管理以色列众支派的记在下面,管流便人的是细基利的儿子以利以谢。管西缅人的是玛迦的儿子示法提雅。
The officers over the tribes of Israel: over the Reubenites: Eliezer son of Zicri; over the Simeonites: Shephatiah son of Maacah;
建立供水管网试验模型的目的是便于研究真实城市供水管网中管流的水力特性和水质情况。
The objective of developing an experimental model of the water distribution network is to study the hydraulic properties and water quality of the actual network.
在起伏多相管流中常出现段塞流。
Slug flow is one of the most common flow patterns in a hilly multiphase pipe flow.
在花岗岩地区,管流是一种普遍现象。
本文将广义有限元法用于求解不可压缩管流。
A generalized finite element method (GFEM) is presented for the calculation of incompressible flow in nozzle.
本文采用数值计算方法分析了扩容两相流动的管流特性。
The Characteristic of two-phase fluid flashing flow in tube is analysed in this paper by means of numerical calculation.
喻西崇,冯叔初,地形起伏多相管流段塞流流动参数计算。
Empirical or semi-empirical correlations are adopted to calculate slug flow parameters. According to field experiments, slug flow parameters depend on pipe …
大孔隙中运动的水流称为管流,管流是优先流的一种形式。
Water flowing in macropores is called pipe flow, and it is one kind of preferential flow.
采用理想流体一元管流理论,建立了引射器的理论计算方法。
The Calculating methods of the ejector were presented using the theoretical base of One-dimensional ideal flow.
随着海洋、沙漠、浅海油田的开发,对多相管流技术的需求日趋紧迫。
With the oil field's development in the seas, deserts and shallow seas, the requirement for multiphase pipeline flow technology is becoming more and more urgent.
分析表明,管流实验装置测试结果可靠,可用于测定原油的管流特性。
It is shown that the test results are reliable. The MLTA is suitable for the measurement of the characteristics of the crude oil in pipelines.
在油气两相管流中,压降和持液率的计算在工艺计算中占有重要的地位。
In two-phase oil and gas flow, the calculation of pressure drop and liquid holdup plays an important rule in technological calculation.
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。
In long distance pipeline transportation with depressant at atmospheric temperature, depressant crude oil is subjected to long terms of pipeline flow shear inevitably.
对管流试验装置测量参数的不确定性进行分析,并研究了试验装置的重复性。
The uncertainty of the parameters measured on the MLTA was analyzed and the repeatability of the MLTA was studied.
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。
Laboratory simulating studies are made on shear rate of pipe flow for purpose of realizing long distance transportation of additive crude oil.
在管流试验装置上研究了含蜡原油的触变性,对原有的触变性描述模式进行了改进。
An experimental instrument for researching pipe flow is used to study thixotropy of waxy oil flowing in pipeline.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
主要分析了管流法、落球法、圆盘法的测量原理,并对各种测量方法及应用范围予以介绍。
Mainly analyzes measurement principles of tube-flowing, ball-dropping, plate-rotating, and also introduces measurement methods and application situations.
在调研了大量关于宾汉流体偏心环状管流的文献之后,发现大都是近似计算而不具有普适性。
Computation of eccentric annular flowing on Bingham-fluid in pipe is approximate in many literatures and is not of universality.
介绍了湍流不变量图在圆管湍流研究中的应用,分析了离壁距离和雷诺数对管流湍流结构的影响。
The anisotropy invariant map was also introduced briefly. The effect of the distance away from the wall and the Reynolds number on the turbulence structure in a pipe flow was also analysed.
详细分析了管流湍流人口长度的影响因素,提出以临界雷诺数为基础变量的新湍流入口长度经验公式。
The factors on the turbulent entrance length were analysed, based on the variable Recr, a new empirical formula was developed for the turbulent entrance length in a pipe flow.
介绍了管流实验装置的设计及组成,并利用该实验装置对胜利原油的非牛顿管流特性进行了初步研究。
A pipe flow test apparatus, which is used to research the characteristics of non Newtonian fluids, was designed and constructed.
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。
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.
管流出现的时间、管流历时与降雨强度、降雨历时、土壤前期水分含量和土管所处的土壤剖面位置等因素有关。
The appearing and lasting time of pipe flow is related to the rainfall intensity, duration of rainfall, the previous water content of soil and the location of soil pipe in soil section.
利用微观尺度管流模型,结合普通稠油流变特征,提出了在考虑稠油流变性条件下微观启动压力梯度计算方法。
The calculation method of microcosmic starting pressure gradient is put forward based on the model of pipe flowing and rheological behaviour of conventional heavy oil.
对排水管道在满管流状态下的运行特性进行分析,并介绍了在满管流状态下管材的选择以及管道安装注意事项。
The working features of the drainage pipe under full pipe flow state was analyzed, the selection of pipe materials under full pipe flow state and the precautions for pipe installation were introduced.
利用前苏联克雷诺夫的油气垂直管流中的上升理论公式计算了温五区块不同气油比下不同含水阶段自喷流压下限。
The lower limit of flowing pressure at various oil-gas ratio and water-cut stage in Wenwu Area is calculated using former soviet Craynof's rising theory formula of upright flow of oil and gas.
对肝内胆管结石较多、病灶较复杂、肝内胆管病变严重的病例,胆总管切开取石、T管流术不是一种“根治性”手术。
Section of common bile duct, calculus remove and drainage with Ttube is not a radical procedure for cases with more serious and complicated calculus and abnormality of intrahepatic duct.
在水平井生产过程中,井筒内管流与地层渗流互相制约、互相影响、互为边界条件,从而构成了一个完整的水动力学体系。
During the producing process of a horizontal well, fluid flow in well bore and stratum filtering flow have the restraining and effecting actions.
在水平井生产过程中,井筒内管流与地层渗流互相制约、互相影响、互为边界条件,从而构成了一个完整的水动力学体系。
During the producing process of a horizontal well, fluid flow in well bore and stratum filtering flow have the restraining and effecting actions.
应用推荐