Measuring mixing efficiency in experiments of strongly stratified turbulence

Pierre Augier1, Antoine Campagne2, Thomas Valran1, Miguel Calpe Linares1, Ashwin Vishnu Mohanan3, Diane Micard4, Samuel Viboud1, Antonio Segalini3, Nicolas Mordant2, Joel Sommeria2 and Erik Lindborg3, (1)LEGI (CNRS, University Grenoble Alpes), Grenoble, France, (2)University Grenoble Alpes, Grenoble, France, (3)KTH Royal Institute of Technology, Stockholm, Sweden, (4)Ecole Centrale Lyon, Lyon, France