An isotropic unstructured mesh generation method based on a fluid relaxation analogy

DOI10.1016/j.cma.2018.10.052zbMath1441.65075OpenAlexW2922256870MaRDI QIDQ1987989

Luhui Han, Xiangyu Y. Hu, Lin Fu, Nikolaus A. Adams

Publication date: 16 April 2020

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2018.10.052

zbMATH Keywords

unstructured meshVoronoi diagramDelaunay triangulationSPHlevel-set

Mathematics Subject Classification ID

Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Mesh generation, refinement, and adaptive methods for the numerical solution of initial value and initial-boundary value problems involving PDEs (65M50)

Related Items

A block-based adaptive particle refinement SPH method for fluid-structure interaction problems, A new particle shifting technique for SPH methods based on Voronoi diagram and volume compensation, Level-set based pre-processing techniques for particle methods, An integrative smoothed particle hydrodynamics method for modeling cardiac function, Fast detection of free surface and surface tension modelling via single-phase SPH, Adaptive Anisotropic Unstructured Mesh Generation Method Based on Fluid Relaxation Analogy, A smoothed particle hydrodynamics-peridynamics coupling strategy for modeling fluid-structure interaction problems, A feature-aware SPH for isotropic unstructured mesh generation, A consistent parallel isotropic unstructured mesh generation method based on multi-phase SPH, A coupled SPH-PD model for fluid-structure interaction in an irregular channel flow considering the structural failure

Uses Software

• Boost C++ Libraries
• Triangle
• Boost
• DistMesh
• DualSPHysics

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• DualSPHysics: Open-source parallel CFD solver based on smoothed particle hydrodynamics (SPH)
• Adaptive multi-resolution method for compressible multi-phase flows with sharp interface model and pyramid data structure
• Fully multidimensional flux-corrected transport algorithms for fluids
• Constrained CVT meshes and a comparison of triangular mesh generators
• Superconvergence phenomenon in the finite element method arising from averaging gradients
• A sweepline algorithm for Voronoi diagrams
• Fronts propagating with curvature-dependent speed: Algorithms based on Hamilton-Jacobi formulations
• A level set approach for computing solutions to incompressible two-phase flow
• Delaunay refinement algorithms for triangular mesh generation
• Smoothed particle hydrodynamics modeling of viscous liquid drop without tensile instability
• A novel partitioning method for block-structured adaptive meshes
• 3D Delaunay mesh generation coupled with an advancing-front approach
• Grid generation and optimization based on centroidal Voronoi tessellations
• Efficient unstructured mesh generation by means of Delaunay triangulation and Bowyer-Watson algorithm
• The optimal centroidal Voronoi tessellations and the Gersho's conjecture in the three-dimensional space
• A multi-phase SPH method for macroscopic and mesoscopic flows
• Centroidal Voronoi tessellation-based finite element superconvergence
• Uniform Convergence of a Nonlinear Energy-Based Multilevel Quantization Scheme
• Surface mesh quality evaluation
• A Simple Mesh Generator in MATLAB
• Anisotropic Centroidal Voronoi Tessellations and Their Applications
• Centroidal Voronoi Tessellations: Applications and Algorithms
• Least squares quantization in PCM
• Particle-based anisotropic surface meshing