho
Abstract:The numerical simulation of complex flows demands efficient algorithms and fast computer platforms. The use of adaptive techniques permits adjusting the discretisation according to the analysis requirements, but creates variable computational loads that are difficult to manage in a parallel/vector program. This paper describes the approach adopted to implement an adaptive finite element incompressible Navier–Stokes solver on the Cray J90 machine. Performance measurements for the simulation of free and forced convection incompressible flows indicate that the techniques employed result in a fast parallel/vector code. Copyright © 1999 John Wiley & Sons, Ltd.
Keywords:Petrov–  Galerkin methods  incompressible flow  Navier–  Stokes equations  parallel/vector computations  adaptive methods
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