管道曲面 的英文怎麼說

中文拼音 [guǎndàoqūmiàn]
管道曲面 英文
canal surface
  • 管 : 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;...
  • 道 : 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） ...
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 面 : 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...
  1. Railway transport equipment. weight - saving equipment. pipework. removable pipe and nose couplings with toric bearing surface sleeves and tail ends

    鐵路運輸設備.減重設備.管道系統.帶復曲支承面套筒和尾端的可拆卸管和前端聯結器
  2. Railway transport equipment. weight - saving equipment. pipework. 3 - piece removable pipe and nose couplings with toric bearing surface sleeves and tail ends

    鐵路運輸設備.減重設備.管道系統.帶復曲支承面套筒和尾端的三件組合式可拆卸管和前端聯結器
  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 ）旋轉螺旋管道流動特性受dean數、曲率、撓率（或germano數） 、科氏力與離心力之比f數（或rossby數）以及截面的形狀五種因素的影響。
  4. The impact tests were carried out at the mid - span, and internal pressures of ompa, 5mpa, lompa and 15mpa were used in addition to the tests with water. the critical energy of perforation and the ballistic speed was measured, and the various types of rupture were identified from the section of the test specimens. force - time curves and internal pressure - time curves were obtained from experiment

    實驗中記錄了沖擊力時程曲線和內壓時程曲線，測量了鋼管軸向和周向橫截面的變形，得到了不同工況下的破壞模態、臨界穿透能量以及彈道極限速度，並找到了臨界穿透能量隨內壓的變化規律。
  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管道流動和換熱特性的研究成果的基礎上，以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型，通過攝動方法和有限體積法，首次對各種截面（圓截面、橢圓截面、環形截面、矩形截面）旋轉曲線管道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）以及旋轉曲線管道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管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響，獲得了若干創新性成果。
  6. In order to achieve the optimized tunneling approach, first, tunneling procedures, shift length, horizontal jet grouting length, bench length and space length between c and d part of crd method are optimized ; on the basis of these results, two kinds of tunneling schemes are calculated with three - dimensional fem and the optimized tunneling scheme is achieved. as results of the optimized scheme, the conclusion is made that the gas pipe above the tunnel of sk3 + 355 section is secure. the calculation results are verified through comparison of numerical simulation results and site - monitoring measurement data

    為得出適合本段工程的最佳施工路線，利用大型有限元通用軟體ansys對開挖順序、開挖進尺、水平旋噴長度、臺階長度及crd工法施工的c 、 d部相錯長度進行了有限元數值模擬和優化分析，並利用這些分析結果，進行了兩個施工方案的三維有限元動態施工模擬，得出了較優的施工方案，並利用施工后的地表沉降槽曲線，對sk3 + 355斷面處隧道上方的煤氣管線的安全性進行了分析，得出了利用此施工方案施工不會造成此處煤氣管線破壞的結論。
  7. This thesis aims to carry out a profound study on the " government interference complex " in the ethnic regions from the pointview of executive philosophy. it tries to expose the complex ' s theoretical origin - misunderstanding on " economy determinism " and insistence on " straight development of history " ; its empirical origin - modernization effect ; practical motive - desire for synchronization and the promotion function given by the mainstream management ideas to the " complex ". based on these, the thesis reveals the realistic characteristics of " government interference " : firstly, it examines whether ethnic regions get some progress under the guidance of " straight development of history " ; secondly, government interference brings about the destruction and change in the fields of natural ecology, cultural ecology and ethics as well ; finally, government interference leads to the systematic lies and will involve the ethnic regions in the sequela caused by the interference

    ）對民族地區行政「政府干預情結」進行深度研究，試圖通過民族地區行政「政府干預情結」問題中隱含的邏輯線索，揭示民族地區行政「政府干預」理論起點：對經濟決定論的曲解、對歷史發展單線論的真理化，揭示民族地區行政「政府干預」經驗起點：后發現代化效應，揭示民族地區行政「政府干預」實踐動力： 「共時性」訴求，以及政府主流管理思想對民族地區行政「政府干預」的推動作用；在此基礎上，進而梳理出民族地區「政府干預情結」多方面的現實表徵：一方面，在單線歷史進化論考察下的民族地區進步；在另一方面，政府干預帶來了民族地區自然生態觀的沖擊與毀滅、文化生態的濫用與消亡、民族地區倫理道德的流失與嬗變、民族心理的依賴與失衡，再一方面，政府干預帶來民族地區的制度性說謊，並讓民族地區陷入了邏輯的怪圈：政府干預「政府干預后遺癥」 。
  8. 2001, 63 : 212 - 227. 23 chen f l, tang x. g 2 blending of corners with piecewisealgebraic surfaces. in

