Sedov blast wave test

The Sedov blast wave test (Sedov 1965?) is a classic strong shock test used to test the ability of a code to model point injections of energy (e.g. explosions).



Colliding flows shocktube test

SEDOV1-3D-GRADH

  • 3-dimensions
  • 'grad-h' SPH formulation
  • Solve energy equation
  • Standard alpha-beta artificial viscosity
  • 2nd order Leapfrog kick-drift-kick integration scheme
  • Periodic wrapping in the x-, y- and z-dimensions
  • Global timesteps


Colliding flows shocktube test

SEDOV2-3D-GRADH

  • 3-dimensions
  • 'grad-h' SPH formulation
  • Solve energy equation
  • Standard alpha-beta artificial viscosity
  • 2nd order Leapfrog kick-drift-kick integration scheme
  • Periodic wrapping in the x-, y- and z-dimensions
  • Individual timestepping WITHOUT neighbour-checking


Colliding flows shocktube test

SEDOV3-3D-GRADH

  • 3-dimensions
  • 'grad-h' SPH formulation
  • Solve energy equation
  • Standard alpha-beta artificial viscosity
  • 2nd order Leapfrog kick-drift-kick integration scheme
  • Periodic wrapping in the x-, y- and z-dimensions
  • Individual timestepping WITH neighbour-checking