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A numerical study on the suction performance of a submerged cargo pump

수중 카고 펌프의 흡입성능에 관한 수치해석적 연구

  • 김준형 (한국생산기술연구원 열유체시스템 팀) ;
  • 최영석 (한국생산기술연구원 열유체시스템 팀) ;
  • 이경용 (한국생산기술연구원 열유체시스템 팀)
  • Published : 2008.12.01

Abstract

In this paper, effects of inlet shape on the performance of a submerged cargo pump were numerically studied using a commercial CFD code ANSYS-CFX. The inlet shape, especially the gap between pump and suction well, is an important parameter in a point of view of performances of submerged cargo pump due to its effects on the residual and also hydraulic performance of the pump, respectively. To investigate the optimized gap, the overall performance degradations were calculated with the gap. In addition to that, the flow field through the gap was investigated to explain the effect of velocity non-uniformity on the performance of the pump impeller.

Keywords

References

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  5. Choi, Y. S., Kim, J. H. and Lee, K. Y., 2007, "Effects of inlet shape on the performance of a submerged cargo pump," Journal of Fluid Machinery Vol.10, No.6, pp. 44-49 https://doi.org/10.5293/KFMA.2007.10.6.044

Cited by

  1. vol.12, pp.1, 2009, https://doi.org/10.5293/KFMA.2009.12.1.059
  2. Numerical analysis of the effects of anti-vortex device height on hydraulic performance of pump sump vol.21, pp.4, 2017, https://doi.org/10.1007/s12205-016-0714-z