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pressure drop calculation     
相关语句
  压降计算
     Basic Equation and Pressure Drop Calculation for Two Phase Flow
     两相流动的基本方程与压降计算
短句来源
     Pressure Drop Calculation of Two Phase Horizontal Flow of Gas-Power Law Liquid.
     气体—幂律液体两相水平管流的压降计算
短句来源
     RESEARCH ON PRESSURE DROP CALCULATION METHOD FOR OIL-GAS-WATER IN HORIZONTAL PIPELINE WITH SUPPERO HIGH-WATER-CUT
     特高含水期油气水混输管道压降计算方法研究
短句来源
     The development of filtration theory of fiber materials at home and abroad was summarized. The efficiency and pressure drop calculation formulas of fiber materials were given out. Some problems about theoretical research were analyzed.
     以单纤维模型为基础,介绍了纤维过滤理论的研究方法,阐述了单纤维过滤机理,综述了国内外纤维过滤理论的发展及其最新进展,给出了过滤材料的效率与压降计算公式,分析了理论研究过程中存在的问题,并对纤维理论的发展趋势做了初步预测。
短句来源
     The analysis of main influence factors in pressure drop calculation for subsea multi-phase pipeline
     海底多相流混输管道压降计算主要影响因素分析
短句来源
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  压力降计算
     According to the plastic melt rheology theory, this paper derives the pressure drop calculation formula in slit channel. Based on this, the paper utilizes cross-sections/fictitious-domain method to give the pressure drop calculation formula in thickening-section channel and implements the flow analysis in the land zone and the compression zone of extrusion die by computer. The feasibility has been verified by an example.
     根据塑料馆体流变学理论,推导了狭缝流道压力降计算公式; 在此基础上,又采用横截面/假想区域法推得变截面流道的压力降计算公式,并通过计算机编程实现了塑料异型材挤出机头成型段、压缩段的流动分析;
短句来源
  压降计算模型
     According to the characters of wellbore flow in the extended reach well, wellbore pressure drop calculation model considering radial inflow through wall in the extended reach well with arbitrary dip angle was established by using the principle of mass conservation and momentum conservation.
     根据大位移井井筒流动特征 ,应用质量守衡、动量守衡原理建立了考虑井壁流体径向流入的任意倾角的大位移井筒压降计算模型
短句来源
     Compare calculation deviation of Billet model, S-B-F model, and conventional flood point/pressure drop calculation model to flood point/pressure drop of national customized dumped and structured packing based on experimental data and relevant formula,reported in literature, and make summary to the flood point/pressure drop calculation of national customized dumped and structured packing.
     以文献报道的实验数据及关联式为基础 ,比较了Billet模型、S -B -F模型及常用泛点 /压降计算模型在国产散堆和规整填料的泛点 /压降上的计算偏差 ,并对国产散堆和规整填料的泛点 /压降计算模型进行了总结
短句来源
     Based on the oil and gas development engineering projects offshore China and the black oil model, PIPEFLO software is utilized to analyze the influences of different pressure drop models, pipeline inlet temperature, gas flow rate and overall heat transfer coefficient (K) on the pressure drop calculation for subsea multi-phase pipeline.
     以我国海洋油气开发工程为例,以黑油物理模型为基础,利用PIPERFLO软件,分析了不同压降计算模型、起输温度、气体流量及总传热系数(K)对海底多相流混输管道压降计算的影响。
短句来源
  “pressure drop calculation”译为未确定词的双语例句
     A Modified Summation Model for Pressure Drop Calculation of Tray Floor
     塔板压力降计算的“修正加和模型”
短句来源
     Examples for pressure drop calculation are attached in the appendix.
     文中附有限流孔板压差的计算实例。
短句来源
     Technological calculation in a hilly multiphase pipe flow includes flow pattern prediction ,liquid holdup and pressure drop calculation and temperature prediction.
     多相管路的工艺计算包括流型判别,持液率和压降、温降的计算。
短句来源
     The key to pressure drop calculation lies in correct calculation of liquid pressure on the sealing surface between valve ball and seat, by assuming the liquid pressure on the sealing surface being distributed linearly along the sealing chord, an equation for calculating the pressure dropon the pump valve is worked out.
     计算泵阀开启压差的关键是合理地计算泵阀阀球与阀座密封面上的液体压力,假设了这一密封面上液体压力沿密封弦是线性分布的,并推导出泵阀开启压差的计算公式。
短句来源
     A set of formulae for the pressure drop calculation of heavy oil transporting pipelines is summarized on the basis of consulting a lot of data at home and abroad. A visual calculator programme is prepared by use of Borland C++ Builder language,moreover the feasibility of the method is proved through field data.
     在查阅了国内外大量资料的基础上,总结了一套计算稠油集输管线压降的公式,利用Borland C++Builder编制了可视化的计算程序,并通过现场数据验证了这种方法的可行性。
短句来源
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  pressure drop calculation
A better agreement between the Automatic Scale-up Algorithm and direct CFD pressure drop calculation has been obtained taking into account the gas compressibility effects.
      
Two regimes, slugging dense flow and dilute phase flow were identified and models were proposed for pressure drop calculation for the two regimes.
      
All of these consideration must likewise be done if a multiple increment approach to pressure drop calculation is used.
      


In this paper the orifice plate performance test results are presented. In the tests three types of orifices (single, double and two single orifices in series) and four mediums (water, kerosene, diesel-oil and motor-oil) were used. The characteristic curves of pressure drop through orifices and flow rates were found out and ad2-d2 curves were plotted for estimation of the flow coefficient of controlling orifice. Examples for pressure drop calculation are attached in the appendix.

本文介绍机械密封用冲洗量限流孔板的性能试验结果。对几种孔板(单孔板、双孔板和串联孔板),用几种介质(水、煤油,柴油和机油)测定了孔板压盖与流重的特性,得出供近似计算的ad~2-d~2曲线;可用来确定限流孔板的流量系数a。文中附有限流孔板压差的计算实例。

Based on the theoretical analysis and the experiments on two-phase flow in laboratory, some rules of the distributions of the porosity in two-phase gas bubble flow and the velocity under laminar flow and turbulent flow conditions are obtained.The pressure drop calculation method obtained from above results can be used to accurately determine the pressure loss of two-phase gas bubble flow.

本文根据理论分析和气液两相流的室内实验,得出了气液两相气泡流的空隙率分布以及在层流条件下和紊流条件下的速度分布规律。由以上结果得出的压降计算方法能比较准确地确定气液两相气泡流的压力损失。

This article introduces 4 common methods for pressure drop calculation of gas-fluid 2 phase flow in Inclined pipeline on hilly land.They are the Flanigan method,Guzhov-Mamayev-Odishariya method,Beggs-Brill method and Gregory-Mandhane-Aziz method.

本文介绍了丘陵地带倾斜管线中气液两相流动压降计算的四种常用方法——弗拉尼根方法、古兹霍夫-马马耶夫-奥迪沙里亚方法、贝格斯-布里尔方法和格雷戈里-曼德汉-阿济兹方法.

 
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