A flow source for the study of quantum turbulence in superfluid 4He Simone Babuin, Miloš Rotter, Mathias Stammeier, Josef Šebek and Ladislav Skrbek EPJ Web of Conferences, 25 (2012) 02001 Published online: 16 April 2012 DOI: 10.1051/epjconf/20122502001