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SIAMSC
2008
82views more  SIAMSC 2008»
13 years 11 months ago
Dynamic Phase Boundaries for Compressible Fluids
Tianshi Lu, Z. L. Xu, Roman Samulyak, James Glimm,...
SIAMSC
2008
106views more  SIAMSC 2008»
13 years 11 months ago
Asynchronous Parallel Generating Set Search for Linearly Constrained Optimization
Joshua D. Griffin, Tamara G. Kolda, Robert Michael...
SIAMSC
2008
75views more  SIAMSC 2008»
13 years 11 months ago
Well-Balanced Time Implicit Formulation of Relaxation Schemes for the Euler Equations
We show how to derive time implicit formulations of relaxation schemes for the Euler equations for real materials in several space dimensions. In the fully time explicit setting, t...
Christophe Chalons, Frédéric Coquel,...
SIAMSC
2008
206views more  SIAMSC 2008»
13 years 11 months ago
The Compact Discontinuous Galerkin (CDG) Method for Elliptic Problems
We present a compact discontinuous Galerkin (CDG) method for an elliptic model problem. The problem is first cast as a system of first order equations by introducing the gradient o...
Jaime Peraire, Per-Olof Persson
SIAMSC
2008
110views more  SIAMSC 2008»
13 years 11 months ago
Large-Eddy Simulation of Thermal Flows based on Discrete-Velocity Models
We derive a Godunov-type relaxation scheme for turbulent flows with heat transfer. The building block of this approach is a kinetic Boltzmann-type formulation for a model of turbul...
Mapundi K. Banda, Mohammed Seaïd, Ioan Teleag...
SIAMSC
2008
145views more  SIAMSC 2008»
13 years 11 months ago
Fast Multilevel Algorithm for a Minimization Problem in Impulse Noise Removal
An effective 2-phase method for removing impulse noise was recently proposed. Its phase 1 identifies noisy pixel candidates by using median-type filters. Then in phase 2, it resto...
Raymond H. Chan, Ke Chen 0002
SIAMSC
2008
90views more  SIAMSC 2008»
13 years 11 months ago
Norm Preconditioners for Discontinuous Galerkin hp-Finite Element Methods
We consider a norm-preconditioning approach for the solution of discontinuous Galerkin finite element discretizations of second order PDE with non-negative characteristic form. In ...
Emmanuil H. Georgoulis, Daniel Loghin
SIAMSC
2008
136views more  SIAMSC 2008»
13 years 11 months ago
On the Time Splitting Spectral Method for the Complex Ginzburg-Landau Equation in the Large Time and Space Scale Limit
We are interested in the numerical approximation of the complex Ginzburg
Pierre Degond, Shi Jin, Min Tang
SIAMSC
2008
151views more  SIAMSC 2008»
13 years 11 months ago
Computing Ground States of Spin-1 Bose-Einstein Condensates by the Normalized Gradient Flow
In this paper, we propose an efficient and accurate numerical method for computing the ground state of spin-1 Bose
Weizhu Bao, Fong Yin Lim
SIAMSC
2008
173views more  SIAMSC 2008»
13 years 11 months ago
A Fast Iterative Method for Eikonal Equations
In this paper we propose a novel computational technique to solve the Eikonal equation. The proposed method manages the list of active nodes and iteratively updates the solutions ...
Won-Ki Jeong, Ross T. Whitaker