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1)  superficial gas velocity
空塔速度,表观气速
2)  superficial velocity
折算速度,引用速度,表观速度,空塔速度
3)  gas speed of empty tower
空塔气速
1.
This paper establishes the optimal mathematical model of packed towe r's diameter, which takes the smallest Packed Tower's diameter as the aim of the optimization, uses the gas speed of empty tower as the design variances, and ge ts the optimum solution with the means of the Gold Section, and points out that the cost will be reduced along with the reduction of the tower diameter.
该模型以圆整后的塔径最小为优化目标,以空塔气速为设计变量,用黄金分割法求取最优解。
4)  superfical velocity
空塔速度
5)  apparent gasliquid velocity
表观气液速度
6)  superficial gas velocity
表观气速
1.
The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.
采用防水型加速度计,在不同工况下测定洗涤冷却管的振动信号,并用小波变换分析信号;讨论了表观气速和静态液位对小波功率谱的影响,分析了冷却管振动的原因。
2.
Liquid phase oxygen mass transfer coefficient (kLα) was measured in the range of superficial gas velocity (Ug=0.
在空气-水-玻璃珠三相连续操作环流反应器中,利用动态溶氧方法研究了表观气速(Ug=0。
补充资料:空塔速度
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性质:又称表观速度。在精馏、吸收等操作中所应用的板式塔或填料塔,当计算通过塔内的流体速度时,不考虑塔内装入的物件,按空塔计算流体通过塔的平均流速,以流体的流量被塔的总截面积除而得到的数值。

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