Methods for metering two-phase flow

Measuring and testing – Volume or rate of flow – System

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7386104, 7386152, 364510, G01F 176, G01F 136

Patent

active

045760438

ABSTRACT:
A method for metering two-phase flow wherein the successive accelerational pressure drops across an orifice plate and across a venturi coupled in series with the orifice plate are correlated to obtain one or more flow-rate parameter.

REFERENCES:
patent: 2439723 (1948-04-01), Engdahl
patent: 4149403 (1979-04-01), Muldary et al.
patent: 4312234 (1982-01-01), Rhodes et al.
patent: 4405559 (1983-09-01), Tokarz
Collins et al., "Measurement of Steam Quality in Two-Phase Upflow with Venturimeters and Orifice Plates", Journal of Basic Eng'g, Mar. 1971, pp. 11-21.
Sekoguchi et al., "Two-Phase Flow Measurements with Orifice-Couple in Horizontal Pipe Line", Bulletin of JSME, vol. 21, No. 162, Dec. 1978, pp. 1757-1761.

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