prewhirler

常見例句

• 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(kuò)壓器進(jìn)口不同安裝角和進(jìn)口導(dǎo)葉不同預(yù)鏇角匹配下離心壓縮機(jī)的性能進(jìn)行了實騐研究。
• The results show that the impeller flows periodically under large negative prewhirl angle.
  結(jié)果表明，在較大的負(fù)預(yù)鏇角度下，葉輪流動呈現(xiàn)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(jié)果表明該離心風(fēng)機(jī)葉輪進(jìn)口存在預(yù)鏇,且預(yù)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(yù)鏇角度下進(jìn)口導(dǎo)葉／葉輪的相乾進(jìn)行了非定常的數(shù)值模擬，討論了動靜相乾傚應(yīng)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(jié)果顯示，離心式通風(fēng)機(jī)葉輪進(jìn)口前的氣流預(yù)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(fēng)機(jī)進(jìn)口流場的多種測量，更深一步地了解離心風(fēng)機(jī)進(jìn)口預(yù)鏇的分佈、産生原因以及進(jìn)口流場的流動現(xiàn)象。
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