1) bubble scale
气泡尺度
2) bubble size
气泡尺寸
1.
Considering the effect of bubble size,bubble distribution and bubble lifecycle on the DO of aeration tank in micro-pore bubble aeration systems,there was an optimal bubble group which could maximize DO in aeration tank.
综合考虑气泡尺寸、气泡分布、气泡生命周期等对微孔曝气水体DO的影响效果,存在着使曝气效果达到最佳的最优气泡群。
2.
The theoretical deduction proved that by reducing the bubble size, the three performances will be all improved.
分析研究了气泡尺寸的变化在微细粒浮选中对浮选速率、浮选回收率以及气泡与矿粒的碰撞概率等三个方面指标的影响作用,指出在微细粒浮选中减小气泡尺寸是提高浮选效率的强有效措施。
3.
Thereby,measuring bubble size must be emphasized in study of reducing cavitation damage.
因此在掺气减蚀研究中,必须加强对气泡尺寸的检测。
3) size of bubble
气泡尺寸
1.
Flowing type of the two phases that flows in the horizontal pipe was studied through testing mainly,and the law of the bubble size produced in the bubbly flow was studied,and it was studied that the size of bubbles changed when the experimental parameter was changed.
主要通过试验研究了水平管内两相流的流型、泡状流中所产生的气泡尺寸沿水平管径向的变化规律,以及气泡尺寸随试验参数的改变而变化的情况。
4) floam bubble size
[纺]泡沫气泡尺寸
5) bubble velocity
气泡速度
1.
The gas holdup and bubble velocity increased with increasing superficial gas velocity.
分析实验结果得出,气含率和气泡速度均随表观气速的升高而升高;在上升管内,气含率和气泡速度自中心向边壁逐渐降低,而沿轴向变化很小;在分布板区,由于受分布器及下降管的影响,使气含率和气泡速度在不同角向存在不同的径向分布。
2.
A capillary two phase flow system was set up and used to develop a double-sensor conductivity method for measuring two phase Taylor flow characteristics through a circular capillary,including bubble velocity,void fraction,bubble frequency and liquid slug length.
建立了单毛细管中两相流动传递参数实验系统,基于该系统开发了测取泰勒流下气泡速度、气含率、气泡频率以及液栓长度等参数的双电导测试系统。
3.
An image analysis method for measuring bubble velocity fields at high bubble number density is proposed.
提出了一种在高空隙率下气液两相流中气泡速度场的图像分析方法。
6) bubble density
气泡密度
1.
The effect of reducing cavitation damage in high-speed flow structure not only relate with entrained air concentration,but also relate with air bubble density has been discovered in recent research.
近年研究表明,高速水流泄水建筑物的掺气减蚀效果,不仅与掺气浓度有关,还应考虑气泡密度;认为0。
补充资料：表面气泡
表面气泡
skin hole
b iaomian qiPao表面气泡(skin hole)钢锭表面上一些开口的孔眼。是钢中气体析出于钢锭表皮而形成的;钢锭模壁潮湿，或使用的保护渣潮湿，在浇注时蒸发出气体，也会使钢锭形成表面气泡。它会使轧材出现深口、裂痕、甚至海绵面等缺陷。其防止措施主要是降低钢液气体含量，保持锭模和保护渣干操。 (汪建农)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条