Theory

• Geometry
  • Local contact coordinates
  • Sphere
  • Ellipsoid
  • Capsule
  • Smooth triangulation edge contacts
  • Particle shapes
• DEM contact models
  • Linear (Cundall) contact model
  • Purely elastic model 6-DoF model
  • Pellet contact model
  • Hertzian contact models
  • Adhesive models
  • Concrete contact model
  • Ice contact model
  • Luding contact model
• Motion integration
  • Position
  • Orientation
  • Motion in uniformly deforming space
  • Clumps
  • Timestep
  • Numerical damping
• Clumps
• Tet4 element
  • Element coordinate system
  • Stiffness matrix
  • Lumped mass and inertia
• Membrane element
  • Element coordinate system
  • Constant Strain Triangle (CST) Element
  • Discrete Krichhoff Triangle (DKT) Element
  • Total nodal forces
  • Lumped mass and inertia
• Particle size distribution

Tip

Report issues or inclarities to github.