@article{oai:mie-u.repo.nii.ac.jp:00007104, author = {松本, 金矢 and MATSUMOTO, Kin'ya and 座古, 勝 and ZAKO, Masaru and 古野, 雅美 and FURUNO, Masami and 藤田, 和正 and FUJITA, Tomomasa}, issue = {611}, journal = {日本機械学會論文集. C編}, month = {Jul}, note = {application/pdf, Elastic parameters are essential for structural analysis. The elastic parameters of composite materials, however, are difficult to determine by either theoretical or experimental approaches. Therefore, an inverse analysis method to identify anisotropic parameters of composite materials by using FEM eigenvalue analysis is presented. A finite shell element for unsymmetrically laminated composites is formulated with the first-order shear deformation theory. As numerical examples, elastic parameters of composite shell structures are analyzed and compared with excitation tests. Equivalent stiffness parameters of a honeycomb sandwich panel are determined regarding as a simple shell with a low transverse shear modulus.}, pages = {2256--2261}, title = {ハニカムサンドウィッチ板の等価弾性パラメータ同定逆問題}, volume = {63}, year = {1997} }