Details Details PDF BIBTEX RIS Title Investigation of the Effect of Non-Flat Surfaces on the Performance of Perforated Acoustic Absorber Journal title Archives of Acoustics Yearbook 2023 Volume vol. 48 Issue No 2 Authors Hashemi, Zahra ; Fahim, Ali ; Monazzam, Mohammad Reza Affiliation Hashemi, Zahra : Behbahan Faculty of Medical Sciences, Behbahan, Iran ; Fahim, Ali : School of Engineering Science, College of Engineering, University of Tehran, Tehran, Iran ; Monazzam, Mohammad Reza : School of Public Health, Tehran University of Medical Sciences, Tehran, Iran Keywords perforated acoustic absorber ; surface shape ; statistical absorption coefficient ; reverberation chamber ; finite element method Divisions of PAS Nauki Techniczne Coverage 171-181 Publisher Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics Date 2023.05.28 Type Article Identifier DOI: 10.24425/aoa.2023.145232