gas holdup 气体停滞 ; 持气率 ; 气含率
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
Examples indicate that application of gas holdup data is beneficial for improving the precision of gas producing profile interpretation.
实例表明，应用持气率资料有利于提高产气剖面解释的准确性。
The variation of gas holdup with gas velocity, column diameter, solid concentration, static bed height and gas distributor was studied in slurry bubble columns with three different diameters.
用三种不同直径的浆态鼓泡塔研究气速、塔径、固相浓度、静止床层高度和气体分布器等对气含率的影响。
Hydrodynamics and mass transfer of triplet loop biological fluidized bed reactors were studied in terms of gas holdup, liquid circulation velocity and volumetric mass transfer coefficient.
从气相含率、液体循环速度和体积氧传质系数方面研究自行设计新型结构的三重环流生物流化床的流体力学与传质特性。
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