F. Timushev, Sergey, Vladimir N. Gavrilyuk, Andrey A. Aksenov, and Sergey A. Kharchenko. “Numerical Method for Modeling the Turbofan Engine Tonal Fan BPF Noise Generation and Propagation Accounting the SAS Complex Acoustic Impedance”. International Journal of Engineering & Technology 7, no. 4.5 (September 22, 2018): 416–422. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijet/article/view/20195.