Formation and Evaporation of Near-Wall Liquid Films Under Expansion from a Nozzle Into Vacuum


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Abstract

Expansion of near-wall liquid films with different physical properties accompanied by high-velocity co-current gas flow from a nozzle into vacuum is studied experimentally. Local parameters of liquid films inside the nozzle are measured. Gas-droplet flow structure behind the nozzle exit cross-section is examined. Limiting temperatures of liquid films formed on the outer surface of the nozzle are measured.

About the authors

V. N. Yarygin

Kutateladze Institute of Thermophysics, Siberian Branch

Author for correspondence.
Email: yarygin@itp.nsc.ru
Russian Federation, Novosibirsk, 630090

V. G. Prikhodko

Kutateladze Institute of Thermophysics, Siberian Branch

Email: yarygin@itp.nsc.ru
Russian Federation, Novosibirsk, 630090

I. V. Yarygin

Kutateladze Institute of Thermophysics, Siberian Branch

Email: yarygin@itp.nsc.ru
Russian Federation, Novosibirsk, 630090

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