实验采用了颗粒速度统计分布仪和GQε-2型光导纤维空隙度测定仪分别对两相旋转流场内固相颗粒的速度分布和浓度分布进行了测量。
The particle velocity Analyzer and GQ ε - 2 optical fibre vacuity analyzer have been used to measure the velocity profile and the concentration of solid particles in the rotating two-phase flow field .