通过考察体积传质系数，确定了纤维液膜萃取分离器的最佳填充密度和最佳流量比。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势，引出临界长度的概念。
A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.
用标准浊度液测定了浊度对氰化物传质系数的影响，探讨了膜污染的几种清洗方法。
The influence of turbidity on the mass transfer coefficient of cyanide is determined using standard turbidity solution. Several methods for cleaning the fouled membrane are explored.
根据实验数据拟合出液膜破断临界热流密度经验公式，同时还拟合出正常液膜和接近破断临界时的液膜的换热系数综合关系式。
Empirical formulae for the critical heat flux of the film breakdown and heat transfer correlations for normal and subnormal films are obtained by fitting the test data.
利用磨削液界面化学反应膜降低摩擦系数同时软化表面层，提高磨削效率是一个全新的研究方向。
Utilizing interfacial chemical reaction membrane between grinding fluid and Si_3N_4 ceramics can reduce friction coefficients, soften surface layers and improve grinding efficiency.
同向切应力具有减薄液膜厚度和增大传热系数的作用；
The cocurrent shear plays the roles on thinning film thickness and enhancing heat transfer, and the countercurrent shear has inverse effect.
对这种蒸发器进行了传热性能的研究，并与池式光板进行传热性能对比，实验结果表明，T型翅片板降液膜蒸发能在低温差下维持沸腾且有较高的给热系数。
The heat performance of boiling for this evaporator has been studied and compared with that of falling film boiling and pool boiling on the smooth plate respectively.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
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