A Double Screw Spiral as a Possible Mechanism of Wall-Free Nonstationary Air Vortex Generation


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Abstract

In this work, our discovery for the first time of a two-spiral nonstationary structure of interacting vortex filaments preceding the generation of a wall-free nonstationary air vortex is described.

About the authors

A. Yu. Varaksin

Joint Institute for High Temperatures, Russian Academy
of Sciences; Bauman Moscow State Technical University

Author for correspondence.
Email: varaksin_a@mail.ru
Russian Federation, Moscow, 115412; Moscow, 105005

A. A. Mochalov

Joint Institute for High Temperatures, Russian Academy
of Sciences; Bauman Moscow State Technical University

Email: varaksin_a@mail.ru
Russian Federation, Moscow, 115412; Moscow, 105005

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