cavitation erosion 中文意思是什麼

cavitation erosion 解釋
空化腐蝕
  • 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。
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  1. Testing method for cavitation erosion of fine ceramics

    細陶瓷的空蝕試驗方法
  2. Cavitation erosion and corrosion resistance of as - welded nickel aluminum bronze

    焊態鎳鋁青銅的空蝕腐蝕性能
  3. The method of vibration cavitation erosion test

    振動空蝕試驗方法
  4. Cavitation - erosion resistance of arc ion - plated hard coatin gs

    多弧離子鍍硬質膜的抗空蝕性能研究
  5. When the propeller operates in the spatially non - uniform velocity field behind the ship, the unsteady cavitation on the blades often causes the vibration of ship structure, the propeller noise and the cavitation erosion on the blade

    在船尾非均勻流場中工作的螺旋槳，常常由於槳葉上產生了非定常空泡，導致船尾振動和螺旋槳噪聲，致使槳葉表面出現空泡剝蝕。
  6. Variations in pressure with and without aeration in cavitation region are measured and the compressible characteristics of pressure waveforms and relation between mach number and compression ratio are analyzed ; the time - averaged pressure profiles of different air concentration in cavitation erosion region are measured, the variations of the pressure with air concentration and effects of back pressure on cavitation erosion are analyzed ; the relations between least air concentration to prevent cavitation erosion and flow velocity are proposed ; the cavitation numbers with and without aeration in cavitation region are compared

    實測了空化區摻氣前後壓力的變化，分析了壓力波形的可壓縮流特徵以及馬赫數與壓縮比的關系；實測了空蝕區不同摻氣濃度的時均壓力分佈，分析了壓力隨摻氣濃度的變化及背壓對空蝕的影響；提出減免空蝕的最低摻氣濃度與流速的關系，比較了摻氣前後水流的空化數。
  7. The definitions and the conditions of cavitation erosion and flash vaporization have been discussed in detail ; the paper also shows examples of different definitions in different books, which cause the complexity of calculating discharge factor and the damage to control valve ; suggests relevant measures to avoid the damage in real working condition

    摘要對氣蝕和閃蒸的定義、產生的條件進行了詳細論述，以規范不同版本書籍在概念上的模糊不清，以及由此造成的調節閥流量系數計算的復雜性和對調節閥的損害，以便採取相應措施，在實際工況條件下加以避免。
  8. Test method for cavitation corrosion and erosion - corrosion characteristics of aluminum pumps with engine coolants

    發動機冷卻劑對鋁泵的氣蝕和侵蝕特性測試方法
  9. Standard test method for cavitation corrosion and erosion - corrosion characteristics of aluminum pumps with engine coolants

    帶有發動機冷卻劑的鋁泵的氣蝕和侵蝕特性的標準試驗方法
  10. Through analyzing the surface microstructure of counter - cavitational material and the factors of affecting cavitation, on the basis of material mechanical properties, metallurgical parameters and fluid mechanical conditions, the paper presents cavitation erosion mechanism in multitude fluid medium, whereby offers references for calculating erosion rate

    通過對抗氣蝕材料表面顯微結構和影響氣蝕因素的分析，從材料的機械性能、冶金學參數和流體力學條件出發，綜述多項流體介質作用下氣蝕磨蝕的機理，從而為計算氣蝕磨蝕速率提供參考
  11. With the increase in production load, there is heavy liquid entrainment from the rectification column, resulting in a rise in urea content in the low - pressure ammonium carbamate solution, bringing about the cold crystallization of the low - pressure carbamate, cavitation erosion of the carbamate pump, and a decrease in decomposition of the carbamate in the rectification column, thereby impairing safety in production

    摘要生產負荷提高后，精餾塔帶液嚴重，使低壓甲銨液中的尿素含量增加，引起低壓甲按冷凝器結晶、甲銨泵氣性、精餾塔甲按分解率下降等現象，嚴重影響安全生產。
  12. Analysis on the cavitation erosion of regulating valve and control measures

    調節閥汽蝕現象的分析與控制
  13. How to improve the capability of preventing cavitation erosion on the centrifugal pump

    如何提高離心泵的抗汽蝕能力
  14. Progress in the research on cavitation erosion resistant materials for hydraulic machinery

    水力機械抗汽蝕材料研究新進展
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