DESCRIPTION:
Title: Air-Water Slug Flow Close to an Orifice Plate

Authors: Nathan da Costa Maidana and Eugênio Spanó Rosa

University of Campinas

Contact: nathanmaidana@hotmail.com

OPERATIONAL CONDITIONS:

Horizontal Line
Working Fluids: Air and Water
Liquid Superficial Velocity: 0.30 m/s
Gas Superficial Velocity: 0.50 m/s
Pipe Inner Diameter: 0.026 m
Test Section Length: 1009 D
Orifice Diameter: 0.007 m
Orifice Distante from Inlet: 632 D

MOVIE TECHNICAL INFORMATION:

Camera Model: Motion Xtra N3
Image Sampling Frequency: 200 Hz
Movie Display 1st Part: 30 Hz (0.15x)
Movie Display 2nd Part: 200 Hz (1x)
Axial Location of the Camera: at the orifice plate

MAIN FEATURES:
Bubble Nose Forward and Backward Displacements
Bubble Tail Forward and Backward Displacements
Liquid Slug Forward and Backward Displacements
Flow Deceleration and Acceleration
Bubble Break Up
Liquid Film Disturbances

ACKNOWLEDGEMENT:

2PFG
CAPES
University of Campinas