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透平膨胀机静压径向气体轴承优化设计

The optimization of the radial static pressure gas bearing
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摘要 对静压径向气体轴承的承载性能进行了数值计算,分别研究了供气压力、偏心率、供气孔直径、数量、轴承间隙对轴承承载特性的影响。研究发现,在给定条件下,增加孔数,减小孔径并减小轴承间隙时,轴承具有最优承载特性。 In this paper,the radial static pressure gas bearings performance has been numerically calculated. The influences of gas supply pressure,eccentricity,supply air hole diameter,number and bearing clearance on the load- bearing characteristics were investigated. The study found that under given conditions,through increasing the hole number,reducing pore size and the bearing clearance,bearings have the best loading characteristics.
出处 《低温与超导》 CAS 北大核心 2015年第6期7-11,共5页 Cryogenics and Superconductivity
关键词 气体轴承 数值计算 承载特性 Gas bearings Numeric calculation Loading characteristics
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参考文献8

  • 1Belforte G,Colombo F,Raparelli T,et al.High-speed electrospindle running on air bearings:design and experimental verification[J].Meccanica,2008,43:591-600. 被引量:1
  • 2Chen Y S,Chiu C C,Cheng Y D.Influences of operational conditions and geometric parameters on the stiffness of aerostatic journal bearings[J].Precision Engineering,2010,34:722-734. 被引量:1
  • 3Cheng-Ying Lo,Cheng-Chi Wang,Yu-Han Lee.Performance analysis of high-speed spindle aerostatic bearings[J].Tribology International,2005,38:5-14. 被引量:1
  • 4Cheng-Hsien Chen,Te-Hui Tsai,Ding-Wen Yang.The comparison in stability of rotor-aerostatic bearing system compensated by orifices and inherences[J].Tribology International,2010,43:1360-1373. 被引量:1
  • 5王海军..高速静压气体轴承承载特性的研究[D].哈尔滨工业大学,2012:
  • 6王绪胜..基于透平膨胀机的径向气体轴承流场数值分析及结构优化设计[D].大连海事大学,2010:
  • 7PowellJW.空气静压轴承设计[M].北京:国防工业出版社,1978. 被引量:7
  • 8十合晋一.气体轴承的设计与制造[M].刘湘,徐桢基,译.哈尔滨:黑龙江科学技术出版社,1988. 被引量:2

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