泵葉輪 的英文怎麼說

中文拼音 [bèngyèlún]
泵葉輪 英文
impeller of pump
  • 泵 : 名詞（吸入和排出流體的機械） pump
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  1. Impeller diameter maximum approach for deep well pumps

    深井離心泵葉輪極大直徑設計法
  2. Three - dimensional flow investigation of axial pump impeller

    軸流泵葉輪內部三維流動分析
  3. Three - dimensional numerical simulation of internal flow within the impeller of roto - jet pump

    旋噴泵葉輪內部流動的全三維數值模擬
  4. A kind of new ferritic stainless steel for the paddle wheel of pump used in phosphoric acid slurry

    磷酸料漿泵葉輪用新型鐵素體不銹鋼的研製
  5. It adopts reynolds time - average n - s equation and k - ? turbulence model to calculate the inner 3 - d viscid turbulence flow of centrifugal pump. in the unstructured grid, the governing equations are discretized with finite volume method based on finite element method. then the pressure correction method is used to carry out numerical calculation

    而後採用基於雷諾時均n - s方程與標準-湍流模型來求解離心泵葉輪內三維粘性紊流，在非結構化網格中，採用基於有限元的有限體積法對方程進行離散，用壓力校正法進行數值求解。
  6. Comparing tow methods of efficency pre - estimation, it finds out the new method fit for super - low specific - speed pump. acoording to the study and comparison on efficency and reliability, the thesis points out merits and faults of the 5 types of impeller, and draws a conclusion that the complex impeller and partly blocked - flow - passage impeller are fit for the impellers of super - low specific - speed centrifugal pump

    比較了泵效率預估的方法，提出了適合於極低比轉數泵效率預估的新方法，並對其性能要求的效率和可靠性兩方面進行了研究比較，指出了五種形式葉輪各自的優缺點，得到結論：復合葉輪和部分堵塞流道的一般葉輪適合作極低比轉數泵葉輪。
  7. Investigation on impeller dynamic balance technology for qw submersible drainage pump

    潛水排污泵葉輪動平衡工藝探討
  8. This thesis also describes the numerical simulation of three - dimensional turbulent flow in super - low specific - speed impeller, points out the turbulence model and numerical solution for it, and gives the writer ' s view of the grid - generation

    論文的另一部分工作是數值模擬極低比轉數泵葉輪內部流動，提出了適合的湍流模型和數值解法，並對網格的劃分提出了自己的看法。
  9. An optimization design system has been constructed and practically used for centrifugal compressor components and mixed - flow pump impeller

    目前，已經建立了離心壓氣機部件及水泵葉輪的優化設計系統，並在工程設計中發揮了重要作用。
  10. Usage : it is suitable for the polishing of the boorster vane of motors, the turbine of water pumps, as well as various stainless steel castings, and can also be used as casting materials for other precision foundings

    鑄造微粉適用范圍：適用於發動機增壓器葉輪、發動機渦輪、水泵葉輪、各種不銹鋼鑄件及其他精密鑄件的鑄造用原料。
  11. From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward

    得到運行工況對單個粒子運動軌跡的影響以及不同密度（質量）的單個粒子運動軌跡變化規律；沿水泵葉輪軸向取三個測量斷面，分別在三種不同運行工況下，研究各個斷面間（內）粒子分佈特徵，以及粒子質量和濃度對這種分佈特徵的影響；根據實驗結果，對輸送不同固液兩相流介質時，水泵局部磨損進行了預測並提出了一些防護措施。
  12. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不可壓及考慮葉片厚度的條件下，依據葉輪內的流動特性，推導了葉輪內三維流動周向平均流動控制方程以及葉片方程；在貼體坐標系中，採用有限差分法求解流動方程和葉片方程；在採用升力法設計出的葉片作為初始葉片、給定葉片速度矩分佈、葉片厚度分佈和葉輪軸面流道幾何形狀條件下，迭代求解流動控制方程及葉片方程，實現了軸流泵葉輪的準三維方法設計。
  13. The results also display the impeller ' s good hydraulic properties and the vaned diffuser ' s imperfect hydraulic properties and low efficiency

    計算結果還顯示：潛油泵葉輪有較好的水力性能，而潛油泵導輪的水力性能是不完善的，效率較低。
  14. In the first part, the method of velocity coefficient was used to design a 100mm diameter impeller with five single - arc - cylinder blades, and the method of velocity moment was applied to design the volute " s cross - section. the volute " s cross - section is a rectangle, which was designed as a whole structure with the front shroud of the pump. a special lighting window was designed on the side

    在第一部分工作中，設計了一個帶半開式葉輪的微型泵：葉輪外徑100mm 、共5片單圓弧圓柱形葉片；蝸殼採用速度矩法設計，內為矩形斷面，和泵殼前蓋板為一整體、透明結構，側面專門設計一個打光窗口。
  15. The creative points of the thesis are as follows : （ 1 ） the thesis establishes turbulence boundary layer equation that contains centrifugal force in flow field of two - dimension boundary layer of centrifugal pump and gives its solution

    本文創新之處是： （ 1 ）在離心泵葉輪二維邊界層流場內，建立了包含離心力的湍流邊界層方程並給出了近似解。
  16. Discussion of cavitation flow in impeller of centrifugal pump

    離心泵葉輪內汽蝕發生的理論探討
  17. Study on 3d solid modelling for centrifugal pump blade of impeller

    離心泵葉輪扭曲葉片參數化實體造型方法探討
  18. Numerical simulation of dense liquid - solid two - phase turbulent flow in a centrifugal pump impeller

    離心泵葉輪內密相液固兩相湍流的數值模擬
  19. The author designed an unshrouded centrifugal impeller, set in the transparent centrifugal pump

    本文中設計了半開式離心泵葉輪，安裝在清水透明離心泵實驗裝置中。
  20. In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers

    本文將曲面造型與數值計算有機的結合在一起應用到離心泵葉輪的優化設計中。
分享友人
分享到 Line

分享到臉書