b4bcb29d6a
Added solid particle coalescence model by Adachi, Stuart and Fokkink (1994), solid particle breakage model by Kusters (1991) and spherical particle lift force model by Saffman-Mei (1992). Patch contributed by Kasper Gram Bilde and Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden - Rossendorf (HZDR)