Coexistence of two equilibrium configurations in two-dimensional turbulence
In two-dimensional flows, coherent structures often coexist with a turbulent background. We demonstrate that a large-scale dipole can be distinguished from turbulent noise by considering it as an equilibrium solution of the Euler equations.
Authors
- Xi–Yuan Yin (ORCID: https://orcid.org/0000-0003-0542-020X)
- Wesley Agoua
- Tong Wu (ORCID: https://orcid.org/0000-0001-6423-1017)
- Wouter J. T. Bos (ORCID: https://orcid.org/0000-0003-3510-0362)
Institutions
- Université Claude Bernard Lyon 1 (FR)
- École Centrale de Lyon (FR)
- Max Planck Institute for Mathematics in the Sciences (DE)
- Max Planck Institute for Mathematics (DE)
- Institut des langues et cultures d'Europe, Amérique, Afrique, Asie et Australie (FR)
- Institut National des Sciences Appliquées de Lyon (FR)
- University of Bayreuth (DE)
- Université Grenoble Alpes (FR)
Publication Details
- Journal
- Physical Review Fluids
- Published
- 2025-03-11
- DOI
- https://doi.org/10.1103/physrevfluids.10.034604
- Primary Topic
- Fluid Dynamics and Turbulent Flows
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Agence Nationale de la Recherche
- Euratom Research and Training Programme