混射流 的英文怎麼說

中文拼音 [húnshèliú]
混射流 英文
jet mixing flow
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  1. Critical velocity of ultra - fine comminuting coal with dia - jet

    前混合水射流超細粉碎煤粒的臨界速度
  2. And at last a instance of incising glass has been used in the paper

    最後以水晶玻璃的切割實驗為例介紹了前混合磨料水射流玻璃切割質量的研究。
  3. By drilling to weak position, the jet - grouting technique breaks through and mixes with soil and stone of dam foundation to form diaphragm - wall

    高壓噴射灌漿可由鉆機鉆孔至需處理的薄弱部位，通過高壓射流的沖擊攪拌，水泥漿在噴射范圍內與地層土石顆粒摻混攪合后形成防滲墻。
  4. Energetic materials for defense. physico - chemical analysis and properties. measurement of the duration of the outflow on the tnt or tnt compositions with the efflux viscosimeter

    軍用高能材料.物理-化學分析及特性.用射流粘度計測量tnt或tnt混合物的流出時間
  5. Abstract : a tube reactor mixed by an axial continuous flow and four side jets as the dispersed flow is studied. the concentration distribution of the dispers ed flow was measured by means of the laser light scattering. the different flow patterns revealed the special construction of concentration distributions in relation with the velocity ratio of side flow and axial flow

    文摘:研究了圓管反應器中四束側向對撞射流與軸向流形成的混合流動.應用激光粒子散射成像測量了側向分散相在混合流中的濃度場分佈，得到了不同的濃度分布圖形隨側向流與軸向流速比關系，揭示了內在有規律的獨特的濃度分佈結構
  6. The theoretical analysis of grain movement of dia jet abrasive water jet

    前混合式磨料水射流磨料顆粒運動的理論分析
  7. Research on acceleration mechanism of abrasive in pre - mixed abrasive water - jet

    前混合磨料水射流磨料顆粒加速機理分析
  8. According to the jet theory and the characteristics of the flow, the flow can be divided into 6 zones : supersonic core zone, supersonic mixing zone, subsonic mixing zone, secondary flow zone and expanding zone. the rules to distinguish these zones were established. 2

    根據射流理論及引射流動特點，將引射流場結構劃分為超聲速核心區、超聲速混合區、亞聲速混合區、支板背壁迴流區、二次流流動區以及發動機後部膨脹區，並確定了各區域準確劃分的原則。
  9. Simulating results reveal that hydrodynamics of catalysts in riser reactor is very complex due to the effect of injection and catalysts backmix dramatically near the nozzle, reaction products unevenly distributie along the riser height, there exists apparently temperature gap between gas - phase and solid - phase near the nozzle and the temperture of two phase is nearly equal at middle - top part

    模擬結果表明，由於原料油射流的影響，提升管反應器內催化劑顆粒的流動特徵非常復雜，在噴嘴附近的催化劑顆粒存在明顯的滑落返混；裂化產物濃度沿提升管存在非均勻分佈；氣粒兩相間溫差在噴嘴附近顯著，在中上部氣粒兩相溫度幾乎相等。
  10. Based on the quality of incision, the paper puts forward the plan of how to choose the craft parameters and quality parameters of pre - mixed abrasive water - jet, how to work on the experiment of the incision quality and how to analyse the result of the experimentation

    摘要以切割質量研究為切入點，提出了前混合磨料水射流切割質量實驗設計中工藝參數的選取與質量參數的選定、切割質量實驗方案實施以及實驗結果分析的方案。
  11. The bump height and secondary wall - impingement distance were discovered to play an important role in producing a secondary space jet, reducing the quantity of fuel stuck on the wall and forming lean mixture, and their suitable values being 1. 0 - 1. 5mm and 0 - 2. 0mm respectively

    發現bump高度及二次撞壁距離對撞壁油束形成二次空間射流、減少壁面燃油堆積以及形成稀混合氣有重要作用，且發現bump的高度和二次撞壁距離分別為1 . 0 1 . 5mm和0 2 . 0mm比較合適。
  12. A new method for active control of flow field appears. it is the so - called microjet technology. its fundamental principle is based on the mems, the chaotic theory and non - linear complicated system theory

