Based on the collsion frequencies model and their factors of particles in gas-solid flow,a collsion frequencies model of droplets in Newtonian liquid-liquid flow is put forward.

• 通过分析气固两相流中颗粒的碰撞率模型及其影响因素,提出牛顿型液-液两相流中的液滴碰撞率模型,并分析了在剪切流场中液滴发生椭球形变形后的碰撞概率。