结果显示:气液两相间的速度滑移和温度滑移在整个两相区一直存在,但在绝大部分区域内,这种非平衡性并不显著;
The results show that both the inter-phase velocity slip and temperature slip always exist in the whole two-phase region, but are not obvious.
本机采用水平锯切进给方式,直线导轨作导向,同时采用气液转换器来保证锯切速度平稳。
The machine adopts horizontal feeding and takes linear guide rail as direction, and adopts air-liquid convertor to assure stable cutting speed.
实验研究文丘里各操作参数对除尘性能的影响,结果表明,影响除尘效率的主要为液气比、喉管速度及入口粉尘浓度。
The result indicated, the operation parameter of influence dust removal the efficiencies are liquid-to-gas ratio, throat velocity and the entrance dust density.
介绍了环流反应器流体力学参数的测定方法,这些参数包括气含率、循环液速、固含率、气泡大小及速度。
Determination methods of parameters which involved gas holdup, liquid circulation velocity, solid holdup, bubble behaviors etc in the loop reactor were introduced.
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。
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.
气液相混合速度增加,液塞速度波动的混沌程度增大,并且液塞速度波动对初始条件的敏感程度越强。
When the mixture velocity accelerates, the chaotic extent of fluctuations increases, and the fluctuation is sensitive to the initial conditions.
清管球的运动速度取决于气液混合速度和在管道中的位置,而清管球前后的压差也和气液混合速度以及在管道中的位置有关。
The moving velocity and pressure drop of the pig depend on the homogeneous mixture and the locations of the pig in the pipeline.
对气液混合腔内的雾化气流的速度和液料流量进行了计算。
Thevelocity of atomizing gas and the flux of liquid feedstock were accounted.
研究了垂直上升管内气液两相泡状流压力波的传播速度和衰减规律。
Experimental investigation was carried out to study the pressure wave speed and its attenuation for gas-liquid bubbly flow in vertical upward tube.
增加燃烧反应的频率因子、降低活化能、增大注气速度,会加快燃烧反应,增加产液量;
The rate of combustion reaction and liquid production are increased with the increase of frequency factor of combustion, decrease of activity energy, and increase of air injection rate.
生化法烟气脱硫,要求吸收反应塔湍动程度高,气液接触好,反应速度快。
It's very important for Turbulent Bed Contactor to turbulate seriously, have good contaction between gas and liquid and react quickly in the biochemistry desulfuration technology.
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。
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.
利用气液增压原理,达到动作速度快,高出力的要求。
Using the Principle of supercharger, get high speed and large output forces.
近年来,国内在人工气道湿化的方法、湿化液的选择、湿化温度与速度的控制等方面做了大量的研究,取得了众多新的进展。
In recent years, a lot of research has been done in the choice of the method, liquid, control of temperature and speed for humidification and mode. Lots of new progresses domestically.
该模型考虑了气、液膜之间的质量连续及能量连续特征。 对于不同的壁面过冷度,用数值方法首次求解并分析了边界层内局部不凝气体质量分数、温度和速度的分布规律。
The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.
在文中研究的烟气速度范围内,整体上气相速度的改变对液滴完全蒸发时间的影响很小。
In the range of flue gas velocity considered, the varying of flue gas velocity has a very small influence on the droplet's life time.
通过声波在气液两相流中传播速度试验证明,武德近似公式可以用来计算声波在该两相流中的传播速度。
The testing of transmission speed of sonic wave in the gas-liquid two-phase flow indicates that Wood formula can be used to calculate the transmission speed of sonic wave in the two-phase flow.
在此模型基础上,利用分布参数法求解各控制方程,得出了制冷剂的温度、压力、气液相速度以及冷冻水温度、压力沿通道方向上的分布情况。
Based on this model, several control equations are solved. And some parameters along the channel, such as pressure, temperature, velocity and heat exchange coefficient are achieved.
根据川西南威远气田大水量气井现场测试数据,建立了举升油管和油套环空气液两相流压降优化模型。将油管内的持液率模化为气相、液相无因次速度和液相无因次粘度的函数;
An optimal model is proposed for predicting the pressure drop of two-phase flow in gas well tubing and annulus, based on the measured data from the gas field of southwest Sichuan, China.
在相同供油量情况下,新供油方式形成环状流需要的入口气相速度低,且气速增大时一般不会形成夹带液滴,能够实现较好的环状流流型。
Results show that with the same oil amount, the new oil supply style needs a lower gas velocity in the inlet to shape the annular flow, and the oil drops will not appear in air flow.
由空压机提供的气体通过一排微小直径的喷嘴进入静止水体,形成水气两相流流场。在单相PIV和PTV技术的基础上,研究稀疏气液两相流情况下气泡的速度场分布。
The gas phase was produced by air compressor and entered into still water in the model by little diametical nozzle on line, and the gas-liquid two phase flow field was formed.
由空压机提供的气体通过一排微小直径的喷嘴进入静止水体,形成水气两相流流场。在单相PIV和PTV技术的基础上,研究稀疏气液两相流情况下气泡的速度场分布。
The gas phase was produced by air compressor and entered into still water in the model by little diametical nozzle on line, and the gas-liquid two phase flow field was formed.
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