    以微電子機械繫統（ mems ） 、混沌論及非線性復雜大系統不穩定理論為基礎，一種全新的流場主動控制技術? ?微射流技術應運而生。
  13. While the speed is very large, the fuel - air mixing behind the airstream is decreased and the span that the fuel flow in the second combustor is reduced, so the combustion efficiency is decreased, h ) if the fuel streams impinge with the airstreams directly at the air - inlet exit, it make against increasing the combustion efficiency, i ) increasing air - to - fuel ratio within proper range can increase the combustion efficiency

    增加燃氣噴射速度有利於增強迴流區強度，頭部燃燒溫度上升，但速度太大則會減弱燃氣同空氣在進氣道下游的摻混燃燒，減少燃氣在室內停留時間，燃燒效率降低； 8燃氣射流與空氣流在進氣道出口直接撞擊不利於燃燒效率的提高； 9在適當范圍內增大空燃比能顯著提高燃燒效率。
  14. When the pulsating jet was introduced in the heat exchanger, pulsating flow leads to the formation of an amount of vortices near the tube wall. the boundary layer was destroyed and the mixing of liquid was improved, so heat transfer enhancement was achieved

    將自激振蕩脈沖射流引入換熱器后，流體的脈動導致了壁面處旋渦的大量生成，增加了流體的摻混，實現強化換熱的目的。
  15. The results show that an eddy surrounding the main stream of the multiple jets exists and forms several strong shear flows and enhances the effect of energy dissipation

    研究結果表明：多股多層淹沒射流利用在射流軸線周圍所形成的強剪切、三維立體漩滾的劇烈混摻來實現消能，消能率較高，且在平面上沒有形成明顯的、貫穿的立軸漩渦。
  16. Therefore water jet is a good unconventional tool for hard, fragile and very difficult to cut materials, e. g. composite, concrete, ceramics and stone materials etc

    高速水射流尤其適用於高硬度、高脆性難加工材料、復合材料、鋼筋混凝土、陶瓷、石材等的切割加工。
  17. The mechanism and role of the bump combustion chamber in mixture formation of lean diffusion combustion and the main parameters that influence diesel secondary impingement jet were the major objective of the investigation in this paper in order to lay the foundation of improving the design of the bump combustion chamber

    Bump燃燒室是直噴式柴油機實現hcci燃燒新概念的復合燃燒技術的關鍵。本文主要研究bump的機理，揭示bump在稀擴散燃燒混合氣形成中的作用，探索柴油撞壁射流的主要影響因素，為改進bump燃燒室設計提供依據。
  18. Experiment of the postmixed abrasive jet cleaning oil tube coating

    后混式磨料射流清洗油管塗料的實驗研究
  19. Planar laser induced fluorescence ( plif ) was used to study the spray / wall impinging in constant volume vessel. the experimental result show that when fuel spray impinging on the plane wall, wall jet was formed while fuel impinging on a plane wall with a bump, when the wall jet meet the bump, a secondary jet can be formed. some parameters affecting the secondary spray were studied, including bump height, the secondary impinging distance, impinging distance and injector parameters

    對傳統燃燒室和bump燃燒室內燃油空氣混合過程進行了對比研究，發現燃油撞壁以後在傳統燃燒室壁面形成壁面射流，這一層燃油濃度很高，很難與空氣混合，而在bump燃燒室內，壁面射流遇到bump后，會在空間形成二次射流，二次射流進一步能快速與空氣充分混合。
  20. The last or main injection pulse is set around tdc. when the diesel spray impinging on the combustion wall, the bump around the combustion chamber wall can strip off the wall jet and form a secondary spray in combustion chamber, so the fuel and air can mix well and homogenous

    在主噴射時刻，利用燃燒室壁面的bump迅速剝離壁面射流，在空間形成二次射流，二次射流進入燃燒室空間后，再一次與空氣混合，形成相對均勻的稀混合氣。
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