Renormalization and energy conservation for axisymmetric fluid flows

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Erscheinungsjahr:
2022
Medientyp:
Text
Beschreibung:
  • We study vanishing viscosity solutions to the axisymmetric Euler equations without swirl with (relative) vorticity in Lp with p> 1. We show that these solutions satisfy the corresponding vorticity equations in the sense of renormalized solutions. Moreover, we show that the kinetic energy is preserved provided that p> 3 / 2 and the vorticity is nonnegative and has finite second moments.
Lizenzen:
  • info:eu-repo/semantics/openAccess
  • http://creativecommons.org/licenses/by/4.0/
Quellsystem:
Forschungsinformationssystem der UHH

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oai:www.edit.fis.uni-hamburg.de:publications/976eba6f-166a-4a69-9191-5140e4c4959c