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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.

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Funding

This work was supported by the Russian Foundation for Basic Research, project no. 18-08-01382_а, and the Ministry of Education and Science of the Russian Federation, project no. 13.5521.2017/CU.

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Authors and Affiliations

  1. Joint Institute for High Temperatures, Russian Academy of Sciences, 115412, Moscow, Russia

    A. Yu. Varaksin & A. A. Mochalov

  2. Bauman Moscow State Technical University, 105005, Moscow, Russia

    A. Yu. Varaksin & A. A. Mochalov

Authors
  1. A. Yu. Varaksin
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  2. A. A. Mochalov
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Correspondence to A. Yu. Varaksin.

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Translated by A. Ivanov

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Varaksin, A.Y., Mochalov, A.A. A Double Screw Spiral as a Possible Mechanism of Wall-Free Nonstationary Air Vortex Generation. Dokl. Phys. 64, 301–303 (2019). https://doi.org/10.1134/S1028335819070073

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  • DOI: https://doi.org/10.1134/S1028335819070073

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