cavitation performance 中文意思是什麼

cavitation performance 解釋
空化特性
  • cavitation : n. 1. 【航空】氣穴現象；氣渦現象。2. 【物理學】成穴；空化，（超聲波的）空穴作用；【醫學】成洞，成腔。
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  1. This paper gives a systematical research on high frequency distortion performance of vehicle shock absorber. we prove that the cavitation specific property is another basic cause of high frequency distortion of vehicle shock absorber. we put forward the new utility engineering theory about saturated a un - saturated high frequency distortion clearly. we also sum up the technology norms of the test of shock absorber cavitation specilic property on domestic equipment comprehensively

    該文對車輛筒式減振器高頻畸變特性進行了系統研究.揭示並論證了泡沫特性是筒式減振器高頻畸變的另一類重要基本成因，明確地提出飽和與不飽和高頻畸變等工程實用新概念.文中還對使用國產設備進行減振器泡沫特性臺架試驗的技術路線進行了歸納
  2. Research on the performance against cavitation for ploymer materials by adding admixtures

    摻混物對增強高分子材料抗空蝕性能的研究
  3. Basically, the predicted cavitation phenomena coincides with those observed in the experiment for a corresponding model turbine, it indicates that the simulation can provide reference for the cavitation performance prediction of other turbines

    數值預測的空化流動現象與模型水輪機空化試驗中所觀察到的現象基本一致，說明數值模擬結果可為水輪機的空化性能預測提供參考。
  4. This technique can effectively improve the cavitation performance and resolve the design problem of propeller operating in unsteady flow field

    能有效地改善非均勻流場中螺旋槳的空泡性能。解決了非均勻流場中螺旋槳設計問題。
  5. To avoid or reduce these trouble induced by the unsteady cavitation, the theoretical design method for propeller and the blade section with the good cavitation performance are adopted to enlarge the cavitation bucket width and control the range and type of the cavitation on the blade. this enables propeller to operate in the non - uniform ship wake rather well

    為了避免或減緩空泡帶來的危害，採用螺旋槳理論設計方法和空泡性能優良的槳葉剖面來增加空泡斗寬度和控制槳葉空泡范圍及空泡類型，以適應非均勻流場中螺旋槳工作的需要。
  6. Improvement on cavitation performance of diaphragm metering pump

    隔膜計量泵的改良設計與汽蝕性能的提高
  7. There are valid methods to improve the cavitation performance of the mixed flow pump that is select the best cavitation performance point as design point, reduce the operation speed and adopt effective impeller parameters

    選取最佳汽蝕性能工況點為設計工況點，在滿足尺寸要求前提下降低轉速，採用合理的葉輪參數等手段可有效提高混流泵的汽蝕性能。
  8. Blade section designed based on equivalent operating curve can effectively control the cavitaion area and type, and the desired cavitation performance can obtained

    基於等效運轉曲線設計的槳葉剖面能有效地控制空泡范圍和空泡類型，得到期望的空泡性能。
  9. The growing and collapsing of gas bubbles and cavitation not only damage the flow continuity and reduce the working mediums physical performance, but also influence the propagation of pressure pulsation

    氣泡和氣穴的產生及破滅不僅破壞了流體的連續性、降低了介質的物理特性，而且還會影響壓力脈動波的傳播過程。
  10. The analysis results indicate that the transient performance of pump during starting period decreases evidently under cavitation condition ; cavitation performance of the pump has close relationship with flowrate, rotational speed and impeller parameters

    分析結果表明，啟動過程中的汽蝕現象使混流泵瞬態性能迅速下降，汽蝕性能與流量、轉速、葉輪參數等有密切關系。
  11. The cavitation characteristics of mixed flow pump during starting period, relations between cavitation performance and flowrate, rotational speed and impeller parameters were discussed

    討論了啟動過程的汽蝕特性以及混流泵汽蝕性能與流量、轉速、葉輪參數的關系。
  12. Based on the cavitation chart it can be seen that the charging air with appropriate parameters on blade surface is efficient and feasible for improving the cavitation performance of propeller blades

    根據翼型在充氣前後的壓力分佈，確定空泡斗的變化，從而可以認定按適當參數提供的二相流對于擴大空泡斗，以改善螺旋槳空泡性能是有益的和可行的。
  13. Sometimes cavitation and self - excited oscillations may exist in the jet flow field. they may performance and lifetime of the servo valve

    射流流場產生的氣穴不僅破壞流體的連續性，而且還引起振動和噪聲，直接影響到閥的性能與壽命。
  14. The measure and progress to improve the cavitation performance of centrifugal pump

    提高離心泵抗汽蝕性能的措施
  15. In the design example, the cavitation performance is improved markedly, this shows that present method is reasonable and effective

    通過實例螺旋槳的設計，說明本方法是合理和有效的。
  16. The main effects on cavitation performance of large - scale mixed flow pump used in a special propulsion system are analysed

    摘要分析了用於推進系統的大功率混流泵影響汽蝕特性的主要因素。
  17. The two - phase flow on blade surface by means of charging air is one of technical manners to improve the cavitation performance for marine propellers

    在槳葉表面充氣，以氣液二相流代替單相流動，實現擴大空泡斗，是當前船舶螺旋槳減振降噪措施之一。
  18. Therefore, the study of the fluid transient accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines is absolutely important for the prediction of the hydraulic pump performance and the safety of hydraulic system

    因此，研究低壓液壓管路有氣泡和氣穴產生的瞬態壓力脈動過程，對于液壓泵的流量特性預測以及液壓系統的正常工作有著重要的意義。
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