Field examples show that log data collected with two-phase-flow tool may misinterpret the primary liquid or water-producing zones in a well with three-phase-flow.
实例表明,在三相流井中用两相流仪器测得资料判断出的主产液层和主产水层并不可靠。
The group cooperating mode of the teaching of English writing is made up by three sections as preparatory phase, operational flow and corrective phase.
英语写作教学的小组合作模式,由准备阶段、运作流程和批改阶段组成。
Based on the decoupling of fundamental power flow and harmonic power flow, a separate iteration method for calculating three-phase asymmetrical harmonic power flow in power system is presented.
以基波潮流和谐波潮流的解耦性为基础,提出了一种将电力系统三相不对称基波潮流和谐波潮流分离迭代的计算方法。
Some flow characteristics of the fluid in the three-phase circulating fluidized bed with polymer porous carriers are studied in this thesis.
本文研究了以高分子(聚丙烯酸酯类)载体为固相的三相循环流化床的部分流动特性;
In the second chapter, three-phase models for distribution system elements are established, which is the basis of three-phase power flow.
第二章建立了配电网络各种元件的三相数学模型,这是三相潮流计算的基础。
Obtained numerical simulation results of three types of pulverization chamber flow field consisting of the gas phase and discrete phase.
对三种不同结构雾化室流场进行数值模拟,获得了包括气相和离散相在内的流动特性计算结果。
A three dimensional incompressible gas-liquid two-phase flow model was proposed to accurately simulate the fluid flow of casting's mould filling process.
为了更精确地模拟铸造充型过程的流动行为,建立了充型过程的三维不可压缩气。液两相流动模型。
The air-liquid two-phase flow of the seed precipitation process in two air-agitated tanks with different structures was numerical simulated in three dimensions.
以两种不同结构的空气搅拌式种分槽为研究对象,完成了晶种分解过程气—液两相流动的三维数值模拟。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
环缝洗涤器内是一个高速可压缩三维流动过程,并伴随有高炉煤气和雾化水滴的两相流动传热。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
实验表明,作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
The Level Set method is adopted to capture the gas-liquid interface and the projection method is used to solve the three dimensional two-phase flow equations.
采用水平集方法捕捉气,液两相界面,结合投影方法,对所建立的两相流动模型进行了三维数值求解。
At the same time, we also studied flow characteristics of the three-phase.
同时对三相流的流动性能进行了研究。
Slip Model of Oil, Gas and Water Three Phase Flow and its Application.
油气水三相流动滑脱模型及其应用。
The model is an effective method, which can be used for pressure drop of oil gas water three phase vertical upwards slug flow in which the continuous liquid phase is water phase.
本模型是计算垂直油-气-水三相弹状流中液相的连续相为水相时的压力降的有效方法。
This paper discusses the three problems about the closure of control equations of two phase flow.
讨论了平均二相流基本方程的封闭问题。
In this paper, a CCD measuring system and techniques of image dealing are used to carry out a visual investigation on a vapor-liquid-solid three-phase natural circulating flow boiling system.
本文采用CCD测量和图像处理技术对汽液固三相自然循环流动沸腾系统进行了可视化研究。
Two-phase three dimensional flow velocimetry by laser digital holography is being presented.
研究了利用激光数码全息技术实现两相流三维空间速度场测量的方法。
Flow boiling heat transfer mechanism in a three-phase circulating fluidized bed evaporator is analyzed, and then the heat transfer model used for wheat straw black liquor is proposed correspondingly.
建立了适用于烧碱法麦草浆黑液系统的三相循环流化床传热模型。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
对于无内置管的三相流重力热管,随着加热功率的增加,等效对流传热系数增大。
This paper investigated the behaviors of flow and heat transfer of single-phase in rectangular microchannels with three-dimensional numerical analysis.
通过实验研究了内置均匀加热板的垂直矩形通道入口段混合对流换热的温度场和阻力特性。
In this paper, the three-phase flow heat transfer enhancement technique is applied to closed gravity heat pipe and a set of three-phase flow gravity heat pipe system is set up.
本文将三相流强化传热技术应用于重力热管,构建了三相流闭式重力热管系统。
The system also includes a switch control circuit to switch the MOSFET switches in synchronization with the three-phase current flow.
本系统还包括开关控制电路,用于与三相电流同步切换MOSFET开关。
The flow fields are different for the three phase motion patterns and there are two types of leading-edge vortex motion at an earlier stage of upstroke or downstroke.
三种相位下的涡流场形态各有不同,上挥(下拍)初期前缘涡的运动主要存在两种形态。
YYFA series high-temperature single-phase capacitor running motor axial exhaust fan, YS three-phase asynchronous motor axial-flow exhaust fan.
YYFA系列为耐高温单相电容运转电机轴流式排气风扇,YS为三相异步电机轴流式排气电扇。
Therefore, it has important application significance to develop the correlated research on gas-oil-water three-phase filtering flow mechanism of condensate gas reservoir with bottom water.
因此,开展底水凝析气藏油气水三相渗流机理等相关方面的研究,具有重要的应用意义。
Therefore, it has important application significance to develop the correlated research on gas-oil-water three-phase filtering flow mechanism of condensate gas reservoir with bottom water.
因此,开展底水凝析气藏油气水三相渗流机理等相关方面的研究,具有重要的应用意义。
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