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.
Download:
IMEKO-TC9-2019-043.pdf
DOI:
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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