The effects of fluidization number, injection velocity, particle mean diameter and static bed height on jet fluctuation are discussed.
研究了流化数、射流初始速度、颗粒平均粒径及静态床层高度对射流脉动特性的影响。
Fluctuation Complexity varied with different particle, static bed height diameter particle and axis position of sensor are studied.
同时本文还对不同静床高、轴向位置、平均粒径的体系的涨落复杂性进行了研究。
The experiment shows that the minimum spouting velocity was related to the particle sizes, bed height, and operational temperatures.
实验表明，双喷嘴矩形喷动床的最小喷动速度与颗粒粒径、床层高度及操作温度有关。
The height computation model of fluidize-bed showed that the bed height is mainly influenced by catalyst filling amount, linear speed of reaction gas and particle size of catalyst.
流化床高度计算模型表明，床层高度主要受催化剂装填量、反应气体线速和催化剂粒度的影响。
Meanwhile, the change of the bed height does not affect the critical air velocity when the particle size of arenaceous quartz is fixed.
而在粒度一定的情况下，床层高度的变化不影响临界流化速度值。
The results show that the effects of the Froude number, the dimensionless height of the particle bed and the inlet gas flow rate on mixing characteristics of the stirred bed reactor are significant.
结果表明，弗鲁德数、无因次装料高度及通气速率对混合特性有明显的影响。
The results show that the effects of the Froude number, the dimensionless height of the particle bed and the inlet gas flow rate on mixing characteristics of the stirred bed reactor are significant.
结果表明，弗鲁德数、无因次装料高度及通气速率对混合特性有明显的影响。
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