Untangling of 2D meshes in ALE simulations

DOI10.1016/j.jcp.2003.11.011zbMath1109.76332OpenAlexW2131745086MaRDI QIDQ598423

Pavel Váchal, Rao V. Garimella, Mikhail J. Shashkov

Publication date: 6 August 2004

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2003.11.011

zbMATH Keywords

QuadrilateralsTrianglesArbitrary Lagrangian--Eulerian (ALE) simulationsElement validityMesh untanglingRayleigh--Taylor simulation

Mathematics Subject Classification ID

Finite element methods applied to problems in fluid mechanics (76M10)

Related Items

Fully conservative leak-proof treatment of thin solid structures immersed in compressible fluids ⋮ Mesh improvement by minimizing a weighted sum of squared element volumes ⋮ Tangled finite element method for handling concave elements in quadrilateral meshes ⋮ Finite element analysis over tangled simplicial meshes: Theory and implementation ⋮ A geometrically-conservative, synchronized, flux-corrected remap for arbitrary Lagrangian-Eulerian computations with nodal finite elements ⋮ Variational method for untangling and optimization of spatial meshes ⋮ A subcell remapping method on staggered polygonal grids for arbitrary-Lagrangian-Eulerian methods ⋮ A two-dimensional unstructured cell-centered multi-material ALE scheme using VOF interface reconstruction ⋮ Arbitrary Lagrangian-Eulerian methods for modeling high-speed compressible multimaterial flows ⋮ Finite-volume solution of two-dimensional compressible flows over dynamic adaptive grids ⋮ A particle swarm optimization approach for hexahedral mesh smoothing ⋮ High-order ALE gas-kinetic scheme with WENO reconstruction ⋮ High-Order Multi-Material ALE Hydrodynamics

Uses Software

• PLTMG

Cites Work

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• Computational methods in Lagrangian and Eulerian hydrocodes
• The construction of compatible hydrodynamics algorithms utilizing conservation of total energy
• Reference Jacobian optimization-based rezone strategies for arbitrary Lagrangian Eulerian methods
• Smoothing by optimisation for a quadrilateral mesh with invalid elements
• An aggregate subgradient method for nonsmooth convex minimization
• Generation of three‐dimensional unstructured grids by the advancing‐front method
• Numerical Optimization
• PLTMG: A Software Package for Solving Elliptic Partial Differential Equations
• Local optimization-based simplicial mesh untangling and improvement
• Triangulation of arbitrary polyhedra to support automatic mesh generators
• An arbitrary Lagrangian-Eulerian computing method for all flow speeds
• Hexahedral and tetrahedral mesh untangling