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- A new method of holdup measurement for water-oil two phase flow is introduced, i.e. ultrasonic diffusion. 摘要介紹了一種油水兩相流含率測量新方法?超聲散射法。
- Intermittent flow is a very important flow pattern in actual gas - liquid two phase flow in horizontal wellbore. 間歇流是實(shí)際水平井筒氣液兩相流動(dòng)中非常重要的一種流動(dòng)形態(tài)。
- The flow of chemical grout in the medium with double porosity is a two phase flow process. 化學(xué)漿液在巖土雙重孔隙介質(zhì)中的流動(dòng)是一個(gè)二相驅替過(guò)程。
- A stochastic model for two phase flow of miscible flooding is built by means of systematical analysis method. 應用系綜分析方法建立了兩相混相驅替的隨機模型,分析了突破時(shí)間與孔隙度和滲透率分布之間的關(guān)系。
- Taitel Y,Barnea D and Brill J P:Stratified three phase flow in pipes,Int.J,Multiphase flow,1995(21). 章龍江:油氣水三相管流流型及水力計算方法研究;石油大學(xué)博士論文;2000.
- The computational fluid dynamics(CFD) method is used to simulate numerically the two phase flow of gas and liquid in a demister with corrugated baffle. 本文用流固兩相流模型對行星拋光過(guò)程中磨料流的運動(dòng)特征進(jìn)行數值模擬,得出磨料流運動(dòng)的動(dòng)態(tài)數值結果。
- The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling. 用鹽水示蹤、微機采樣來(lái)研究垂直管道浸取器回彎頭內單相流的流動(dòng)模型。
- Four sets of desulphurization atomizer were designed by using two phase flow theory for Lan-Zhou overhaul plant of electric-power. 進(jìn)行噴霧實(shí)驗、流量特性實(shí)驗，滿(mǎn)足了甲方合 同提出的技術(shù)要求。
- A kind of 4 probe impendence sensor which can measure flow rate and water cut of oil water two phase flow is introduced in the paper. 流量是根據流體中的流動(dòng)噪聲信號進(jìn)行相關(guān)運算來(lái)獲取的,含水率是通過(guò)油水混相中的阻抗特性來(lái)獲取,該傳感器采用四電極結構。
- The multi phase flow interior ballistic model for grain and stick propellants are established, a practical engineering software system is completed. 建立了粒狀藥與管狀藥組成的混合裝藥的多相流內彈道理論模型，編制工程實(shí)用的軟件系統。
- This paper summarizes the concept of the two phase flow and effect of the two phase flow on the energy property of the propellent. 概述了兩相流的概念以及兩相流對推進(jìn)劑能量的貢獻和影響。
- Analysis and study for how to uniformly distribute the two - phase flow to the heater inlet in hydrocracking unit is done in the article. 對煉油裝置中兩相流介質(zhì)進(jìn)加熱爐如何均勻分配的問(wèn)題進(jìn)行了分析和探討。
- A predigesting steady model of air-liquid two phase flow was built by improving on the traditional integrated hydraulic model. 通過(guò)對傳統的理論綜合水力學(xué)模型進(jìn)行改進(jìn),建立了求解管道內氣液兩相流動(dòng)的簡(jiǎn)化的穩態(tài)水力學(xué)模型。
- Based on the two phase flow principle, the pneumatic slagoff for boreholes in coal seams was theoretically researched and simulated. 摘要基于兩相流的有關(guān)原理對煤層鉆孔風(fēng)力排渣進(jìn)行了研究，結合現場(chǎng)情況，建立了煤層鉆孔風(fēng)力排渣實(shí)驗裝置，對風(fēng)力排渣進(jìn)行模擬實(shí)驗。
- It has important meaning for the saturate-unsaturated two phase flow study in raining in rock soil engineering and hydraulic engineering. 特別是在巖土工程和水利工程中研究降雨入滲下飽和非飽和水氣兩相滲流具有重要意義。
- Experiments show that ESM is a reliable technique in the measurement of gas liquid two phase flow, and the average error was about 5%, the best results ever reached was 3%. 在實(shí)驗范圍內 ,流量的平均測量誤差小于 5%25 ,最好的結果可以達到 3%25
- Meanwhile,the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole. 同時(shí)由于從井口到井底始終存在著(zhù)連續的液相流,常規井下動(dòng)力鉆具和隨鉆儀器的性能不受影響,可以進(jìn)行正常的井眼軌跡控制。
- The flow model of single phase flow in the straight tube of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling. 采用鹽水示蹤、微機采樣來(lái)研究垂直管道浸取器直管內單相流的流動(dòng)模型。
- This topic mainly modified the program of two phase flow from CVH/FL,which described the surface physics phenomenon in pool of water.That part of procedures c... 介紹了分離CVH/FL程序中關(guān)于描述液相區表面物理現象的兩相流計算程序,并計算了液相與氣相之間質(zhì)量和能量的交換。
- The study achievements about the two phase flow characteristics of feedstock and catalyst in riser of FCC u-nit during the past decades are summarized in the paper. 總結了近年來(lái)催化裂化裝置對提升管內油劑兩相流動(dòng)特征的研究成果。說(shuō)明改善進(jìn)料噴嘴的霧化效果,可完善裂化反應,減少焦炭等副產(chǎn)品的產(chǎn)生。
