The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
将传质方程引入到垂直管降膜蒸发传热模型中，求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The mass transfer coefficient was higher for the big porosity membrane than for the small porosity one at same experiment condition.
同一传质体系，在相同流动条件下孔隙率大的膜的传质系数大于孔隙率小的膜的传质系数。
In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions is considerable.
我们的研究发现，同离子效应对氢离子有效传质系数的影响较大，是一个不可忽视的重要影响因素。
Drop diameter distribution and mass transfer coefficient are briefly introduced.
对滴径分布和传质系数也作了简单介绍。
In mine mass transfer the longitudinal dispersion coefficient is by far greater than the turbulent diffusion coefficient.
在井巷紊流传递过程中，纵向弥散系数远远大于紊流扩散系数。
Activity coefficient is an important parameter in aqueous speciation models, and plays an important role in describing the mass transfer between water and rock quantitatively.
活度系数是形态分布模型中的关键性参数之一，对定量描述水、岩之间的元素迁移具有重要意义。
It was shown that heat transfer coefficient increases with increasing heat flux, mass flux and decreasing gap of the annular channel.
结果表明：沸腾换热系数随着热流密度和质量流率的增加而增加，随着狭缝尺寸的增加而减小。
The mass transfer coefficient in cyclone reactor was studied.
对旋流反应器的传质系数进行了研究。
Mathematical model was proposed to determine rate constants of ozone self-decomposition in water and mass transfer coefficient of ozone.
根据模型可求得超声辐射条件下臭氧在水中的自分解反应速率常数和臭氧向水中的传质系数。
The 5% suspension always shows better cooling performance than water with lower wall temperatures and enhanced heat transfer coefficient within the whole range of mass flow rates.
质量浓度为5%的悬浮液在在整个质量流量范围内总是表现出比水好的冷却性能，它对应的是更低的壁面温度以及更好的传热系数。
RESULTS: Coefficient of mass transfer was slowly increased as the extraction temperature elevated, and was in accord with flow and in contrast with pressure.
结果本法在萃取川芎挥发油得到的传质系数随着温度的升高略为增大，随着流量的增大而增大，随着压力的增大而减少。
Adsorption model for TP mass transfer with XDA-1 resins was set up and the height of mass transfer zone and total mass transfer coefficient in different operation conditions were calculated.
建立了XDA - 1树脂柱吸附茶多酚过程的传质模型，并根据该模型分别计算了不同操作条件下相应的物质总传质系数及传质区长度。
Using on-line monitoring technology, effect of the nozzle diameters on, liquid volume mass transfer coefficient, and its axial distribution were studied.
运用动态监测技术，测定了喷嘴孔径对鼓泡床质量传递的影响以及鼓泡床体积传质系数随床高的分布。
The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts.
根据不同的催化剂传质性能，计算了为达到特定脱氚率和电解池浓缩倍数所要求的交换床总高度和进液位置。
The minimum liquid—vapor ratio and the Height of Mass Transfer Unit "HTU" can be obtained in lack of interphase heat transfer coefficient by the model.
利用该模型可以在缺乏相间传热系数的情况下，计算出最小液-汽比及传质单元高度HTU。
The influences of the mixing mode and the distribution coefficient of the system on the mass transfer of HFRLM were investigated.
实验研究探讨了混合方式(料液与萃取剂混合和反萃剂与萃取剂混合)和体系分配系数对传质性能的影响。
It is a fundamental work to determine the surface mass transfer coefficient for evaluating the indoor thermal and moisture environment of adobe buildings.
为了定量地研究生土建筑室内热湿环境，确定生土建筑围护结构表面吸放湿过程质交换系数是一项基础工作。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
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。
The oxygen transfer rate and volumetric mass transfer coefficient of the second step of the fermentation process were measured.
测定了第二步发酵过程的氧传递速率和体积传质系数。
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。
The results show that overall mass transfer coefficient (decreases) but length of adsorption zone increases with an increase in adsorption temperature.
结果表明：吸附温度升高时，总传质系数减小，吸附带长度增大。
The dialysis experiment was carried out with animal blood added urea and total mass transfer coefficient K was obtained again by treatment of experimental data.
应用含尿素的动物血液进行透析实验研究，由实验数据处理得到总传质系数K。
Several classical models for the gas-liquid mass transfer coefficient were compared, and the influences of the bubble size distribution and bubble wake effect were discussed.
比较了几种气液传质模型，讨论了气泡大小分布和气泡尾涡加速效应对气液传质的影响。
In addition, the overall mass transfer coefficient and the flux increased with the increasing flow rate under similar temperature.
另外，同一温度下，增加进料流量，传质系数增大，通量增加。
Two mass transfer coefficient correlations were obtained and the mechanism of heat transfer coefficient changing with operation conditions was revealed.
对文献中观点的分歧进行了探讨，由此得到两个传质系数关联式，并揭示出给热系数随操作条件变化的机理。
When the volume fraction of suspension carrier is more than 40%, the mass transfer coefficient decreases after the peak.
当填料体积含率大于40%时，氧传质系数出现最大值后逐渐减小。
The multiphase reactor have a lot of advantages such as high coefficient of mass transfer, good performance of mixing and easy to control etc.
多相流态化反应器具有如传质系数高，混合性能好，操作简单等优点。
The oxygen mass transfer coefficient increases at the beginning and then decreases with the augment of carrier content, and increases with the augment of air flow rate and liquid flow rate.
氧传质系数则随着载体含量的增加先增后减，随着气流量和液流量的增大而增大。
The influence of mass diffusion coefficient on the coupled heat transfer is small, and the increase of Reynolds number can restrain the component diffusion.
质扩散系数对耦合换热的影响很小，入口雷诺数的增加会抑制质扩散。
The influence of mass diffusion coefficient on the coupled heat transfer is small, and the increase of Reynolds number can restrain the component diffusion.
质扩散系数对耦合换热的影响很小，入口雷诺数的增加会抑制质扩散。
应用推荐