draft tube 中文意思是什麼

draft tube 解釋
汲管。

  • draft : n 1 選拔隊,別動隊,分遣隊;(分遣隊的)選拔;〈美國〉徵兵;(不經某人同意而要他出來競選的)敦請...
  • tube : n 1 管,筒;顏料管。2 管狀地下隧道;〈口語〉(倫敦的)地下鐵道。3 【炮】炮身;【汽鍋】鍋管;【解...
  1. The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere.

    採用行車抽吸管的曲軸箱通風系統,給曲軸箱內的蒸氣和竄漏氣體排入大氣提供了出口。
  2. Coarse particle flow behavior in draft tube of spouted bed

    噴動床導向管內粗顆粒的動特性
  3. Study on the method of detecting pressure fluctuation in draft tube

    尾水管壓力脈動檢測方法研究
  4. Approximate calculation of flow fields in hydraulic turbine draft tube

    尾水管內水流流動的近似計算
  5. Numerical research on fins to alleviate draft tube surging

    設置消減壓力脈動穩流片后尾水管數值解析
  6. Analysis and treatment of draft tube inner lining cavitation damage

    水輪機尾水管里襯氣蝕破壞的分析處理
  7. Application of numerical calculation into draft tube construction

    數值計算在三峽電廠尾水管施工中的應用
  8. Technology optimization of drying wheat by spouted bed with draft tube

    導向管噴動床小麥乾燥工藝優化研究
  9. Analysis and treatment on cavitation damage in liner of turbine draft tube

    水輪機尾水管里襯汽蝕破壞分析處理
  10. Computation of three - dimensional unsteady periodical turbulent flow though a draft tube

    尾水管動態計算湍流模式的選擇
  11. Calculation for transverse force of vibration in turbine runner induced by draft tube surges

    水輪機尾水管渦帶誘發的轉輪橫向激振力計算
  12. Thirdly, the correlative coefficient is computed between the pressure fluctuation signal of draft tube and the displacement signal of upper guide bearing, the thrust bearing and the head cover, with this the conclusions on the shafts response due to pressure surge in

    並與模型尾水管壓力脈動試驗結果進行對比?結合流動模擬試驗以及動力特性計算結果,全面分析?評定機組的實際運行狀況,劃定運行區域,為電站合理調度
  13. Draft tube gate

    尾水閘門
  14. The technological innovation and optimum design were implemented by the design organization during the working drawing period, as a result, the new technology of separated floor for draft tube bend is applied, and the optimized arrangement plan of structure is more compact, the structure form is more rational, rate of progress is accelerated, about 1. 37 hundred million yuan is saved, which is of significant general benefits

    施工詳圖階段,設計單位根據創建節約型社會的宗旨,積極開展一系列技術創新和優化設計工作,並首創了廠房尾水管肘管段分離式底板新技術,優化設計后樞紐布置更加緊湊,建築物結構形式更為合理,加快了施工進度,節約工程投資約1 . 37億元,綜合效益顯著。
  15. 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。
  16. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏河姚河壩水電站的設計方案,對水輪機調節系統,按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律,在小波動情況下,對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節系統建立數學模型,並計及引水管道水力摩阻損失,對水輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。
  17. A study on the algorithm of draft - tube in computer graphs treatment

    尾水管計算機圖形處理的演算法研究
  18. Analysis of the destruction of the francis turbine draft tube inner side of dongjiang power plant

    東江電廠水輪機尾水管里襯破壞原因初探
  19. The liner of turbine draft tube in ankang water power station was punched by cavitation, which leads to welding crack, metal shed and concrete delve, water spurting out. the cause of the damage is analyzed, the treatment is expounded

    論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。
  20. Abstract : the liner of turbine draft tube in ankang water power station was punched by cavitation, which leads to welding crack, metal shed and concrete delve, water spurting out. the cause of the damage is analyzed, the treatment is expounded

    文摘:論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。
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