@article{oai:nagasaki-u.repo.nii.ac.jp:00020808, author = {Tsuji, Tsuneo and Sueoka, Teiyu}, issue = {264}, journal = {JSME international journal : bulletin of the JSME}, month = {Jun}, note = {The derivation of fundamental equations needed to investigate the free vibrations of thin pre-twisted plates is presented in this paper. Firstly, the strain-displacement relationships are derived by employing assumptions of the thin shell theory, and their simplified forms are proposed for plates having relatively large length-to-width ratios. Next, the principle of virtual work for the free vibration of the thin pre-twisted plates is formulated. The equation derived will be used to analyze the free vibrations of the thin pre-twisted plates by the Rayleigh-Ritz procedure., JSME international journal : bulletin of the JSME. 1987, 30(264), p.958-962}, pages = {958--962}, title = {Free Vibrations of Pre-Twisted Plates : Fundamental Theory : Vibration, Control Engineering, Engineering for Industry}, volume = {30}, year = {1987} }