混流式 的英文怎麼說

中文拼音 [húnliúshì]
混流式 英文
bucket
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 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...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  1. Research and analysis of turbulent flow in mixed - flow bittern transfer pump

    混流式輸鹵泵內部湍場的研究
  2. 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。
  3. 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。
  4. 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、立兩種,一般採用金屬蝸殼。
  5. 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場進行三維非定常湍分析,得到了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。
  6. Turbular turbine generator set

    混流式水輪發電機組
  7. Design of main structures at yaoheba hydropower station

    混流式水輪機轉輪道數據庫系統的設計及應用研究
  8. Strength and vibration analysis of a francis turbine

    混流式轉輪靜強度和振動特性分析
  9. Mixed flow and axial submersible pumps

    混流式潛水泵
  10. 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。
  11. The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine

    本文對各種機組調節系統進行模擬,結果表明,對于混流式和軸轉漿機組,通過反饋校正系數和控制權矩陣的正確選擇,可以解決調節時間和水擊壓力上升的矛盾;對于貫機組,提出了動態矩陣pi控制方案,可以較好的解決此類機組轉速難以穩定的問題。
  12. 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。
  13. 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。
  14. Increasing capacity of mixed flow unit in shenwo hydropower station

    參窩水電廠混流式機組的增容改造
  15. The phenomenon of heavy turbine vibration which causes vibration of the workshop or even that of the dam in some hydroelectric power stations in china is presented

    摘要介紹了我國水電站混流式機組廠房某些工作區域內振動過大的現象,並不同程度地引起水電站廠房甚至大壩的振動。
  16. 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
  17. 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
  18. 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
  19. The development of the dynamic test - bed for fluid flow machine, one of the sub - projects within the " national 211 project ", can carry out the tests on the static and dynamic properties of not only both the hydraulic turbine units and water pump flits with the types of axial - flow, mixed - flow and inclined - flow, but also the centrifugal pump unit ; of which the testing process is automatically controlled by a pc with higher testing precision

    摘要體機械動態試驗臺是國家「 211工程」建設項目之一,可以進行軸(貫) 、混流式、斜水輪機組的靜特性、動特性試驗,也可以進行軸(貫) 、混流式、斜、離心水泵機組的靜特性、動特性試驗,試驗過程由微型計算機自動控制,試驗精度高,操作方便、靈活。
  20. 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。
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