Quasi-streamwise vortices and enhanced dissipation for incompressible 3D Navier–Stokes equations

Autor: In-Jee Jeong, Tsuyoshi Yoneda
Rok vydání: 2022
Předmět:
Zdroj: Proceedings of the American Mathematical Society. 150:1279-1286
ISSN: 1088-6826
0002-9939
DOI: 10.1090/proc/15754
Popis: We consider the 3D incompressible Navier–Stokes equations under the following 2 + 1 2 2+\frac {1}{2} -dimensional situation: vertical vortex blob (quasi-streamwise vortices) being stretched by two-dimensional shear flow. We prove enhanced dissipation induced by such quasi-streamwise vortices.
Databáze: OpenAIRE