Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okuda Josuke,Characteristics of the Cylindrical Chamber of the Expansion Chamber Type Muffler,THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN,03694232,Acoustical Society of Japan,1973,29,4,199-206,https://cir.nii.ac.jp/crid/1390282681542170880,https://doi.org/10.20697/jasj.29.4_199