管道螺旋面 的英文怎麼說

中文拼音 [guǎndàoluóxuánmiàn]
管道螺旋面 英文
canal helicoid
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. Helical-corrugated pipe can deliver more sediment with a given power input than either standard corrugated or plain pipe.

    皺紋與標準皺紋或平整相比較,可以輸送更多的泥沙。
  2. For the liquid in the multi - head twisted and fluted tube can cross the boundary of the channel and merge into the fluid flow in the next channel, the film distribution of multi - head twisted and fluted tube is overmatch single - head twisted and fluted tube

    為多槽時,各槽間發生流體的相互摻混使得液膜分佈特性較單槽時要好。
  3. The following results are obtained : ( 1 ) the flow in rotating helical pipes are affected by dean number, curvature, torsion ( or germano number ), the ratio of the coriolis force to the centrifugal force f number ( or rossby number ) and the geometry of the cross section

    研究結果表明: ( 1 )流動特性受dean數、曲率、撓率(或germano數) 、科氏力與離心力之比f數(或rossby數)以及截的形狀五種因素的影響。
  4. Employing perturbation method and numerical simulation, we study the flow in rotating helical pipes including different rotations, different cross sections ( circular, elliptical, annular and square cross section ), and different geometrical structures

    採用攝動方法和數值計算方法,研究了處于多種轉狀態下、多種截形狀(圓截、橢圓截、環形截、矩形截) 、不同幾何結構流動。
  5. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線流動和換熱特性的研究成果的基礎上,以轉正交曲線坐標系統下的多參數中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截(圓截、橢圓截、環形截、矩形截轉曲線內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及轉曲線開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對內軸向速度分佈、二次流結構、溫度分佈、壁摩擦力、摩擦系數比以及nusselt數的影響,獲得了若干創新性成果。
分享友人