Numerical investigation of the interaction of the turbulent dual-jet and acoustic propagation
Li Yi-Ming, Li Bao-Kuan, Qi Feng-Sheng, Wang Xi-Chun
       

Mach number profiles of single jet: (a) x = 2r s, (b) x = 10r s, (c) x = 20r s, and (d) r = 0 (jet axis).