摘要：综述了旋风分离器内部流场、颗粒运动和数值计算模型的理论研究发展历程。

关键词： 流场;旋风分离器;平衡尘粒模型;两相流

Abstract：T he development course of the theoretical research of the inner flow field the particle motion and the numerical calculation model of the cyclone separator are reviewed and summarized．

Keywords：flow field；cyclone separator；equilibrium model of dust particle；two-phase flow