The critical rate of gas flow from bubble flow to slug flow is an important factor.
泡状流向段塞流转化的临界气体流量是一个非常重要的参数。
The invention also provides a bubble flow, fixation method and apparatus, image forming method, and image forming apparatus.
本发明还提供了一种发泡流体、定影方法和装置、成像方法和设备。
In this paper, the conditions of bubble flow region existence are studied for upward gas-liquid two-phase flow in the vertical tubes.
文章对垂直上升管内气液两相泡状流的存在条件进行了研究。
The liquid recirculating reactor of this invention employs a dispersed bubble flow regime, which requires a high liquid to gas ratio.
本发明的液体再循环反应器使用分散的鼓泡流型，这需要高液气比。
A dispersed bubble flow regime results in more even flow patterns, increasing the amount of liquid that can be upgraded in a single reactor.
分散的鼓泡流型导致更均匀的流型，增加了能够在单一反应器中进行改质的液体量。
The pressure drop calculation method obtained from above results can be used to accurately determine the pressure loss of two-phase gas bubble flow.
由以上结果得出的压降计算方法能比较准确地确定气液两相气泡流的压力损失。
The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate.
应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。
Based on a lot of experimental analysis and field tests, the states of bubble flow, plunger flow, ring film flow, fog flow lied in gas-water phases in wellbore are summarized.
本文通过几年来大量的实验分析和现场试验，总结出气水两相在井筒内主要存在气泡流、柱塞流、环膜流、霉状流。
Here, you have only three activities: check stocks, determine best selling price, and sell stocks (the don't sell bubble essentially ends the work flow without any additional activity).
在这个流程中，只有三个活动：查看股票、确定最好的卖出价格以及卖出股票(不卖出泡泡框实质上会结束工作流而无需任何附加活动)。
By not raising rates quickly enough in a real estate bubble, Easy al helped let the money flow to every high-risk, no document loan applicant extant.
由于没有及时提高房地产泡沫中的利率水平，其放松银根政策使得金钱流向每一个高风险、无借贷记录的贷款申请者。
There are signs that this is happening: the average premium being paid, when measured as a percentage of the target's cash flow, is higher that at any time since the bursting of the last bubble.
有迹象显示，这一切正在发生：若将现在所支付的一般溢价作为目标公司现金流转中的百分比来计量，它是在从最后一个泡沫破碎到今天的这段时间里最高的。
The liquid in the pipeline under certain conditions and partially vaporizes into gas state, bubble, formation of gas-liquid two-phase flow which is the process of flash.
管道中的液体在一定的条件下，部分液体气化成气体状态，产生气泡，形成气液两相流这就是闪蒸过程。
By use of hydrogen bubble visualization method, flow evolutions are studied in an artificially excited transitional boundary layer on a flat plate.
利用氢气泡流动显示方法，研究人工激发条件下平板边界层转捩的流动现象。
A more detailed multi fluid model was developed with the gas phase divided into several groups according to bubble size to describe bubbly flow in a vertical pipe.
根据气泡的尺寸划分气相，采用时间平均法建立了描述垂直管道内层流泡状流运动的多流体模型。
Analysis of bubble motion in the flow field was used to develop relations for the viscous stresses, turbulent stresses, and interfacial momentum exchange to close the model.
通过对气泡在流场中的运动和受力分析，给出了用以封闭模型的粘性应力、脉动应力、相间动量交换项的表达式。
An unreasonable liquid steel flow behaviors have an effect on inclusion flotation, bubble distribution, liquid mold flux fluid capability and spreadability, shell growth, etc.
不合理的钢液流动行为，会影响夹杂物的上浮、气泡的分布、保护渣的熔化及铺展性能、初生坯壳的形成等。
For the same water depth and same aperture, the gas flow was the major factor for effecting the bubble size and velocity.
对于相同的水深和相同的孔径，流量是影响气泡大小和速度的主要因素。
Then physical and mathematical model of the gas-liquid two phase flow which was actuated by the bubble in the pool, were proposed and solved numerically.
在此基础上建立池内有气泡驱动情况下气液两相流动传热的物理数学模型，并进行相应的数值求解和分析。
The arrangement of the hydrogen bubble wire was proven to be critical for revealing the fine structure of the junction flow.
通过实验发现，氢泡丝的布置是清晰显示角区流动的精细结构的重要因素。
According to the liquid flow characteristic of bubble column, we hope to decrease axial backmixing of the liquid by putting some baffles which have certain distribution rule in the bubble column.
根据鼓泡塔内液相流体的流动特点，我们希望在鼓泡塔内加入了一定数量按照一定规律排列的挡板，能够减弱鼓泡塔的液相轴向返混。
Some typical aerodynamic flow patterns that related to industrial furnaces have been successfully photographed by using the helium bubble tracing technique.
本文利用氦气泡示踪技术成功地对工业炉中流体流动模型进行摄象。
It has been analysed that liquid flow pattern and liquid crosswise eddy diffusion influence on efficiency of bubble tray.
本文分析了液相流动形态及液相横向扩散对鼓泡型塔板板效率的影响。
In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.
本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。
The pulsed hydrogen bubble technique and video recording system allows the recording of instantaneous flow field in the present study.
实验采用了脉冲氢泡发生器和录像系统对流场进行了显示和研究。
Based on creeping flow approximation, electric stress acting on bubble with different dielectric permittivity is analyzed and calculated in this paper.
本文在蠕动流近似的基础上分析计算了具有不同介电常数工质的气泡在外电场力作用下的受力状况。
Based on the numerical computations, the deformation and moving behavior of a single bubble and the coalescence of two bubbles in a still flow field are analyzed and predicted.
分析预测了静止流场中单个气泡的变形、上升规律和静止液体中两个气泡的合并。
Focusing on image measurement method for bubble in multiphase flow, theoretical and experimental studies have been made in this paper systematically and comprehensively.
本文围绕掺气多相流中气泡的图像测量方法进行了系统而深入的理论和实验研究。
The commonly used two fluid models are not suitable for bubbly flow with non uniform bubble sizes.
不同尺寸气泡的运动和受力不同。当气泡尺寸分布范围较大时，不宜采用双流体模型描述泡状流。
A set of flow visualization experimental apparatus including of water channel, hydrogen bubble producing equipment and flow digital image acquisition and procession software is established.
搭建了一套包括流动显示水槽、氢气泡发生装置、数字图像采集及分析软件相结合的氢气泡流动显示实验系统。
When the second derivative of the bubble number in unit bed volume with respect to gas velocity equals zero, the flow regime transition occurs. The model fits fairly well with the experimental data.
导出了当单位床层体积中气泡数目对气速的二阶导数为零时发生流型转变，该模型的计算机结果与实验数据吻合良好。
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