SEARCH Articles Figures Tables Collision hard-sphere Collision of Frictional Elastic Spheres Collision of elastic spheres Collision of inelastic spheres Collision source term hard-sphere Collision theory binary, hard-sphere Hard sphere collision diameter Hard sphere collision frequency Hard-sphere Collision Theory Hard-sphere collision model Heat Conduction in a Collision of Elastic Spheres Molecular Dynamics with Hard-Sphere Collisions Monodisperse hard-sphere collisions Normal Collision of Elastic Spheres Polydisperse hard-sphere collisions