【摘要】 通过对ＰＤＡ测得的不同条件下的轴向速度场的分析，提出了水力旋流器内固相颗粒轴向速度场的新的分区概念。并对测得的数据进行计算机拟合，得出了各区域内颗粒轴向速度的计算公式，为固相颗粒运动轨迹的计算提供了依据。更多还原

【Abstract】 new division comcept of axial velocity fields of solidphase particles in hydrocyclones was proposed by analysingthe axial velocity fields of PDA under different conditions,a computer simulation was conducted for the measured da-ta, the computing formulae of axial velocity of particles indivisons were obtained.and bases were provided for calcu-lating trajectory of solid phase particles.更多还原