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Redefinition of standard equation for discharge coefficient of throat-tapped flow nozzle

Noriyuki Furuichi, Yoshiya Terao
  • Abstract:
    Throat-tapped flow nozzle, which is widely used in power plants, are examined for several geometric parameters, throat-tap and upstream-tap diameter, surface roughness of nozzle and so on. It is found that the largest influence factor is the throat-tap diameter. According to the experimental result, new equations for the throat-tapped flow nozzle are proposed. All experimental discharge coefficient is within ±0.5% of the proposed equations.
  • Keywords:
  • DOI:
    _unreg_tc9-2019.043

Event details:

  • IMEKO TC:
    TC9
  • Event name:
    FLOMEKO 2019
  • Title:

    18th International Flow Measurement Conference 2019

  • Place:
    Lisbon, PORTUGAL
  • Time:
    26 June 2019 - 28 June 2019