多级脉动床接触器 multistage pulsed bed contactor
脉动床离子交换器 pulsed-bed ion exchanger
脉动流化床 pulsating fluidized bed
脉动淬火压床 pulse quenching press
扩张阻力小动脉血管床 arteriolar resistance bed
对脉动流化床内换热面与床层的传热特性进行了试验研究，试验中观察到的脉动床最大传热速率比普通流化床的传热速率提高15%左右，对于较大直径的颗粒，脉动流化床的传热效果更突出；
The results show that the heat transfer rate in a pulsed fluidized bed is 15%greater than that in a normal fluidized bed. The bigger the particles, the higher the heat transfer efficiency.
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。
The effects of fluidization number, injection velocity, particle mean diameter and static bed height on jet fluctuation are discussed.
主要目的是考察粗颗粒床层对压力脉动的影响。
The main purpose of the studies was to show the effect of coarse particles on pressure fluctuation.
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