Scalable low-order finite element preconditioners for high-order spectral element Poisson solvers

Keyphrases

• Poisson Solver 100%
• Number of Iterations 100%
• Low-order Finite Element 100%
• Spectral Discretization 100%
• High-order Spectral Elements 100%
• Finite Element Systems 100%
• Complex Domain 50%
• Finite Element 50%
• 3D Geometry 50%
• 2D Geometry 50%
• Algebraic multigrid 50%
• Lower Order 50%
• Mass Matrix 50%
• Parallel Applications 50%
• Stiffness Matrix 50%
• Production Level 50%
• Large-scale Parallel 50%
• H-refinement 50%
• Poisson Problem 50%
• Overall Cost 50%
• Preconditioning Strategy 50%
• Fast Solvers 50%
• Spectral Element Simulation 50%
• Preconditioning Operator 50%
• Multigrid Scheme 50%
• P-refinement 50%
• Gauss-Lobatto Legendre 50%
• Cell Aspect Ratio 50%
• Robust Solver 50%
• Canonical Domain 50%

Engineering

• Finite Element Analysis 100%
• Element Discretisation 50%
• Iteration Count 50%
• Multigrid 25%
• Element Matrix 25%
• Stiffness Matrix 25%
• Gauss 25%
• Mass Matrix 25%
• Multigrid Scheme 25%
• Production Level 25%
• Aspect Ratio 25%