Abstract
An iterative calculation method for quantitative analysis of solid-liquid two phase flows is presented based on the momentum equation of the solid phase, the liquid phase, and the mixture of the two. This method yields the momentum diffusion coefficients for the three phases, the specific interaction forces, the slip velocity between the liquid and the solid phase, and velocities of the liquid and the mixture phase.
Data necessary for the calculation are the velocity, the concentration distribution of the solid phase measured with a conductive probe, and the pressure loss gradient of solid-liquid flows.
The results f the calculation supply a quantitative means of calculation of the iteraction between dispersed particles and a carrier liquid.