preswirl

基本解釋

• 進氣預旋

同根派生

• preswirl相關(guān)詞

英漢例句

• The damping effect of the honeycomb can reduce the influence of the inlet preswirl on the total temperature difference.
  蜂窩面的阻尼作用會削弱預旋對密封內(nèi)溫升特性的影響；
• Positive inlet preswirl can decrease the total temperature difference between the seal inlet and outlet, while the negative preswirl will cause the opposite effect.
  在相同壓比條件下，正預旋會導致密封的總溫升減小，而負預旋會導致密封總溫升增大；
• Some suggestions have been obtained.First, the precondition of adopting counter-rotation scheme is that the narrowed range of preswirl would still satisfy the engine cycle requirements.
  使用對轉(zhuǎn)葉輪機方案前提條件是對轉(zhuǎn)導致的氣流預旋范圍能滿足總體循環(huán)提出的要求；
• Review on counter-rotating turbomaehinery (CRT) is first presented.Then, two technique challenges on aspects of flow preswirl and off-design operation are analyzed by using velocity triangle method.
  摘要為獲得關(guān)于對轉(zhuǎn)葉輪機共性問題的認識，在回顧對轉(zhuǎn)葉輪機發(fā)展之后，采用速度三角形方法分析了“對轉(zhuǎn)”造成的氣流預旋范圍和變工況運行方面的技術(shù)挑戰(zhàn)。
• Tip Aerodynamic Instability of High-Load Rotor with Preswirl and Excess Meridional Backswept
  高負荷正預旋子午較大后掠轉(zhuǎn)子的一種尖部氣動失穩(wěn)

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