Global Journal of Researches in Engineering, I: Numerical Methods, Volume 23 Issue 1

transmitted waves. Proceedings of Meetings on Acoustics, 35, 045005. 12. Sadouki, M. (2021). Experimental characterization of air-saturated porous material via low-frequency ultrasonic transmitted waves. Physics of Fluids, 33, 037102. 13. Biot, M. A. (1956). The theory of propagation of elastic waves in a fluid-saturated porous solid. Higher frequency range. Journal of the Acoustical Society of America, 28, 179. 14. Sadouki, M., & Hamadouche, F. Z. (2021). Impact of acoustic parameters on the reflected signal from a hypothetical human cancellous bone - Biot’s theory application. Proceedings of Meetings on Acoustics, 45, 045003. 15. Sadouki, M., Fellah, M., Fellah, Z.E.A., & Ogam, E., Depollier, C. (2015). Ultrasonic propagation of reflected waves in cancellous bone: Application of Biot theory. ESUCB 2015, 6th European Symposium on Ultrasonic Characterization of Bone, 1-4, Corfu, Greece. 16. Zwikker, C., & Kosten, C. W. (1949). Sound absorbing materials. Elsevier, New York. 17. Sadouki, M. (2017). Experimental characterization of rigid porous material via the first ultrasonic reflected waves at oblique incidence. Journal of Applied Acoustics, 133, 64-72. © 2023 Global Journals Global Journal of Researches in Engineering Volume XxXIII Issue I Version I 43 Year 2023 ( ) I Investigating the Effects of Physical Parameters on First and Second Reflected Waves in Air-Saturated Porous Media under Low-Frequency Ultrasound Excitation