Experimental and quantitative investigation of a free round jet Y. Zaouali, S. Ammar, N. Kechiche, J. Jay and H. Ben Aissia Eur. Phys. J. Appl. Phys., 52 1 (2010) 11302 Published online: 17 September 2010 DOI: 10.1051/epjap/2010128