An effective energy-conserving contact modelling strategy for spherical harmonic particles represented by surface triangular meshes with automatic simplification

DOI10.1016/j.cma.2021.113750zbMath1506.74493OpenAlexW3135312673MaRDI QIDQ2021905

Yanyan Li

Publication date: 27 April 2021

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.2021.113750

zbMATH Keywords

spherical harmonicdiscrete element methodmesh simplificationenergy conserving contact model

Mathematics Subject Classification ID

Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Numerical and other methods in solid mechanics (74S99)

Related Items (6)

Discrete element modeling of 3D irregular concave particles: transport properties of particle-reinforced composites considering particles and soft interphase effects ⋮ A unified level set method for simulating mixed granular flows involving multiple non-spherical DEM models in complex structures ⋮ Revolutionizing granular matter simulations by high-performance ray tracing discrete element method for arbitrarily-shaped particles ⋮ A coupled metaball discrete element material point method for fluid-particle interactions with free surface flows and irregular shape particles ⋮ A novel arcs-based discrete element modeling of arbitrary convex and concave 2D particles ⋮ Signed distance field framework for unified DEM modeling of granular media with arbitrary particle shapes

Uses Software

• GTEngine

Cites Work

• Unnamed Item
• Energy-conserving contact interaction models for arbitrarily shaped discrete elements
• Granular element method for computational particle mechanics
• Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement
• Optimal triangulation and quadric-based surface simplification
• A coupled 3D isogeometric and discrete element approach for modeling interactions between structures and granular matters
• An energy-conserving contact theory for discrete element modelling of arbitrarily shaped particles: basic framework and general contact model
• An energy-conserving contact theory for discrete element modelling of arbitrarily shaped particles: contact volume based model and computational issues
• The modelling of multi-fracturing solids and particulate media
• Fibonacci numerical integration on a sphere
• A 2D polygon/polygon contact model: algorithmic aspects
• A contact detection algorithm for superellipsoids based on the common‐normal concept
• Finite Element Mesh Generation

This page was built for publication: An effective energy-conserving contact modelling strategy for spherical harmonic particles represented by surface triangular meshes with automatic simplification