“…Similar findings were reported in Jordan et al. (2018) for jet–flap interaction tones for Mach numbers between 0.6 and 1, in Tam & Chandramouli (2020) for jet–plate interaction tones based on the experimental data of Zaman et al. (2015) for Mach numbers ranging from 0.5 to 1.06 as well as in Shen & Tam (2002), Gojon, Bogey & Mihaescu (2018), Edgington-Mitchell et al.…”