Angular statistics of lagrangian trajectories etc15 Tracking Number 260Presentation: Session: Lagrangian aspects of turbulence 3 Room: Room F Session start: 15:00 Thu 27 Aug 2015 Wouter Bos wouter.bos@ec-lyon.fr Affifliation: LMFA - CNRS - Ecole Centrale de Lyon Benjamin Kadoch benjamin.kadoch@univ-amu.fr Affifliation: IUSTI - CNRS - Aix Marseille Université Kai Schneider kschneid@cmi.univ-mrs.fr Affifliation: M2P2 - CNRS - Aix Marseille Université Topics: - Lagrangian aspects of turbulence Abstract: The angle between subsequent particle displacement increments is evaluated as a function of the timelag in isotropic turbulence. It is shown that the evolution of the average of this angle contains two well-defined power-laws, reflecting the multi-scale dynamics of high-Reynolds number turbulence. |