gas-holdup 持气率
local gas holdup 气含率分布
riser gas holdup 上升区气含率
gas holdup tool 反应器内气体的工具
gas holdup rate 气含率
gas-holdup volume 气体滞留体积
downcomer gas holdup 下降区气含率
gas holdup distribution 气含率分布
The mathenatic model of gas holdup is constructed,and the parameters of the models of different rectors with different geometry are estimated,based on the experimental data.
建立了气含率的数学模型,并将试验数据拟合,得到不同结构反应器的模型参数。
参考来源 - 气升式内环流反应器的气含率研究The gas holdup is an important parameter for idicating the mixing state, however, in the case of the same gas holdup, the cubage of the air bubble is different, and the mixing state is different.
持气率是衡量混合状态的一个重要参数,但持气率相同的条件下,由于气泡的大小不同,气液混合状态也不同。
参考来源 - 浆态床合成二甲醚的冷态初步实验研究The results show two-fluid model and a standardκ-εturbulence model are applicable to the simulation of aeration tank. The liquid velocities and gas holdup distribution in the different radial positions were obtained in the simulations.
结果表明:采用双流体模型和标准k-ε模型可很好的模拟曝气池内的两相流的流体力学特性;模拟获得了中心进气式和偏心进气式曝气池内的液速、气含率分布等。
参考来源 - 曝气池内气液两相流CFD数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating (extraction) tower was studied.
在气体搅拌萃取塔中，研究了静态混合器对气含率、滞液率的影响。
The results show that bubble frequency and gas holdup distributed highly surrounding the blade and uniformly in rest of the bath.
结果表明，气泡频率和含气率在喷头附近分布很高，在其它部位分布是均匀的。
Numerical simulation of round bubble plumes in still environment is performed to obtain the distribution of velocity and gas holdup.
对静止环境中的圆形气泡羽流流场进行数值模拟，得出了气泡羽流的流速场和浓度场。
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