circular pipe 中文意思是什麼

circular pipe 解釋
圓管
  • circular : adj 1 圓的，圓[環]形的。2 循環的；巡迴的。3 通告的，環游的；供傳閱的。4 夥伴的，團體的。5 【邏輯...
  • pipe : n 1 管，導管，筒。2 煙斗，煙袋；一袋煙。3 〈古語〉笛，管樂器；【航海】（水手長的）哨子（聲）；〈p...
  1. The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically

    摘要對落煤過程中平壁煤倉及截面形狀分別為矩形、圓形的落煤管起拱的影響因素進行理論研究。
  2. 1st ladder coconut palm for circular pipe or ellipse tubular design

    1梯梆為圓管或橢圓管式設計。
  3. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理，從影響旋噴樁復合地基豎向承載力的因素入手，基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究，提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析，深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定，並提出相應的設計方法和修正參數;此外，結合工程應用，對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  4. When f is about fr, for curved pipes, the secondary flow appears eight vortexes for annular cross section and four for circular and four or six for elliptical ; for helical pipe, the secondary flow appears as a loop flow for annular and circular cross section, and a saddle flow for elliptical cross section

    當f在fr左右時，對于彎管，環形截面上存在八個渦，圓截面上存在四個渦，橢圓截面上存在四個或六個渦；對于螺旋管，圓截面和環形截面上二次流表現為環流，橢圓截面上表現為鞍流。
  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. Based on the navier - stockes equation, the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system. then, 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded. the ordinary iterative method of gauss - seidel was induced

    太原理工大學碩士學位論文本文以局部起旋條件下的圓管螺旋流為模擬對象，從以速度和壓強為自變量的微分方程一navier一5tokes方程出發，利用有限差分法對柱坐標系下簡化后的n一s方程進行離散，建立定常的、軸對稱的三維計算模型。
  7. ( 5 ) as torsion is increased, the anticlockwise secondary vortexes and the negative area of the stream function increase ; the axial velocity moves anticlockwise ( annular pipe ) or clockwise ( circular pipe ) ; the friction factor ratio finally reaches the value about 1

    （ 5 ）增大撓率，逆時針方向旋轉的一二次渦和流函數的負值區域增大，軸向速度最大值的位置按逆時針（環形截面）或順時針（圓截面）方向旋轉，摩擦系數比最終趨向於1 。
  8. Screwing dies and dienuts - specification for hand - and machine - operated circular screwing dies for taper pipe threads ; r series

    螺絲板牙和螺母狀板牙.手用和機用錐形管螺紋用圓形螺絲板牙規范; r系列
  9. Screwing dies and dienuts - specification for hand - and machine - operated circular screwing dies for parallel pipe threads ; g series

    螺絲板牙和螺母狀板牙.手用和機器操作平行管螺紋用圓形螺絲板牙規范; g系列
  10. Hand - and machine - operated circular screwing dies for parallel pipe threads. g series

    攻制平行管螺紋的手動控制和機械控制圓螺絲板牙
  11. Hand - and machine - operated circular screwing dies for taper pipe threads. r series

    錐形管螺紋用手控制和機器控制的圓形螺絲板牙. r系列
  12. Pipe bends for rainwater pipes of circular cross - section ; testing

    圓形截面雨水管用彎管.試驗
  13. Effect of the auxiliary electrode radius in a vacant circular pipe on ion dose in plasma source ion implantation

    附加電極半徑對空心圓管端點附近離子注入劑量的影響
  14. Differential quadrature method for the stability analysis of semi - circular pipe conveying fluid with spring support

    法用於具有彈性支承半圓形輸液曲管的穩定性分析
  15. Test method for thermal resistance and related properties of thermal insulations - part 3 : circular pipe apparatus

    絕熱材料的耐熱和相關特性的試驗方法.第3部分:環形管裝置
  16. The author established the simulation software, made it convenient to set the parameters of the resistance sensor with circular and square pipe, flow pattern, solve the forward problem and reconstruct the image

    作者在論文工作中建立了電阻層析成像系統的模擬軟體，利用該軟體可以方便地設置圓形管道、方形管道電阻傳感器的參數以及流型分佈，進行電阻層析成像的正問題求解和逆問題圖像重建演算法的研究。
  17. Finally, an example of circular jacking pipe constructed by smw method was analyzed, cws ' s specificity of material zoning in circular direction was clarified. the paper ' s main research findings are to propose ring - beam load - distribution theory provide cws ' s calculation method and program software

    最後，對一個用smw工法建造的圓形頂管工作井工程實例進行了分析，闡明了沿環向材料分區時的工作井的一些特殊特徵。
  18. Experimental measurement for the gas flow rates in microscale circular pipe

    微尺度圓管內氣體流量的實驗測量
  19. This company specialized production circular pipe specificationcomplete, the price is reasonable, may carry on the productionaccording to the customer request

    本公司專業生產的圓管規格齊全，價格合理，可根據客戶要求進行生產
  20. The turbulent flow in a circular pipe is one of the most primary flow in the theoretical research and application

    流經等截面直圓管的湍流是理論研究和工程應用中最主要的流動形式之一，對它的研究是湍流研究中一個古老而常新的課題。
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