水平管 的英文怎麼說
中文拼音 [shuǐpíngguǎn]
水平管
英文
horizontal pipe-
Nibco iron body check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position
尼伯科鑄鐵閥體止回閥可以安裝在水平管線或流向朝上的垂直管線中的任何位置上。The hydraulic gradients of settling slurry flow transported in three kinds of moving states, i. e. suspension, saltation, or partially suspension were investigated, based on analyzing the changes of solid particles and water in momentum, velocity and their mass related to momentum exchanging over the acceleration period of the solid particles
從固體顆粒加速期間清水與固體顆粒的速度變化、動量傳遞、相關質量等基本問題分析入手，研究了沉降性漿體在水平管道內流動時其固體顆粒在3種流動狀態下的水力坡度，提出了沉降性漿體在水平管道內流動的機理模型，進而用該模型對一些輸送條件下的沉降性漿體的水力坡度進行了計算。Note : when valve is installed above a horizontal line or on a vertical line, on steam service, equalizer pipe must have a water seal loop
注：如果在蒸汽應用場合，閥門安裝在水平管道的上方或在垂直管道上，則必須配置平衡管以形成水密封迴路。Application study of dynamic friction tester
水平管內油氣水三相流分流型阻力特性實驗研究The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure, the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure. however, heat flux density and vapor pressure have a more significant effect on them
發現水平管內低壓蒸汽冷凝過程與常壓條件下蒸汽冷凝過程相同，管內冷凝傳熱膜系數、總傳熱系數隨熱流密度、蒸汽壓力的增大而增大，但熱流密度、蒸汽壓力對低壓蒸汽冷凝有著更為顯著的影響，管外冷卻水流量對其影響並不明顯。On the basis of the investigation on the related literatures of new refrigerants substitutes and new refrigerant oil, the in - tube evaporation of refrigerant and refrigerant - oil mixtures. this paper make a experimental research on the saturated temperature of propane ( r290 ) and lubricant oil ( suniso 3gs ) mixtures, evaporation heat transfer and pressure drop characteristics in a horizontal micro - fin tube
本論文在參考研究國內外有關製冷工質、替代製冷工質及其含潤滑油混合物在水平管內流動沸騰換熱研究現狀的基礎上，對丙烷（ r290 ）與潤滑油suniso3gs的混合物的飽和溫度、水平微肋管內流動沸騰換熱及壓降進行了實驗研究與理論分析。According to the principles of " positive and steady, scientific programming and rational layout ", the cpc municipal committee and municipal government have programmed the city from a high starting point, constructed the city according to a high standard, administered the city at a high level, managed the city with a high efficiency, made the city green with a high quality made a total investment of nearly 2billion yuan, completed a large group of infrastructures and greening and beautifying projects in succession, made the size of constructed downtown area increased from less than 6square kilometers to 132squme kilometers, completed greenbelts with an area of 316hectares, made green percentage of coverage up t032 %, per capita public greenbelt area up to 10. 72 square meters, initially formed a garden - style ecologieal city with " trees shadowing the street, soft green grass carpeting the ground, greening all the year round, blossoming out in 3seasons ", gained honors and titles of " state - level excellent city in urban environment comprehensive renovation ", " provincial - level landscape garden city ", " award of residential environment of henan "
市委、市政府按照"積極穩妥、科學規劃、合理布局"的原則，高起點規劃城市，高標準建設城市，高水平管理城市，高效益經營城市，高品位綠化城市，共計投資近20億元，相繼完成了一大批基礎設施和綠化美化工程，建成區面積由原來的不足6平方千米，擴大到132平方千米，市區擁有綠地316 :公頃，綠化覆蓋率達32 % ，人均公共綠地面積10 . 72平方米，一個"綠樹成蔭、芳草遍地、翠點四時、花開三季"的園林化生態城市已具雛形，榮獲"全國城市環境綜合整治優秀城市" 、 "省級園林城市" 、 "河南人居環境獎"等榮譽稱號。Experimental study of gas flowrate transient characteristics of slug flow in horizontal pipelines
水平管段塞流氣量瞬變特性試驗研究Other aspects of the minimum velocity in a horizontal pipe for pseudo-homogeneity are discussed in chapter 11.
水平管中假均勻流體最小速度的其他方面在第十一章中予以討論。The theory of interface of two - phase fluid id used to analyze the role of the interfacial heat transfer resistance in cond ensation process, it shows that the interfacial heat transfer resistance can not be ignored under such a vacuum condition, and the effect on heat transfer process becomes declined with the increasing of vapor pressure
應用兩相界面理論分析了汽液界面熱阻在水平管內低壓蒸汽冷凝過程中所起的作用，發現實驗范圍內汽液界面熱阻不可忽略，且其對冷凝傳熱過程的影響隨蒸汽壓力的增大而減弱。Analysis of heat transfer characteristics in the level tube with ipsa algorithm
法對水平管內流動沸騰傳熱特性的分析Pressure gradient model for the development of oil - water two phase flow in horizontal pipelines abroad
國外水平管內油水兩相流壓降模型研究進展Characteristics of void fraction wave in horizontal bubbly flow with forced disturbance
水平管泡狀流強制擾動下的空隙波特性As a result of the heterogeneous distribution of bubbles in the horizontal air - water bubbly flow, the wall shear stress was different along the circumference of tube
摘要水平管泡狀流時氣泡主要集中在管道的上部，在管下部只有少量的氣泡。Globe pattern stop - check valves can be used in horizontal piperuns with the stem straight up
截止閥類型的節流止回閥可以用在水平管道上，閥桿垂直向上。Three valve units can be installed to either vertical pipe line or horizontal pipe line
1三閥組可裝於垂直管道，也可裝於水平管道。The experiment data from horizontal gas - liquid flow on 20mm and 25mm diameter pipes proved that separate phase flow - rate can be measured from differential pressure signal
Dn20和dn25水平管氣液兩相流實驗數據表明，利用差壓波動信號進行兩相流分相流量的測量是可行的。In order to know the relationship between gas - content and pipeline ' s pressure drop, the thesis deduces the pressure drop calculating equations based on uniform flow pattern and separating flow pattern. the equations show that pressure drop is made up of three parts, that is, friction resistance effect, gas acceleration effect and the gravity effect. and the research has shown that the gas has little effect on pressure drop. in the horizontal pipeline, the resistance effect must be overmatched the acceleration effect
為探討加入的氣體對管道壓力的影響，本文基於分相流和均相流兩種模型分別推導了三相流管道的壓降公式，表明無論是分相流模型，還是均勻流模型，管道內流體總的壓降是由三項組成的，即摩擦項、加速項和重力項，並得出了加氣對管壓變化不大的結論，所以認為在水平管道中，要獲得有效的減阻，則要使摩擦阻力分量的減小效應大於漿體加氣的加速效應。Caution : for horizontal flow applications, the valve must be installed with disc hinge pin in the vertical position, to insure proper operation
警告：如果應用在水平管線上，閥門必須在垂直位置安裝閥瓣鉸鏈銷，以保證正常工作。Experimental study on heat transfer characteristics of nitrogen and subcooled water annular two - phase flow through a small vertical tube
水平管內油氣水三相流動摩擦壓降特性的試驗研究分享友人