1. Acoustic circulation effects and the nonlinear impedance of orifices;INGARD;Journal of the Acoustical Society of America,1950
2. Acoustic nonlinearity of an orifice;INGARD;Journal of the Acoustical Society of America,1967
3. A. S. HERSH, B. E. WALKER, 1995, American Institute of Aeronautics and Astronautics Paper 95-0078, Acoustic behavior of Helmholtz resonators: Part 1 Nonlinear model
4. Acoustic treatment impedance models for high frequencies;KRAFT,1997
5. An improved model for parallel-element liner impedance prediction;JONES,1997