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Multigrid algorithms for solving structural mechanics problems on supercomputers

✍ Scribed by T. Hwang; S. Kacou; I.D. Parsons

Publisher
Elsevier Science
Year
1991
Weight
576 KB
Volume
2
Category
Article
ISSN
0956-0521

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An algebraic multigrid wave–ray algorith
An algebraic multigrid wave–ray algorithm to solve eigenvalue problems for the helmholtz operator
✍ Irene Livshits πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 112 KB

## Abstract Helmholtz equations with variable coefficients are known to be hard to solve both analytically and numerically. In this paper, we introduce a numerical multigrid solver for one‐dimensional Helmholtz eigenvalue problems with periodic potentials and solutions. The solvers employ wave–ray