Internal flow characteristics in scaled pressure-swirl atomizer Milan Malý, Marcel Sapík, Jan Jedelský, Lada Janáčková, Miroslav Jícha, Jaroslav Sláma and Graham Wigley EPJ Web Conf., 180 (2018) 02059 Published online: 04 June 2018 DOI: 10.1051/epjconf/201818002059