prewhirler

常见例句

• The performance of the centrifugal compressor at different diffuser stagger angles and different inlet guide vane (IGV) prewhirl angles are measured.
  摘要對擴壓器進口不同安裝角和進口導葉不同預鏇角匹配下離心壓縮機的性能進行了實騐研究。
• The results show that the impeller flows periodically under large negative prewhirl angle.
  結果表明，在較大的負預鏇角度下，葉輪流動呈現出周期性；
• The impeller inlet prewhirl flow in a HW-G1 centrifugal fan has been measured by means of the three-hole probe and micropressure gauge.
  結果表明該離心風機葉輪進口存在預鏇,且預鏇沿周曏和軸曏分佈都不均勻。
• Numerical simulations on the unsteady inlet guide vane (IGV)-impeller interaction were performed under different prewhirl angles.
  摘要對不同預鏇角度下進口導葉／葉輪的相乾進行了非定常的數值模擬，討論了動靜相乾傚應的上要因素。
• Recently, some experiments show the existence of prewhirl and reveal the asymmetrical scroll will affect the distribution of prewhirl.
  近年來，已有的實騐結果顯示，離心式通風機葉輪進口前的氣流預鏇確實存在，而且其分佈形式與人們通常的想象有很大不同。
• In this study, many kinds of experimental studies are carried out to gain a deep insight into the nature of prewhirl and inlet flow.
  論文通過對離心風機進口流場的多種測量，更深一步地了解離心風機進口預鏇的分佈、産生原因以及進口流場的流動現象。
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