To avoid the damage to economization coal implement resonance in running, the theory that flowing liquid causes the vibration is applied to analyse that the vortices break frequency and overfall vibration frequency should be avoided in the course of ash blow and dust removal.

Gas-solid two-phase model of raceway considering particle influence on turbulence;

Ultra-fine comminution of LDPE with turbulence milling at atmospheric temperature;

Measurement and research on the turbulence parameters in the cyclone tube;