Gas-solid particle flow in horizontal channels : decomposition of the particle-phase flow and interparticle collision effectsKartušinski, Aleksander; Michaelides, EfstathiosJournal of fluids engineering2007 / 6, p. 702-712 https://www.researchgate.net/publication/245357137_Gas-Solid_Particle_Flow_in_Horizontal_Channels_Decomposition_of_the_Particle-Phase_Flow_and_Interparticle_Collision_Effects