Particlevelocitydistribution in the bed was measured to investigate the influence of manufacturing conditions and structure of the bed.
测量了床内颗粒速度分布，考察了操作条件、体系结构等因素对流化床流动特性的影响。
2
Analysis of the particlevelocitydistribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.
颗粒速度分布和气固流动特性分析显示，内部颗粒循环尺度是影响床内混合方式的重要因素。
3
The hydrodynamics of particle agglomeration flow was numerically simulated at the different inlet gas velocity, initial particle size distribution and type of agglomeration mechanisms in the absorber.