superficial velocity
英 [ˌsuːpəˈfɪʃl vəˈlɒsəti]
美 [ˌsuːpərˈfɪʃl vəˈlɑːsəti]
网络 表面速度; 表观速度; 空床流速; 折算速度; 空塔速度
双语例句
- The influence of pH value, superficial velocity of the gas phase on the destruction rate of p-nitrophenol was ( discussed).
首先探讨了pH值和气速对对硝基苯酚降解速率的影响。 - The results showed that the effect of gas superficial velocity on liquid slug length was greater than the effect of liquid superficial velocity.
结果表明：气相折算速度对液塞长度的影响远大于液相折算速度。 - The length of period decreases with gas superficial velocity, liquid superficial velocity increasing, logarithmic coordinates in a linear relationship.
严重段塞流具有严格的周期性，周期长度随气液相折算流速增大而减小，在对数坐标下呈线性关系。 - The dependences of adsorption efficiency on the ambient conditions ( temprature, relative humidity, and superficial velocity) were studied.
此外，还研究了环境条件（如温度、相对湿度、表面速度）变化时吸附效率改变的规律性。 - The results showed that the condensation efficiency and the sulphuric acid concentration were affected by superficial velocity considerably, then the condensation temperature.
结果表明，空塔速度对冷凝效率及成酸浓度影响最大，冷凝器出口温度次之。 - The experimental results show that the gas-liquid mass transfer coefficient of oxygen increases with the gas superficial velocity in the relatively large range of gas velocity.
结果表明，在纯水和添加表面活性物质的情况下，较大气速范围内，氧的气液体积传质系数随气速提高而增加。 - Gas holdup is a function of gas superficial velocity.
气含率与表观气速呈幂率关系，气含率随表观气速的增加而增加，并且最终趋于稳定。 - In air-water system, the influence of gas superficial velocity on hydrodynamic parameters and volumetric mass transfer coefficient ( k,, a) is investigated.
在空气-水体系研究了表观气速对流体动力学参数和传质动力学参数的影响； - The nonlinear fitting of Redlich-Peterson isotherm and Freundlich isotherm were better than the linear fitting. ( 4) A mass transfer model of fixed-bed system was derived. The effects of mass transfer coefficient, temperature, inlet concentration and superficial velocity on concentration distribution were studied.
Redlich-Peterson和Freundlich非线性拟合优于线性拟合。（4）建立活性炭固定床传质模型，考察传质系数、温度、浓度和空塔速度对浓度分布的影响。 - Simulation results indicate that the structure of distributor and gas superficial velocity have some influences on the bubbling phenomena, and the formation, rise and break of bubbles are accelerated with increasing the gas superficial velocity.
其研究结果表明：表观气速和分布板结构对气泡行为及颗粒轴向速度均有一定影响，随表观气速的增加，气泡形成、上升、破裂的速度加快，且颗粒轴向速度也相应增大；