方形截面 的英文怎麼說

中文拼音 [fāngxíngjiémiàn]
方形截面 英文
square cross section
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 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...
  • 方形 : square; tetragonum
  1. Method study of normal force engineering calculation of missile with rectangular cross - sectional shape

    矩形截面彈體法向氣動力計算方法
  2. There are mostly a few aspects that fully analyse for design and compute for aira : 1 design and compute for spring of rectangle section

    對自動調整臂的設計計算作了詳盡的分析，主要以下幾個方面： 1矩形截面力和彈簧的設計計算。
  3. Standard test method for monotonic compressive strength testing of continuous fiber - reinforced advanced ceramics with solid rectangular cross - section test specimens at ambient temperatures

    室溫下帶實心矩形截面試樣的連續纖維增強高級陶瓷的單值抗壓強度試驗的標準試驗方法
  4. The effects to beam for its normal section flexural capacity and rigidity and ductibility as well as other properties is discussed with different polypropylene fiber and different concrete strength by the bending test study herein on the reinforced concrete beams and the polypropylene fiber reinforced beams

    本文通過對摻聚丙烯纖維砼配筋梁的試驗研究，分析討論了單筋矩形截面梁配筋率相同時，分別考慮聚丙烯纖維摻量和混凝土強度等級等因素對梁的正截面承載力、剛度及延性等幾個方面的影響。
  5. 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，研究了處于多種旋轉狀態下、多種截面形狀（圓截面、橢圓截面、環形截面、矩形截面） 、不同幾何結構旋轉螺旋管道流動。
  6. 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。
  7. Abstract : this article analyses and compares the methods to designing steel areas for perpendichlar cross section of single steel rectangle cross section in water conservancy structure and in industry and civil structure, a new method to fast designing is presented

    文摘:通過水工結構與工民建結構單筋矩形截面正截面配筋設計的分析與比較，提出一種水工結構單筋矩形截面正截面配筋的快速設計方法
  8. Ring rolling technology for al alloy ring with rectangular cross section

    矩形截面鋁合金環件軋製成形方法
  9. We can obtain the eccentric circle ' s center, maximum drift diameter and effective drift diameter by using this method and the data of multi armed caliper log

    利用該方法和多臂井徑測井數據可得到變形截面上近似偏心圓的圓心、最大通徑和有效通經。
  10. ( 8 ) six branches of the flow in a rotating square duct are obtained. the limited points of every branch are different for different dean number. an eight - vortex phenomenon is also found

    （ 8 ）對于正方形截面的分叉問題，本文得到六種無條件穩定和對稱穩定的流動分支， dean數不同，流動分支的極限點不同，發現正方形截面最多可以存在八個渦。
  11. Including : the realization and motion method of weld machine working location, the technical method for circular cross - section, rhombus cross - section straight tube and cone tube, and introduced some actual examples of pressure fittings, operating system, motion mechanism ' s construction feature and disposition of the weld machines

    包括：合焊機組工位移置的實現方法和運行方式；圓形和棱形截面的直管、錐管整形的工藝方法；通過實例介紹了行車式巨型管合焊機組壓力裝置、操縱系統、行走機構結構特點和焊接設備的配置。
  12. ( 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 。
  13. Abstract : in the practical engineering, the reinforcement concre te bending members with round section are often met and in current standard only the method of calculation of reinforcement uniformly distributed along circ le is adopted

    文摘:實際工程中經常會用到圓形截面的鋼筋混凝土受彎構件，現行規范採用的是沿周邊均勻配置縱筋的計算方法。
  14. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論：在氯離子擴散系數一定的情況下，在一定時間范圍內，矩形截面邊角區域鋼筋的初始銹蝕時間不依賴于矩形截面的截面尺寸； （ 4 ）通過矩形截面邊角區域鋼筋初始銹蝕時間的計算，分析了保護層厚度、鋼筋直徑、混凝土表面氯離子濃度對修正系數的影響，並在此基礎上建立了氯離子侵蝕下矩形截面邊角區域鋼筋初始銹蝕時間的實用計算方法。
  15. Numerical simulation of the secondary flow in a curved duct of square shaped cross - section

    方形截面彎管二次流數值模擬
  16. The numerical simulation of the temperature field of square cfst under non - uniform temperature

    方形截面鋼管混凝土非均勻受火溫度場的數值模擬
  17. Research on the flow characteristics of large curvature rotating square section duct

    繞任意軸旋轉的方形截面大麴率彎管流動特性的研究
  18. We also study the bifurcation solutions of the flow in rotating curved square ducts

    同時研究了方形截面旋轉彎管流動的分叉問題。
  19. In a square - section desulfurizing csb, in order to overcome the defects mentioned above and to improve the desulfurization efficiency, the wedge - type internals were symmetrically mounted at the middle of the height of the riser

    今在過去實驗的基礎上，利用方形截面床內構件簡單易實現的優點，在床中部安裝對稱構件，考察對稱內構件對兩相流動行為的影響。
  20. In this paper, based on the previous works, we studied the properties of a hydrogenic impurity in the gaas / ga1 - xalxas rectangular single quantum wire in detail. using variational approach, the binding energy and the photoionization cross section of the impurity in the system are calculated

    本文在前人工作的基礎上，研究了方形截面gaas / ga _ （ 1 - x ） al _ xas量子線中類氫雜質體系的性質，採用變分技術計算了此體系的束縛能及其光致電離截面。
分享友人
分享到 Line

分享到臉書