High-speed shadow imaging in internal flow pattern and macroscopic characteristics of a R134a flash-boiling spray discharged through a vertical twin-orifice atomizer

High-speed shadow imaging in internal flow pattern and macroscopic characteristics of a R134a... •A “sudden” gas–liquid transition was observed when the inlet/discharge orifice ratio is one.•Lower gas/liquid mass ratio in the expansion chamber generated larger spray cone angles.•Higher gas/liquid mass ratio in the expansion chamber prolonged the stability of sprays. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Multiphase Flow Elsevier

High-speed shadow imaging in internal flow pattern and macroscopic characteristics of a R134a flash-boiling spray discharged through a vertical twin-orifice atomizer

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Publisher
Elsevier
Copyright
Copyright © 2015 Elsevier Ltd
ISSN
0301-9322
D.O.I.
10.1016/j.ijmultiphaseflow.2015.06.002
Publisher site
See Article on Publisher Site

Abstract

•A “sudden” gas–liquid transition was observed when the inlet/discharge orifice ratio is one.•Lower gas/liquid mass ratio in the expansion chamber generated larger spray cone angles.•Higher gas/liquid mass ratio in the expansion chamber prolonged the stability of sprays.

Journal

International Journal of Multiphase FlowElsevier

Published: Oct 1, 2015

References

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