混流式水輪機 的英文怎麼說

中文拼音 [húnliúshìshuǐlúnjī]
混流式水輪機 英文
francis turbine
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  • 機 : machineengine
  • 輪機 : turbine
  1. Many large capacity turbine runners in commercial running have come to cracks or vibration problems with different extent in china. therefore, to ensure the large francis turbines running safely and stably is an important issue on design and type selection research

    在我國陸續投運的大型水輪機轉輪相繼不同程度地出現振動與裂紋，因此，保證大型混流式水輪機的安全穩定運行就成為設計選型研究的重要問題。
  2. The paper lucubrated on retrofit design of francis runner hl240

    本文對hl240混流式水輪機轉輪的改型設計進行了深入的研究。
  3. Francis turbine is applicable for the middle and low water level power station, both have vertical and horizontal structure, and commonly designed in the scroll

    混流式水輪機用於中、低水頭電站，有臥式、立式兩種，一般採用金屬蝸殼。
  4. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  5. Design of main structures at yaoheba hydropower station

    混流式水輪機轉輪流道數據庫系統的設計及應用研究
  6. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負荷的渦帶工況下混流式水輪機內流場進行非定常cfd計算，得到渦帶工況下葉片表面不同時刻的水壓力載荷，並利用流固耦合方法對轉輪進行結構場瞬態特性計算，分析轉輪葉片的動應力特性。
  7. As the basic work of the designing and evaluating of fuzzy gpss, the mathematic models of simple hydro - electricity system stability analyzing and controlling are founded and summarized which include the linearized model of hydraulic system - hydoturbine based on the linearized model of hydraulic system considering elastic water hammer and the linearized model of francies turbine, two different linearized model of single - machine infinite - bus system ( k1 - k6 model and c1 - c12 model ), the nonlinear model of single - machine infinite - bus system based on three - order model of synchronous generator, the model of exciting system and the model of governor

    作為設計和評價水電機組模糊gpss的基礎，本文歸納建立了簡單水電系統穩定分析與控制的數學模型，它包括：計及彈性水擊的水力系統線性化模型、混流式水輪機線性化模型以及在此基礎上的水力系統?水輪機線性化模型；單機無窮大系統兩種詳細程度不同的線性化模型，即k _ 1 - k _ 6模型和c _ 1 - c _ （ 12 ）模型；基於同步發電機三階模型的單機無窮大系統非線性模型；勵磁系統和調速器模型等。
  8. The result indicates that the dynamic stress caused by hydraulic pulse at partial load is one of the important reason of the fatigue and cracks of the runner

    結果表明由於水壓力脈動引起的轉輪葉片上的振動交變動應力是混流式水輪機疲勞破壞的主要原因之一。
  9. Crown and band castings for francis turbine welded runner

    混流式水輪機焊接轉輪上冠下環鑄件
  10. Numerical realization of francis turbine blade design and wooden patterns

    混流式水輪機葉片設計與木模圖的數值實現
  11. Technological guide for erection and welding of split runner of francis turbine

    混流式水輪機分瓣轉輪組裝焊接.工藝導則
  12. The francies " hydro turbine models are induced, comprising of the linear model based on the model characteristic curves, the linear model based on the internal characteristics description, the nonlinear model based on four - quadrant characteristics and simply analytic nonlinear model. as a result of comparison of these models, it is believed that these models have different traits and the proper model should be selected according to the study purpose and known conditions

    歸納介紹了混流式水輪機的模型，包括基於模型綜合特性曲線的線性化模型、基於內特性描述的線性化模型、基於全特性曲線的非線性模型和簡單解析非線性模型等，對這些水輪機模型進行分析比較，認為它們的特點各有不同，應根據研究目的和已知條件來選擇合適的模型。
  13. Cracks in francis turbine runner blades threaten the safety, stability and economic profits of the hydropower station

    摘要混流式水輪機轉輪葉片裂紋故障嚴重影響了水電站的安全穩定運行和經濟效益的發揮。
  14. Researches show that high dynamic stress caused by hydraulic loads is the most important reason of the fatigue and cracks of the runner

    研究表明，水力激勵引起的混流式水輪機轉輪葉片動應力是引起葉片疲勞破壞的主要原因之一。
  15. Quality control in the process of assembling and jointing have interrupted francis turbine at lijiaxia hydropower station

    李家峽水電站混流式水輪機分瓣轉輪組合與焊接過程中的質量控制
  16. Stainless steel blade castings for welded construction runner for francis hydraulic turbines

    混流式水輪機焊接轉輪不銹鋼葉片鑄件
  17. The simulation on a mixed - flow hydro - turbine governing system shows that the proposed approach is effective

    對一混流式水輪機組模擬控制實驗結果證明所提出方法的有效性。
  18. In this paper, at first the cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied, then the result of the pressure distribution on runner blade is provided for the runner structural simulation by fluid - structure interaction ( fsi ) method

    本文首先對混流式水輪機全流道內流場進行了多工況的cfd計算，得到不同工況下轉輪葉片表面水壓力載荷，並利用順序流固耦合方法對轉輪在各種工況下的應力特性進行計算。
  19. This paper deals with a lump - sum flow analysis of a spiral case, stay ring and vaneless annular walls for a small francis turbine by the latest cfd code

    本文對常用的小型混流式水輪機渦殼、座環和無導葉環壁面內流動狀況用最新的cfd技術進行了整體數值解析。
  20. Through the study on the large francis turbine parameters selection, it gives a definite instruction in runner parameters alternative selection with the same head, and also practices an important role for laxiwa turbine calling for bid

    通過對大型混流式水輪機參數選擇的研究，對同水頭段的轉輪參數選擇比較具有一定的指導意義，同時對拉西瓦水輪機在招標設計工作中具有重要的實際意義。
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