水擊 的英文怎麼說

中文拼音 [shuǐjī]
水擊 英文
water attack水擊保護 water attack protection; 水擊周期 water hammer period; 水擊作用 water hammer（ing）
  • 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...
  1. Air chamber water shock absorber

    氣室式水擊吸收器
  2. Study on water impulsion of water isolation pumps and its solution measures

    水隔離泵水擊問題的研究及解決措施
  3. Secondly, detailedly analyzing reasons inducing these problems, author finds it is that not thinking of the slope of pipeline and the friction in the process of producing water hammer pressure functions, but, thinking of the effect of the slope of pipeline in the process of producing the consequent water hammer calculative continuity function, which results in the inconsequent illogicality in the whole process of producing

    接著，對這些問題存在的原因進行了詳細分析，發現在當前推導水擊壓強公式的過程中沒有考慮管道的傾斜度和摩擦阻力的影響，而在後面水擊計算的連續性方程的推導過程中則考慮了管道的傾斜度，這就導致了在當前連續性方程的整個推導過程中前後矛盾的不合理現象。
  4. Aiming at the conveying - alcohol pipe system of a certin model gas generator in our school rocket engine field laboratory, this paper does a series of simulation studies using amesim, analyses and summarizes the results of simulations, and at the same time implements some waterhammer experiments, and compares the results with the ones of simulations

    本文針對我校火箭發動機試驗外場的某型燃發器試驗酒精供應管道系統，使用amesim進行了一系列的模擬研究，對模擬的結果進行了分析和總結，同時還開展了水擊試驗，並與模擬進行了對比。
  5. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究的目的主要在於，通過泄洪系統整體水力學試驗，校核泄洪洞的泄流能力；通過發電引水系統整體水力學試驗，研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況；確定快速閘門井內水位波動幅度；試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。
  6. Open mouth - shaped float resists water attack

    敞口形的浮子抗水擊。
  7. Observation and analysis on shock wave and multiple pulsating caused by underwater blasting

    水中爆炸水擊波及其多次脈動的觀測與分析
  8. A study on deposit water filling factors yilan coalfield

    離心式輸油泵在管道順序輸送中的水擊控制
  9. Measures for elimination of water hammer on dalian yingnahe pump station

    大連英那河水源泵站水擊消除措施
  10. Water impact calculation and protection measures for water drainage in deep mine

    深井排水的水擊計算及防護措施
  11. The new water hammer mathematic model ( 3 ) fully meets the conditions of steady flow

    新的水擊數學模型（ 3 ）完全滿足恆定流條件。
  12. The authors analyze the origin and hazards of surge phenomena in products oil pipeline

    摘要分析了長輸成品油管道水擊的形成過程、水擊特點及其危害。
  13. Cerebral arteriovenous malformation ; water hammer ; embolization ; hemodynamics ; acute intracranial hemorrhage

    腦動靜脈畸形水擊栓塞血液動力學急性腦內出血
  14. If water hammer occured as the water is full, the steam pipeline, appurtenance, support should be checked. only when there is no abnormal condition observed, can the normal oparation resumed

    若滿水時還出現水擊現象，則在恢復水位后，還應檢查蒸氣管道、附件、支架等，無異常時才恢復正常運行。
  15. Numerous shoals scattered over the 200 kms course give rise to many eddies, pounding on the midstream rocks, the river roars thunderously

    二百公里航道上，遍布著無數險灘。險灘上，江流洶涌，迴旋激蕩，水擊礁石，浪花飛濺，聲如雷鳴。
  16. Finally, some suggestions were made for stochastic analysis of waterhammer and surges at hydropower stations

    針對研究現狀，提出了水電站水擊與調壓室涌浪隨機分析的3點建議。
  17. 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，對于混流式和軸流轉漿式機組，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；對于貫流式機組，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。
  18. To protect products oil pipelines the countermeasures against surge are presented including surge wave interception, automatic relief protection, automatic regulating protection and pump sequence shutdown

    為保證成品油管道的安全穩定運行，提出了水擊波攔截、自動泄壓保護、自動調節保護、順序停泵保護及加強成品油管道運行管理等防止水擊的措施。
  19. Abstract : according to the characteristics of solid - liquid two - phase flow, the equation of motion and the equation of continuity for hammer computation are deduced in this paper. the equations are applied to analyze the effect of different prevention deveces used to relieve water hammer pressure in pipeline transport with displacement pumps. it is concluded that the air vessel and pressure relief valve are better than other devices

    文摘:本文針對固液兩相流的特點，建立了水擊計算的運動方程及連續方程，並採用新方程對礦山常採用的容積泵輸送中使用的儲氣罐、泄壓閥、緩閉逆止閥等減緩水擊壓力的防護措施進行了計算分析，得出儲氣罐、泄壓閥減壓效果最好的結論。
  20. The hemodynamic change induced by embolization of the cerebral arteriovenous malformation was analyzed using the water hammer principle. the highest pressure that can be reached when the water hammer phenomenon occurs was calculated. the acute instantaneous pressure rising may be an important factor leading to intracranial hemorrhage or swelling when the avm is embolized. it is shown that long feeding artery of avm will increase the possibility of direct water hammer, and high wall shear stress of feeding artery will increase the water hammer pressure. this suggests that such kind of avms should be embolized stepwise and the systemic pressure should be rationally reduced before embolization

    以水擊原理分析了腦avm栓塞治療時血液動力學變化過程，計算了瞬時水擊壓力可能達到的最高值。瞬時增高的水擊壓力可能是avm栓塞時發生急性腦出血或腦腫脹的重要血液動力學因素。而avm供血動脈血管壁面切應力偏高和供血動脈過長可增加水擊的危險程度，提示對這類結構avm栓塞治療時應採取合理的降壓措施並盡可能分多次栓塞。
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