    在所有拼接問題中，管道曲面的拼接因其具體的應用背景以及本身的特殊性顯得尤為重要。
  9. 8 warren j. blending quadric surfaces with quadric and cubicsurfaces. in proceedings of the 3rd symposium on computationalgeometry

    而且適用這種方法的管道曲面在形狀及空間相對位置上有很大的限制，因此不便於實踐運用。
  10. The 11th pacific conference on computergraphics and applications, 2003, pp. 90 - 101. 24 hartmann e. parametric g n blending of curves and surfaces

    給定空間曲線和正值函數，由它們定義的所謂管道曲面是由一族中心在曲線上以為半徑的球體生成的包絡。
  11. In this paper, we discuss parameterization of implicit blending algebraic surfaces of three quadratic surfaces. we get the complicated mathematical formulas by maple and develop a software which has a friedly interface by opengl and c + +

    從早期研究的兩個管道曲面拼接，到三個管道曲面拼接，從軸心垂直的共面情況，到軸心互相不垂直的異面情況，二次曲面拼接的理論被日益完善
  12. On the other hand, this flow is a typical non - linear model and there exists complicated secondary flow on the cross - section, also, a bifurcation will appear on some conditions. this study is signality in theory and has a broad application future

    另一方面，旋轉曲線管道系統是流體力學非線性的典型模型，在截面上存在形態復雜的二次流動，在某些條件下出現分叉解，深入研究旋轉管道流動，具有重要的理論意義。
  13. And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0. 7 to 1. 0. in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed. the mean velocity profile in pipe and channel flow is compared

    本文還對圓管和槽道內的猝發事件進行了分析，得到的圓管和槽道內的猝發周期大致是相同的，但是在猝發的強度上槽道要大於圓管；並且進一步的分析表明猝發強度的差別主要在於徑向速度的差別，這說明壁面橫向曲率對于徑向的流動影響較大，而對流向流動幾乎沒有影響。
  14. In the last part of the article applications of space cubic ph to sweep surface modeling and pipe surface modeling are introduced, and sufficient criteria that guarantee that the offset of a sweeping surface are generated by the offset curves of the profile curve is investigated

    最後，本文介紹了空間三次ph曲線在掃曲面和管道面造型方面的應用，並研究了一掃曲面的等距面為該掃曲面輪廓線的等距線所生成的充分條件。
  15. Engineering drawing system can draw two dimension curve graphs, main detail drawing and assembly drawing. the curve of internal trajectory and dynamic simulation of particle external trajectory. the detail drawing includes the graph of chamber, grain design, connection body, nozzle, some standard part

    工程繪圖可以繪制二維曲線圖和零部件圖，其中二維曲線包括有內彈道壓（推）力?時間曲線、質點外彈道動態模擬曲線；零部件圖包括有標準螺栓與螺紋孔、燃燒室結構圖、裝藥設計截面圖、連接底結構圖、噴管結構圖及火箭發動機總體裝配圖。
  16. Tpih ( tube - bending process using local induction heating ), used as a new process method to prevent the producing of unequal distribution of the wall and ovality in the tube, has been widely applied in fields of petroleum chemical industry, light industry, pipe engineering, aeronautics and astronauts industries, etc.

    加熱彎管是防止管材彎曲截面形狀畸變與壁厚不均勻的一種新的工藝方法，廣泛的應用於石油化工、輕工、管道工程、航空航天等工業部門。
  17. When installing valve in pipe line, only use wrenching flats provided. do not apply wrench to body of valve. this will prevent distorting the valve body and component parts

    在管路管道上安裝閥門時，只能使用所提供的搭扳手平面。不要將扳手應用在閥門的閥體上。這樣可以防止閥體和部件扭曲。
  18. A bow type head on this probe for measurement of rollers, pipes, cylinders and most curved surface

    一種端子上帶有弓狀的探頭，專供測量滾軸、管道、圓柱體和極彎曲的表面。
  19. Blending pipe surface by ringed surface and its continuity

    環面構造管道拼接曲面的方法及其連續性
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