With the parallel plate electrode arranged in the electric desalting tank, the utility model prevents the electrode plate from influencing the crude oil flow under tester condition.
电脱盐罐内部引入平行板电极，防止了试验装置条件下电极板对原油流动的影响。
Under the wellbore simulation's experimental conditions, this paper has studied the relationship between crude oil flow, oil-water ratio, temperature and wellbore pressure difference.
研究了在井筒模拟实验条件下，原油流量、油水比以及温度与井筒压差的关系。
Viscosity: viscosity is the crude oil in the flow caused by the internal frictional resistance, crude oil viscosity depends on temperature, pressure, dissolved gas and its chemical composition.
粘度：原油粘度是指原油在流动时所引起的内部摩擦阻力，原油粘度大小取决于温度、压力、溶解气量及其化学组成。
Temperature and flow fields, and interfaces of water freezing in soil and crude oil solidifying in the pipeline were obtained through numerical simulation.
通过数值模拟，获得了停输期间温度场、流场以及土壤水分结冰界面和管道中原油凝固界面的分布情况。
On the basis of comprehension of process flow, process mechanism and principle of crude oil distillation, we analyze various factors which affect viscosity and flash point.
在了解了工艺流程、工艺机理和原油蒸馏的原理的基础之上，分析了影响粘度和闪点的各种因素。
The flow rate of reservoir crude depends on bottom-hole pressure, reservoir pressure, rock permeability, and the viscosity of the oil.
储集层里原油的流速取决于井底压力、油层压力、岩石渗透率和原油粘度。
Thee flow rate of reservoir crude depends on bottom-hole pressure, reservoir pressure, rock permeability, and the viscosity of the oil.
译：储集层里原油的流速取决于井底压力、油层压力、岩石渗透率和原油粘度。
So flow pattern character can be used to estimate the flex point temperature of the crude oil, which will help for selecting the available viscosity reducing method and the viscosity reduction depth.
因此，可以根据流态特征来估计该原油的拐点温度，为选择合适的降粘方法和降粘深度提供了技术指导。
Laboratory simulating studies are made on shear rate of pipe flow for purpose of realizing long distance transportation of additive crude oil.
为了使加降凝剂的原油实现长距离的管输，就管流剪切速率进行了实验室模拟研究。
The flow of crude oil and crude oil on the freezing point and viscosity.
原油的流动性与原油的凝固点和粘度有关。
The calculation method of effective wax precipitation content was proposed according to the flow property of crude oil and wax precipitated mechanism.
根据原油在管道内流动特性及析蜡规律，提出了有效析蜡量的计算方法。
For oil transported in long distance pipeline, injecting flow improver can improve the low-temperature flowability of crude oil and decrease the fuel and power consumptions.
在长输管道中添加流动性改进剂可以改善原油的低温流动性，降低燃料和动力消耗。
Flow improver H89 2 used in crude oil is a terpolymer.
含蜡原油流动性改进剂h 89 - 2系三元共聚物。
Condensation of crude oil in the wax patterns and distribution of degenerative changes in the process of mid-stream, shear stress, flow time, temperature has a direct bearing on such factors.
原油中蜡的凝结形态与输送过程中流变性的变化、剪切力作用、流动时间、温差等因素有直接关系。
In long distance pipeline transportation with depressant at atmospheric temperature, depressant crude oil is subjected to long terms of pipeline flow shear inevitably.
在长距离的加剂常温输送管道中，加剂原油必然经受长时间的管流剪切。
The other was the flow in porous media, which was the theoretical ba sis for analyzing the flow of the crude oil in the stratum.
另一典型流动是渗流，它是分析地层中原油流动行为的理论基础。
The density, viscosity and heat capacity of waxy crude oil is changed along with the temperature drop and flow type and the flow patterns are different along the pipe during the design and operation.
含蜡热油管道在设计及实际运行过程中，油品密度、粘度、比热容沿程随温度变化，沿线流型与流态也不断变化，这些都是计算管道温降必须考虑的因素。
The geographical flow situation of Middle East crude oil export is analyzed by the logistics field theory.
运用物流场理论较好地分析了中东原油出口的地域流动情况。
When the flow of crude oil rate exceeds the average value, the optimizing operation using the transportation technology with drag reducer should be considered.
运行输量超过平均输量时，采用加剂输送工艺进行优化运行。
When the flow of crude oil rate exceeds the average value, the optimizing operation using the transportation technology with drag reducer should be considered.
运行输量超过平均输量时，采用加剂输送工艺进行优化运行。
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