@article{oai:ir.kagoshima-u.ac.jp:00000660, author = {有冨, 正男 and Aritomi, Masao and 福岡, 和樹 and Fukuoka, Kazuki and 柳田, 光洋 and Yanagita, Mituhiro and 小田, 美紀男 and Oda, Mikio and 戸谷, 真之 and Toya, Masayuki}, issue = {736}, journal = {日本機械学會論文集. C編, Transactions of the Japan Society of Mechanical Engineers. C}, month = {Dec}, note = {Free vibrations of the clamped circular laminated plates containing multiple disk-shaped delaminations of a same size are analyzed on the basis of the theory of small deflection of plates. Analysis of a model assuming the contact of the two crack faces is presented. For non-axially symmetric vibrations, the equations of motion are solved by neglecting the in-plane displacements of the reference-surface and by modeling the crack part as two lapped discs hinged at the edge. Axisymmetric free vibrations are studied by taking account of the radial in-plane displacement of the reference-surface. Analyses and experiments are carried out for the natural frequencies. It is shown that the effect of the in-plane displacements of the reference-surface on the free vibration characteristics of laminated plates is very small.}, pages = {3151--3158}, title = {大きさの等しい多重層間はく離を有する積層円板の自由振動 (機械力学, 計測, 自動制御)}, volume = {73}, year = {2007}, yomi = {アリトミ, マサオ and フクオカ, カズキ and ヤナギタ, ミツヒロ and オダ, ミキオ and トヤ, マサユキ} }