The solid holdup decreases with the increase in the superficial gas velocity.
固含率随表观气速的增加而降低，且沿轴向变化较大。
One dimensional sedimentation dispersion model simulates the axial distribution of solid holdup well.
固含率轴向分布的一维沉降-扩散模型模拟值与实验值吻合较好。
The main structural factors which would influence the solid holdup in the multiphase circulating exchanging heat system were confirmed.
确定了影响多相循环换热系统中管束固含率的主要结构因素。
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