Parallel finite element computations in fluid mechanics

TE Tezduyar, A Sameh - Computer methods in applied mechanics and …, 2006 - Elsevier
We provide an overview of the role of parallel finite element computations in fluid
mechanics. We emphasize the class of flow problems involving moving boundaries and …

Efficient simulation of liquid–solid flows with high solids fraction in complex geometries

C Duchanoy, TRG Jongen - Computers & fluids, 2003 - Elsevier
An efficient and inexpensive method for the detailed simulation of liquid/solid flows with a
high content of large solid particles is presented. In a finite volume context, a fixed Cartesian …

A nested iterative scheme for indefinite linear systems in particulate flows

A Baggag, A Sameh - Computer Methods in Applied Mechanics and …, 2004 - Elsevier
High fidelity large-scale direct numerical simulation of particulate flows is of great value in a
variety of industrial applications. It is computationally intensive as it combines time …

Parallel algorithms for indefinite linear systems

AH Sameh, V Sarin - Parallel Computing, 2002 - Elsevier
Saddle-point problems give rise to indefinite linear systems that are challenging to solve via
iterative methods. This paper surveys two recent techniques for solving such problems …

Remarks on multilevel bases for divergence-free finite elements

P Oswald - Numerical Algorithms, 2001 - Springer
The connection between the multilevel factorization method recently proposed by Sarin and
Sameh for solving mixed discretizations of the Stokes equation using a divergence-free finite …

Hierarchical divergence-free bases and their application to particulate flows

V Sarin, AH Sameh - J. Appl. Mech., 2003 - asmedigitalcollection.asme.org
The paper presents an algebraic scheme to construct hierarchical divergence-free basis for
velocity in incompressible fluids. A reduced system of equations is solved in the …

Parallel algorithm for solving linear systems arising from PDE and integral equations

K Maleknejad, H Safdari - Applied mathematics and computation, 2004 - Elsevier
In this paper, we consider solving matrix systems arising from the linear integral equations
and PDE by two recent parallel techniques. The systems are indefinite due to linear …

[PDF][PDF] Design of large scale parallel simulations

MG Knepley, AH Sameh, V Sarin… - Parallel …, 2000 - people.engr.tamu.edu
We present an overview of the design of software packages called Particle Movers that have
been developed to simulate the motion of particles in two and three dimensional domains …

[图书][B] Linear system solvers in particulate flows

A Baggag - 2003 - search.proquest.com
High fidelity large-scale direct numerical simulation of particulate flows is of great value in a
variety of industrial applications. It is computationally intensive as it combines time …

[PDF][PDF] Tayfun E. Tezduyar Ahmed Sameh

LP Franca - researchgate.net
We provide an overview of the role of parallel computing in finite element computations, with
emphasis on computational fluid mechanics and moving boundaries and interfaces. The …