@inproceedings{CTT100628122, author = {Shuichi Akasaka and Keita Amitani and Tatsuro Muraishi and Takumi Uchiyama and Shigeo Asai}, title = {Energy loss by internal friction of panel-type sound absorber}, booktitle = {}, year = 2011, } @inproceedings{CTT100628104, author = {網谷啓太 and 村石達郎 and 赤坂修一 and 淺井茂雄}, title = {積層板の内部摩擦への分数階微分を用いた定量的評価の適用}, booktitle = {日本音響学会2010年秋季研究発表会予稿集}, year = 2010, }