Exact Solutions to the Problem of Dynamics of a Liquid with a Free Surface between Two Approaching Vertical Walls Full article
Journal |
Doklady Physics
ISSN: 1028-3358 |
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Output data | Year: 2021, Volume: 66, Number: 12, Pages: 348-352 Pages count : 5 DOI: 10.1134/s1028335821120090 | ||||
Tags | EXACT SOLUTIONS, FORMATION OF SINGULARITIES IN A FINITE TIME, FREE BOUNDARIES, UNSTEADY FLOWS | ||||
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Affiliations |
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Funding (1)
1 | Российский фонд фундаментальных исследований | 19-01-00096 |
Abstract:
Exact solutions of the classical problem of a plane unsteady potential flow of an ideal incompressible fluid with a free boundary are presented. The fluid occupies a semi-infinite strip bounded from above by the free surface and from the sides by two solid vertical walls approaching each other with a constant velocity. Solutions are obtained for a situation where the capillary and gravity forces are absent, and the fluid motion is entirely determined by the motion of the walls. Singularities inevitably arise in the solutions of the equations of motion in a finite time: this time is limited from above by the moment of collision of the walls. Examples of exact solutions corresponding to the formation of bubbles, cusps, and droplets are considered.
Cite:
Zhuravleva E.N.
, Zubarev N.M.
, Zubareva O.V.
, Karabut E.A.
Exact Solutions to the Problem of Dynamics of a Liquid with a Free Surface between Two Approaching Vertical Walls
Doklady Physics. 2021. V.66. N12. P.348-352. DOI: 10.1134/s1028335821120090 WOS Scopus РИНЦ OpenAlex
Exact Solutions to the Problem of Dynamics of a Liquid with a Free Surface between Two Approaching Vertical Walls
Doklady Physics. 2021. V.66. N12. P.348-352. DOI: 10.1134/s1028335821120090 WOS Scopus РИНЦ OpenAlex
Original:
Журавлева Е.Н.
, Зубарев Н.М.
, Зубарева О.В.
, Карабут Е.А.
ТОЧНЫЕ РЕШЕНИЯ ЗАДАЧИ О ДИНАМИКЕ ЖИДКОСТИ СО СВОБОДНОЙ ПОВЕРХНОСТЬЮ, ПОМЕЩЕННОЙ МЕЖДУ ДВУМЯ СБЛИЖАЮЩИМИСЯ ВЕРТИКАЛЬНЫМИ СТЕНКАМИ
Доклады Российской академии наук. Физика, технические науки.. 2021. Т.501. №1. С.42-47. DOI: 10.31857/s2686740021060171 РИНЦ OpenAlex
ТОЧНЫЕ РЕШЕНИЯ ЗАДАЧИ О ДИНАМИКЕ ЖИДКОСТИ СО СВОБОДНОЙ ПОВЕРХНОСТЬЮ, ПОМЕЩЕННОЙ МЕЖДУ ДВУМЯ СБЛИЖАЮЩИМИСЯ ВЕРТИКАЛЬНЫМИ СТЕНКАМИ
Доклады Российской академии наук. Физика, технические науки.. 2021. Т.501. №1. С.42-47. DOI: 10.31857/s2686740021060171 РИНЦ OpenAlex
Identifiers:
Web of science: | WOS:000768427500005 |
Scopus: | 2-s2.0-85127126200 |
Elibrary: | 48929819 |
OpenAlex: | W4225337560 |