터빈 유량계를 사용한 이상유동의 측정

  • 발행 : 1998.05.30

초록

In this study turbine flowmeters were used to predict volumetric flow rate of each phase in two-phase, gas-liquid, flowing in a vertical tube. To determine volumetric flow rates of two-phase, air-water, flowing vertically upward through the polycarbonate tube(57mm ID-inside diameter), two turbine flow meters were used. For void fraction measurements, two gamma densitometers were used at each location of the turbine flow meter, one at the upstream and the other at the downstream. It was determined that the turbine flowmeter's outputs were a function of actual volumetric flow rate of each of the two phases. A two-phase flow model was developed.

키워드

참고문헌

  1. A model to calculate mass flow rate and other quantities of two-phase flow in a pipe with a densitometer, a drag disk, and a turbine meter Aya, I.
  2. Int. J. Multiphase Flow v.6 Flow pattern characterization in two phase flow by electrical conductance probe Barnea, D.;Shaham, O.;Taitel, Y.
  3. Heat and Fluid Flow in Water Reactor Safety Determination of mass flow rate and quality using a turbine flow meter and a venturi Frank, R.;Mazars, J.;Ricque, R.
  4. Advanced course in in-core instrumentation for water-cooled reactors at Institutt for Atomenergi In-core instrumentation for the measurement of hydrodynamic parameters in water-cooled reactors Popper, G. F.
  5. Int. J. Multiphase Flow v.8 no.1 Measurements of two-phase mass flow rate: a comparison of different techniques Reiman, J.;John, H.;Muller, U.
  6. Symposium on in-core instrumentation Application of the turbine type flowmeters in the measurement of steam quality and void Rouhani, S. Z.
  7. Developments in Flow Measurements-1 Scott, R. W. W.
  8. AICHE Journal v.26 Modelling Flow Pattern Transition for Steady Upward Gas-Liquid Flow in Vertical Tubes Taitel, Y.;Barnea, D.;Dukler, A. E.