著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hirofumi Daiguji and Tatsuya Ishii and Kisho Yoshida and Jannati A. Tuasikal and Yo Murata,Attenuation of Sound Wave by Porous Metal inside a Flow Duct,AIAA AVIATION 2020 FORUM,,American Institute of Aeronautics and Astronautics (AIAA),2020-06-08,,,,https://cir.nii.ac.jp/crid/1870302167877054976,https://doi.org/10.2514/6.2020-2609