1. KrishnamurtyK. “Acoustic Radiation from Two-Dimensional Rectangular Cutouts in Aerodynamic Surface,” NACA TN-3487, 1955.
2. RoshkoA. “Some Measurements of Flow in a Rectangular Cutout,” NACA TN-3488, 1955.
3. RossiterJ. E. “Wind-Tunnel Experiments on the Flow over Rectangular Cavities at Subsonic and Transonic Speeds,” Aeronautical Research Council Rept. 3438, London, 1966.
4. HellerH.BlissD. “Aerodynamically Induced Pressure Oscillations in Cavities—Physical Mechanisms and Suppression Concepts,” U.S. Air Force Flight Dynamics Lab. TR-74-133, Wright–Patterson AFB, OH, 1974.
5. On the tones and pressure oscillations induced by flow over rectangular cavities