A numerical analysis of detailed energy transfers in elastic-wave turbulence etc15 Tracking Number 256Presentation: Session: Vortex Dynamics 3 Room: Room B Session start: 10:30 Wed 26 Aug 2015 Naoto Yokoyama yokoyama@kuaero.kyoto-u.ac.jp Affifliation: Kyoto University Masanori Takaoka mtakaoka@mail.doshisha.ac.jp Affifliation: Doshisha University Topics: - Transport and mixing, - Vortex dynamics and structure formation, - Intermittency and scaling Abstract: Triad interaction functions in elastic-wave turbulence are numerically investigated to show detailed energy transfers due to nonlinear interactions among wavenumbers. The energy exchange is active between the small-wavenumber stretching energy and the large-wavenumber kinetic energy. It is indicated that these nonlocal interactions carry the energy from the small-wavenumber forcing range to the large-wavenumber dissipation range. |