波動閥 的英文怎麼說

中文拼音 [dòng]
波動閥 英文
flutter valve
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1 (指在某方面有支配勢力的人物或家族) established house or power group; a powerful person or...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. The method that absorb return circuit design used in power design and electromagnetic valve drive circuit, system power and operating supervision to mcu and redundancy and digital filter technology to the time interval to send wave and echo are used in system design to ensure the reliability and accuracy of measure and control system

    本系統在電源設計、電磁電路中的吸收迴路設計、系統主電源和訛u運行監控以及採集的對發射與回時間間隔數據採用的冗餘技術和數字濾措施,保證了測控系統的可靠性和精確性。
  2. Live - loading of bonnet bolting stores the required sealing load during a pressure or temperature induced transient

    在壓力或溫度不斷轉換的情況下,負載帽螺栓儲存了所需要的密封負載。
  3. When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions

    當系列994防迴流安裝在終端應用場合時,由於在靜止無流情況下水供應壓力可能會從安全排放口產生排放。
  4. Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish

    座環較長,並且是密封焊接的,能夠補償溫度座面用鎢鉻鈷合金6硬化,研磨和層疊為鏡面光潔度。
  5. Frequent temperature fluctuations expose the valve to excessive stresses which cause surface cracks in the body bores of cast steel valves

    頻繁的溫度使門承受著過度的壓力,這種壓力容易造成鑄鋼體孔內部表面裂縫。
  6. After initial installation, a discharge from the relief valve opening may occur due to inadequate initial flushing of pipe lines to eliminate dirt and pipe compounds

    注:在閉端應用環境,如鍋爐給水管道或冷卻塔補水管道,由於在靜態或無流期間,供應壓力有所,因此安全可能發生周期性排放。
  7. The resiliency of the seal allows the valve body and disc to contract or expand, without the risk of jamming due to temperature fluctuations

    密封的彈性使得體和瓣能夠接觸或擴張,避免了由於溫度而產生堵塞的危險。
  8. Watts air gap drains are designed to collect water that is being discharged by the relief valve, due to minor check valve fouling and / or line pressure fluctuations

    美國瓦茨氣隙排放裝置適用於收集由於第二止回污染和/或管道壓力而從安全排放出來的水。
  9. Relief vent will discharge water when, during no - flow periods, ( 1 ) the first check valve is fouled or ( 2 ) the inlet pressure to the device drops sufficiently due to upstream pressure fluctuations

    如果在無流期間,安全排氣口有水排出,則原因可能是, ( 1 )第一止回受到污染,或( 2 )由於上游壓力造成裝置的進口壓力下降太大。
  10. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    模擬表明,門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下,主前應採取長而細的管道,后則應採用短而粗的管道;上下游微小的壓力都會嚴重增大開關門引起的水擊,並使壓力、流量的建立需要更長的時間。
  11. In fabricated valves, leakage of corrosive medium due to neglected maintenance on the packing, or line pressure surges causes corrosion and failure of most carbon steel or cast iron components

    鍛鋼焊接裝配門,常會由於忽視了填料的維護而導致腐蝕介質的泄漏,或管路壓力導致腐蝕和大部分碳鋼或鑄鐵部件損壞。
  12. First, the dynamic characteristics of pipe is simulated, the influence to waterhammer which is brought by the flow area of the valve, response time, the length of the pipe before and after the valve, the hydraulic pressure fluctuating in the trunk, and the high frequency pressure fluctuating in combustion chamber is analysed

    首先對管道態特性進行了模擬,分析了門過流面積、門作時間、門前後管道的長度、貯箱壓力以及燃燒室壓力高頻振蕩等對管道態特性的影響。
  13. De - noisding by soft - thresholding is a new signal detection method in wavelet analysis

    摘要採用浮值分離噪聲是小分析中一個新的信號檢測方法。
  14. Believes that gas pressure accumulator can absorb waterhammer pressure effectively, but it needs more time to achieve stable state. the consume - energy accumulator can not absorb one of opening valve effectively, but it can achieve stable state quickly. combination of the two style accumulators will be a nice choice

    認為氣壓式蓄能器能有效地吸收水擊,只是達到穩定狀態需要的時間更長;耗能蓄能器對吸收開水擊的作用不佳,但穩定速度更快,將這兩種蓄能器的優點結合起來會是一個不錯的選擇。
  15. ( 6 ) scientifically understanding the influence of crude nitrogen regulating valve fluctuation on the top of crude nitrogen i tower to oxygen content and purity of nitrogen fraction, so as to attain the goal of adjusting oxygenerator operation according to the above mentioned law. it has the significant guidance to regulate the operation of large - scale oxygenerator and worth being popularized

    ( 6 )科學認識進粗氬塔頂部粗液氬調對氬餾分含氧量和氧純度的影響,從而可以在本規律的指導下達到正確調整制氧機工況的目的,對大型制氧機工況的調整具有很強的指導性,極具推廣價值。
  16. Resists high temperature fluctuations which damage cast steel valves

    抗高溫,這種往往會損壞鑄造門。
  17. Quick closing valves, water hammer or supply pressure fluctuations can cause intermittent discharge

    迅速關閉門,水錘或供應壓力可能導致間歇性排放。
  18. Detonation pressure properties of kerosene aero - valve pulse detonation engine

    煤油氣式脈沖爆震發機爆震壓力特性試驗
  19. Install a needle valve in the control line. if uneven pressure should cause the regulator to pulsate, its action can be stabilized by throttling the valve

    在控制管線上安裝一個針形。如果不穩定的壓力導致調節,則這種通過對門節流將穩定下來。
  20. Live - loading automatically compensates for the transient loads which cause bonnet movement by maintaining a positive load on the pressure seal gasket as the pressure reduces

    負載自補償轉換中的變化,在壓力減少時,帽會產生運,維持壓力密封墊圈上的正向負載。
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