@article{oai:nagasaki-u.repo.nii.ac.jp:00021068, author = {高橋, 和雄 and 太田, 晶一}, issue = {45}, journal = {長崎大学工学部研究報告}, month = {Jul}, note = {Nonlinear free and forced vibrations of an arch with small rise are discussed. The basic equation of motion is solved by a Galerkin method and the resulting time variable is solved by the harmonic balance method and Runge-Kutta-Gill method. Chaotic vibration is obtained by using Lyapunov exponent, Poincare map and Power spectrum. Nonlinear vibration behaviors are shown for various rise ratios, load intensity and damping constants., 長崎大学工学部研究報告 Vol.25(45) p. 175-180, 1995}, pages = {175--180}, title = {偏平アーチの非線形振動とカオス解析}, volume = {25}, year = {1995} }