用照相法测定液体流速及气泡直径。
Liquid flow rate and bubble size have been determined by photographic method.
目的:评估磁共振电影相位对比法对液体流速的实验价值。
Purpose:To estimate the experimental value of PC cine MR for fluid flow.
本文对列管式废热锅炉火管管间液体流速场和温度场进行了实验研究。
The velocity and temperature profiles of water flow in the shell-side of a shell-tube waste heat boiler were experimentally studied.
饱和流速是当定子振动速度超过一定值后液体流速不再随之增加的现象。
It is the phenomenon that the fluid velocity does not increased anymore correspondingly when the stator vibrating velocity exceeds a speed limit.
进液阀芯和阀座,由于开启关闭比较频繁,液体流速高,密封很快就会失效。
Inlet valve and seat, due to open and close more frequently, the liquid flow rate is high, sealing will soon expire.
这种拨片容易如果液体流速伤害很高,或者如果液体含有固体任何明显的大小。
Such paddles are prone to damage if liquid velocity is high, or if the liquid contains solids of any appreciable size.
文中对高效导向筛板上液体流速分布和气液两相间的相互作用进行了分析和研究。
The velocity distribution and the reciprocity of the two phases on the high efficient flow-guided sieve tray were analyzed and researched.
当流体为液体、流速的值大于0.3L时,微管道机器人能在管内运动,并且其静止时能从管内流体获得一定的电能。
When the fluid is liquid and its speed is more than 0.3l, the micro piping robot can move in pipe and obtains some electric power when it stops.
蒸发:用户可以通过一个外蒸发器来提取液相,从而把液体转变为气体产品。对于要求高流速的情况,这是首选的方法。
Vaporization: the user can withdraw liquid phase through an external vaporizer, thereby converting the liquid to gaseous product. This is the preferred method for high flow requirements.
文中利用高速摄影技术研究了液体粘性、含沙量及流速对电火花空泡溃灭过程的影响。
The effects of fluid viscosity, sediment concentration and fluid velocity on bubble collapse process as generated by electronic sparks was investigated.
并且在低流速液体意志通过孔啜泣,减少塔板效率。
And at low flow-rates liquid will weep through the hole, reducing the plate efficiency.
C44单墨盒外壳液体让选择所需的流速墨盒多功能性,化学相容性和颗粒保留。
C44 Single liquid cartridge housings give the versatility of choosing cartridges for the needed flow rates, chemical compatibility and particle retention.
通过在此设备上的一系列实验,获得了在不同压力和不同气流速度下液体轴对称抛撒的近场纹影照片。
By using the combination facility, many schlieren photographs of the axisymmetrical dissemination, breakup and atomization of the liquid under the action of axial airflow were obtained.
考察了不同液体、流速和喷流直径等系统条件对喷流沸腾临界热流密度的影响。
Investigated was the influence of the various system conditions, such as different liquids, flow velocities and jet flow diameter, etc. on the critical heat-flux density of the jet-flow boiling.
在管子中心部分的液体首先开始流动,随速度增加贴近管壁的液体也开始流动,但流速较低。
The liquid in the center of the pipe starts flowing first, and as velocity increases liquid near the pipe wall moves also but at a lower rate.
此方法可方便地推广到其他物位测量及气体、液体的流速测量中。
This method can be promoted conveniently to other level measurement and velocity measurement of the gas or the liquid.
探讨了包括离子液体探针试剂的种类、用量、检测波长、流动相比例、流速等对检测效果的影响。
The influence of types and concentration of ionic liquids, detection wavelength, proportion of mobile phase, flow rate on the result of detection were discussed.
液柱冲击塔内液柱雾化效果直接影响系统的脱硫效率,其中的影响因素主要有挡板类型、液体进口流量、气体流速以及喷嘴与挡板的间距。
The atomization effectiveness of a liquid column in a liquid-column impingement tower has a direct influence on the desulfurization efficiency of a whole system.
文丘里管一种带有收敛喉管的短管,用于确定液体的压力和流速,通过在液体流经该管时测量出喉管处产生的有差别的压力来实现。
A short tube with a constricted throat used to determine fluid pressures and velocities by measurement of differential pressures generated at the throat as a fluid traverses the tube.
当液体沿固体表面的流速超过临界速度时,出现滑移,这样能实现减阻;
When the flow rate of the liquid slipping along the solid surface exceeds that of a critical speed, slipping will occur and drag reduction will be realized consequently;
另外,液体的流速可由自动进样器调节并能够实现液体的自动进样及连续数据采集。
Besides, the flow velocity of the liquid can be adjusted by the auto-feeding device and it can be achieved the liquid auto-feeding and continually data collection.
经过分析,发现突出试验段壁上的流线型腔与突出的矩形腔在气流中被激振荡相似,存在着其频率与流速无关的腔中液体声共振谱峰;
One of them is the sound standing wave resonance of fluid in cavity, the frequencies of which are invariable as velocity of flow is increasing.
本文针对热膜流速仪元件的工作原理提出了在平面旋转测量液体三维流速的方法,并测量了大型精馏塔板液相单相三维流场。
In this paper, a new method of measuring liquid three dimensional flow velocity by rotaining the probe in the plane was submitted basing elaborate analyzing of hot film anemometer.
它可以用来测量液体、气体、以及蒸汽的流量,特别适宜低流速小流量的介质流量测量。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
指出前者适合于大管路中的液体喷洒,不易发生气体短路;后者特别适用于大流量、高流速气体管路中的液体喷洒。
The former is used for liquid spraying in thick pipes to ensure against gas short-cut and the latter is particularly fit into the pipes with large flux and high velocity of gases passing through.
指出前者适合于大管路中的液体喷洒,不易发生气体短路;后者特别适用于大流量、高流速气体管路中的液体喷洒。
The former is used for liquid spraying in thick pipes to ensure against gas short-cut and the latter is particularly fit into the pipes with large flux and high velocity of gases passing through.
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