The radial distribution function was introduced in order to take into account the effect of the uneven local particle concentration on the particle collision probability.

• 推导了高颗粒浓度气固两相流颗粒间碰撞概率的计算公式,引入径向分布函数来考虑局部颗粒浓度不均匀性对颗粒碰撞概率的影响。