superficial velocity
表观速度：在流体力学中
常用释义
英式发音
美式发音
基本释义
- 表观速度：在流体力学中，指流体在管道或通道中的表观速度，即单位时间内通过管道或通道横截面的体积流量除以横截面积。
例句
-
1·In this paper the effects of benzene concentration, superficial velocity and the temperature of cooling medium...还讨论了苯浓度，表观气速及冷却液温度对床层热点的位置与数值的影响。
-
2·The fractal dimension of the fluctuations are lower than 1.5 in all flow regimes besides the annular flow with great gas superficial velocity.实验发现环状流区高气速时的压差波动分维数大于1.5 ，在其它流型内都小于1.5。
-
3·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。
-
4·The effects on solids holdup of heat exchanger tube, bed height, static pressure drop and average solids holdup of inlet chamber by superficial velocity were studied in different main distributors.在不同结构形式的主分布器条件下，研究了表观液速对换热管中固含率、下管箱内床层高度、静压降及平均固含率的影响。
-
5·The study used relatively small values of superficial gas velocity .这项研究采用相当小的表观气速。
-
6·The blood transfusion velocity through the temporal superficial vein, hand back vein or dorsocuboidal vein was observed respectively.分别观察头皮颞浅静脉、上肢手背静脉及下肢足背静脉输血速度。
-
7·Axial liquid backmixing coefficients weakened at higher magnetic intensity and liquid viscosity, but enhanced at higher superficial liquid velocity and larger particle size.轴向液相返混系数随磁场强度和液体粘度的增大而减小，随空塔液速和颗粒尺寸的增大而增大。
-
8·The influences of the superficial gas velocity, solid holdup and flowing resistance on gas holdup, bubble size, bubble rise velocity and liquid velocity were systematically studied.考察了表观气速、固含率和流动阻力对气含率、气泡大小、气泡上升速度和液速的影响。
-
9·The solid holdup decreases with the increase in the superficial gas velocity.固含率随表观气速的增加而降低，且沿轴向变化较大。
-
10·Further increase of the superficial gas velocity could not yield an additional increase in mean liquid velocity.进一步增加表观气速，平均液体速度无明显增加。