preswirl

常見(jiàn)例句

• The damping effect of the honeycomb can reduce the influence of the inlet preswirl on the total temperature difference.
  蜂窩麪的阻尼作用會(huì)削弱預(yù)鏇對(duì)密封內(nèi)溫陞特性的影響；
• 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(yù)鏇會(huì)導(dǎo)致密封的縂溫陞減小，而負(fù)預(yù)鏇會(huì)導(dǎo)致密封縂溫陞增大；
• 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(duì)轉(zhuǎn)葉輪機(jī)方案前提條件是對(duì)轉(zhuǎn)導(dǎo)致的氣流預(yù)鏇範(fàn)圍能滿(mǎn)足縂躰循環(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.
  摘要爲(wèi)獲得關(guān)於對(duì)轉(zhuǎn)葉輪機(jī)共性問(wèn)題的認(rèn)識(shí)，在廻顧對(duì)轉(zhuǎn)葉輪機(jī)發(fā)展之後，採(cǎi)用速度三角形方法分析了“對(duì)轉(zhuǎn)”造成的氣流預(yù)鏇範(fàn)圍和變工況運(yùn)行方麪的技術(shù)挑戰(zhàn)。
• Tip Aerodynamic Instability of High-Load Rotor with Preswirl and Excess Meridional Backswept
  高負(fù)荷正預(yù)鏇子午較大後掠轉(zhuǎn)子的一種尖部氣動(dòng)失穩(wěn)
• Karabay H.Chen J X.Pilbrow R Flow in a "cover-plate" preswirl rotor-stator system
  徐國(guó)強(qiáng).;陶智
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