Výsledky vyhledávání - Lepp-bisection algorithm

Parallel Lepp-Bisection Algorithm over Distributed Memory Systems Autor Rodriguez, Pedrio A., Rivara, Maria Cecilia

“…We discuss a parallel Lepp-bisection algorithm for two-dimensional mesh refinement over distributed memory systems…”
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Lepp-bisection algorithms, applications and mathematical properties Autor Rivara, Maria-Cecilia

“…Longest edge (nested) algorithms for triangulation refinement in two dimensions are able to produce hierarchies of quality and nested irregular triangulations as needed both for adaptive finite element methods…”
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Multithread parallelization of Lepp-bisection algorithms Autor Rivara, Maria-Cecilia, Rodriguez, Pedro, Montenegro, Rafael, Jorquera, Gaston

“…Longest edge (nested) algorithms for triangulation refinement in two dimensions are able to produce hierarchies of quality and nested irregular triangulations as needed both for adaptive finite element methods and for multigrid methods…”
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Point Selection Strategies for Lepp-Based Refinement Algorithms and New (Non-Delaunay) Lepp-Based Algorithms Autor Rodriguez, Pedro A., Rivara, Maria Cecilia

“…We discuss a new simple Lepp-based algorithm for mesh refinement that use new simple point insertion strategies…”
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Three-dimensional adaptive meshing by subdivision and edge-collapse in finite-deformation dynamic-plasticity problems with application to adiabatic shear banding Autor Molinari, J. F., Ortiz, M.

“…) bisection algorithm. Our strategy for mesh coarsening, or unrefinement, is based on the elimination of elements by edge‐collapse…”
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Longest-edge algorithms for size-optimal refinement of triangulations Autor Bedregal, Carlos, Rivara, Maria-Cecilia

“…•We provide new results on the refinement propagation of the Lepp-bisection algorithm.•The iterative application of the algorithm improves the quality of the triangulation.•We perform an empirical study of the algorithm and the behavior of the propagation.•We also review mathematical properties of the iterative longest-edge bisection…”
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Improving the quality of meshes for the simulation of semiconductor devices using Lepp-based algorithms Autor Hitschfeld, N., Villablanca, L., Krause, J., Rivara, M. C.

“…This paper discusses a new post‐process algorithm for generating valid Delaunay meshes for the Box‐method (finite‐volume method…”
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Remapping-free variational h-adaption for strongly coupled thermo-mechanical problems Autor Pethe, Rohit, Heuzé, Thomas, Stainier, Laurent

“…A mesh adaption approach for strongly coupled problems is proposed, based on a variational principle. The adaption technique relies on optimality properties of…”
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