ANALYSIS OF PHASE BEHAVIOUR USING MICROFLUIDIC PLATFORM Russian patent published in 2015 - IPC E21B49/08 G01N33/28 G01N21/27 

Abstract RU 2537454 C2

FIELD: measurement equipment.

SUBSTANCE: invention relates to a method and a system for analysis of fluid properties of a microfluidic device. Fluid is added under pressure to a microchannel, and phase states of fluid are optically detected in a number of places located along the microchannel. Gaseous and liquid phases of fluid are detected based on a variety of digital images of fluid in a microchannel. Two-level images can be created based on digital images, and a portion of liquid or gas in fluid depending on pressure can be evaluated on the basis of two-level images.

EFFECT: based on detected phase states of fluid, properties can be evaluated, such as values at the initial boiling point and/or distribution of volumetric ratio of fluid phases depending on pressure.

23 cl, 19 dwg

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RU 2 537 454 C2

Authors

Mostovfi Farshid

Belanesh Junes

Dates

2015-01-10Published

2010-09-03Filed