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Numerical Study on Effects of Design Factors on Flow Characteristics of a Vane Pump

베인 펌프 설계인자 변화에 따른 내부 유동 해석

  • 이상혁 (서강대학교 기계공학과 대학원) ;
  • 허남건 (서강대학교 기계공학과)
  • Published : 2007.12.01

Abstract

In the present study, the effects of the design factors and operating conditions on flow characteristics of a vane pump for the automotive power steering system has been analyzed numerically. An unsteady moving mesh technique with cell expansion/contraction method is used to simulate the rotation of vanes with respect to stationary inlet and outlet. As a result, the flow characteristics of the flow rate and pressure rise across the vane pump were obtained. The numerical analyses for the various design factors such as number of vanes and thickness between the rotor and camring and for various operating conditions such as rotational speed and pressure difference between inlet and outlet were extensively performed. And the results were discussed in the paper.

Keywords

References

  1. A. Giuffrida and R. Lanzafame, 2005, 'Cam shape and theoretical flow rate in balanced vane pumps,' Mechanism and Machine Theory, Vol.40, pp. 353-369 https://doi.org/10.1016/j.mechmachtheory.2004.07.008
  2. O. Prakash and P.K. Pandey, 1996, 'Failure Analysis of the Impeller of a Feed Pump,' Engineering Failure Analysis, Vol.3, No.1, pp. 4 5-52 https://doi.org/10.1016/1350-6307(95)00029-1
  3. 박운성, 정석훈, 오석형, 정재연, 2005, 'Power Steeing 용 유압 베인 펌프의 베인 선단부에서의 마찰특성,' 한국윤활학회지 제11권 3호, pp. 48-53
  4. Y. Jiang, A. Przekwas and C.-Y. Perng, 1996, 'Computational Analysis of Oil Pumps with an Implicit Pressure Based Method Using Unstructured Mixed Element Grids,' SAE paper-960423
  5. 원찬식, 허남건, 권성호, 2003, '자동차용 제로터형 오일 펌프의 유동 해석,' 유체기계저널, 제6권 4호, pp. 7-13
  6. 이상혁, 허남건, 진봉용, 2007, 'Vane Pump의 유동 특성에 대한 수치 해석,' 유체기계저널, 제10권 1 호, pp. 34-40 https://doi.org/10.5293/KFMA.2007.10.1.034
  7. 허남건, 원찬식, 허성범, 권성호, 윤상훈, 김승해, 이명선, 2003, 'Gerotor형 오일펌프 유동해석,' 한국 과학기술정보연구원
  8. Star-CD Manual, Ver. 3.24, 2004, Computational Dynamics Ltd

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  2. Numerical study of a vane vacuum pump with two-phase flows vol.31, pp.7, 2017, https://doi.org/10.1007/s12206-017-0623-1
  3. Numerical Analysis of Flow Fields for Optimum Design of Vehicle Vacuum Pump with Multivanes vol.35, pp.9, 2011, https://doi.org/10.3795/KSME-B.2011.35.9.883
  4. A study on the development of a numerical model for a rotary vane vacuum pump for brake boosters vol.32, pp.8, 2018, https://doi.org/10.1007/s12206-018-0720-9