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  • (助理教授)
  • E-Mail:

  • Date of Employment:

    2022-09-30
  • Education Level:

    With Certificate of Graduation for Doctorate Study
  • Gender:

    Male
  • Professional Title:

    助理教授
  • Status:

    Employed
  • Have Any Overseas Experience:

    No
  • Foreign Personnel or Not:

    No

Papers

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Design methodology and performance analysis of conical rotors for dry screw vacuum pumps

  • Date:2025-04-30
  • Title of Paper:Design methodology and performance analysis of conical rotors for dry screw vacuum pumps
  • Journal:Vacuum
  • Summary:锥形转子作为一种先进的内部压缩结构,已经显示出进一步提高干式螺杆真空泵性能的潜力。鉴于没有可用的文献研究它们的设计方法,为了填补这一空白,本文建立了锥形转子生成和分析的数学模型。生成过程基于实现转子轮廓簇和锥形螺旋的设计。分析模型反映了锥形转子的几何特征和热力学性能。研究了锥形转子关键参数的影响,揭示了锥形转子和变螺距转子之间的差异。结果表明,随着锥角的增加,内部体积指数增大,而比功率和泵送速度均降低。为了实现更大的内部压缩,需要更多的转子级。在一定的进气压力下,通过改变转子齿廓簇的齿宽角分布,可以提高转子性能。与变螺距转子相比,锥形转子的比功率较低。
  • Co-author:Li DT, He ZL, Wang C, et al.
  • Volume:185
  • Page Number:110025
  • Translation or Not:No
  • Date of Publication:2021-09-01
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