@article{oai:ir.kagoshima-u.ac.jp:00007549, author = {有冨, 正男 and Aritomi, Masao and 真壁, 弘 and Makabe, Hiroshi and 小田, 三紀男 and Oda, Mikio and 戸谷, 真之 and Toya, Masayuki}, issue = {654}, journal = {日本機械学會論文集. C編, Transactions of the Japan Society of Mechanical Engineers. C}, month = {}, note = {Axisymmetric free vibrations of simply supported and clamed circular laminated plates containing a disc-shaped delamination are analyzed on the basis of the theory of a small deflection of plates. Basic assumption is that the parts of the plate above and below the crack faces are regarded as two lapped discs hinged at the edge and are contacting one another. Analyses and experiments are carried out for the effects of the delamination size and the thickness-wise location of delamination on the natural frequencies and modes of vibrations. Distributions of mutual contact pressures between the delaminated layers are also analyzed. Theoretical and experimental results agree well, which validates the analytical models assumed in our present study.}, pages = {300--308}, title = {円形はく離を有する積層円板の軸対称自由振動}, volume = {67}, year = {2001}, yomi = {アリトミ, マサオ and マカベ, ヒロシ and オダ, ミキオ and トヤ, マサユキ} }