This paper presents the features of PIV, and provides the bases of validation for CFD experiment research in combination with the application in water flow test.
介绍了粒子图像速度场仪(PIV)的特点,结合在水流流场中的实际应用,为CFD实验研究提供了验证的依据。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
通过室内岩心流动试验,研究了毛管力、含水饱和度对岩石出砂规律的影响。
In the test and research of oil gas water horizontal pipeline flow, for the convenience of online scaling of flowmeters, a more precise flow autocontrol system is designed.
在油气水三相水平管流的试验研究中,为便于流量计的在线标定,设计了一种更精确的流量自动调节系统。
Based on the water-oil phase flow theory, the paper has established the mathematics model of water-oil phase transient well test analysis containing water influence.
基于油水两相渗流理论,建立了考虑含水影响的油水两相不稳定渗流试井分析的数学模型。
The influence of eddying flow control trough on flowing liquid in tundish is researched through water simulating test.
通过水模试验研究了涡流控流槽对连铸中间包流体流动的影响。
The flow rate of water sample in SDI test decays with time exponentially. The mechanical block is the main blockage process of membrane fouling.
SDI测试中水样流速随时间按指数规律衰减,机械堵塞是滤膜的主要堵塞污染过程。
In the article the process flow, reagents prescription for manufacture of water emulsion type waterproof coating by using spent polystyrene and test method of product performance were reviewed.
介绍了利用废聚苯乙烯泡沫塑料制备水乳型防水涂料的工艺流程、配方及其性能测试方法。
Nonsteady flow method is usually used to conduct water drive test for low permeability reservoir, but it is less accurate and cannot meet production need.
通常对于低渗储层进行水驱油测试采用非稳定流方法,但该测试方法准确性较差,不能满足生产要求。
The flow pattern and apparent viscosity of the crude oils vary depending upon their density, water content, and test temperature.
叙述原油流型及表现粘度随原油比重、含水和温度的变化。
By in-situ connectivity experiment, test studies were carried out on the source and flow pathway of the leakage water of Kunlun Mountain tunnel on Qinghai-Tibet railway line.
通过现场连通试验,对青藏线昆仑山隧道渗漏水的水源、流径进行了试验研究。
With a designed supercooled-water ice making system test-bed, carries out grouping experiments for different evaporating temperatures and water flow rates.
在自主开发的过冷水制冰试验台上,对不同蒸发温度和水流量下的运行情况进行了分组试验。
This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.
该方法能够描绘出反应器内各点的水流速度以及涡流函数分布,且模拟结果与试验测定结果吻合得较好。
This paper introduced the method of measuring water-entry flow field using PIV technique. Some test results are provided.
本文简单介绍了PIV测量物体入水初期流场的方法并给出了试验结果。
The steam-water two-phase flow instability in vertical parallel pipes was studied experimentally in the high pressure steam-water test loop.
在高压汽水回路上对垂直并联管中汽液两相流不稳定性进行了试验研究。
To achieve similarity in ice accretion, it is necessary for the scale test to simulate the geometry, the flow field, the drop trajectories, the total water catch and the heat transfer.
从结冰过程的基本方程出发,并要求在缩比相似准则中满足几何尺寸、流场、水滴运动及撞击特性、结冰过程的热力学特性等相似,推导出一种适合结冰试验的相似准则。
Based on the five sensitive experiment study, the injected water source of He 86 biolithite reservoir is assessed by means of scaling tendency calculation and lab flow test;
在五敏实验研究的基础上,通过结垢趋势计算、室内流动实验对河86生物灰岩油藏注水水源进行了系统评价;
The test results of the three dimensional flow condition and temperature field of deep water discharge can be used as scientific basis for planning of the similar outfall of power plant.
所得到的规律特征经实际工程的物模试验结果初步检验被证明可信,可作为电厂规划阶段深层排水方案温排水掺混稀释效果的估算分析方法加以采用。
This paper reports a experimental research on the water removal efficiency from hollow stationary blades by suction slot carried out on a gas-water film two-phase flow test equipment.
在气-水膜两相流动试验装置上对平板空心叶片去湿缝隙的去水效率进行了试验研究。
Extensive experiments of steam-water two-phase flow and boiling heat transfer in a vertical helically-coiled tube were carried out in high pressure water test loop of Xi an JiaotongUniversity.
报导了在西安交通大学高压汽水实验回路上进行的垂直螺旋管内汽水两相流传热试验研究。
From the test, it is shown that effect of surge on water-holdup can be weakened by increasing the flow velocity of oil and water, which assures the accuracy of water-holdup measurement.
从实验上证明提高油水的流速,可以减少滑脱现象对持水率的影响,保证了含水率的准确测量。
The seal water flow must be considered while performance calculating. This flow is very important for test result.
其中主流量的准确测量是性能试验的关键,而作为主流量旁路的给水泵密封水流量也具有不可忽视的地位。
An automatic control system of flow capacity and water-level for model test was independently developed because of its expensive price.
鉴于购置价格昂贵,自主研发了模型流量及水位控制系统。
Model test indicates the conclusion is reliable and can be applied to large size inverted siphon with a low water head and great flow rate.
结论对南水北调中线工程和平原地区的低水头大流量倒虹工程弯管设计具有重要的应用价值。
More than 5000 hours test showed that the advanced design is superior to the former ones. The leakage flow is fairly stable with the change of the temperature of injection water.
经5000多小时试验表明,改进结构比其他两组密封部件的性能优越,当注入水温度变化时,泄漏量相当稳定。
Test of flow distribution was performed on the cylinder head of typical Turbocharged diesel engine using flow display method and 2d flow field of cooling water in the cylinder head was obtained.
采用流动显形法对典型增压柴油机气缸盖进行水流分布试验,得到冷却水在缸盖中的二维流场。
It is well known that the change of the rock relative permeability will effect on oil and water flow in the formation, therefore, the change will greatly effect on the shape of well test curve.
地层岩石相对渗透率的变化会影响地层中油水的流动,因此对试井曲线形态的影响也很大。
The water flow rate testing controller can reliably test water level, water flow rate and water temperature in water circulating systems in relevant equipment, so as to ensure safety of equipment.
这种水流量检测控制器,能对相关设备中水循环系统中的水位、水流量和水温进行可靠检测,确保了设备的安全。
The water flow rate testing controller can reliably test water level, water flow rate and water temperature in water circulating systems in relevant equipment, so as to ensure safety of equipment.
这种水流量检测控制器,能对相关设备中水循环系统中的水位、水流量和水温进行可靠检测,确保了设备的安全。
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