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Information × Registration Number 0218U000883, 0115U005704 , R & D reports Title Dynamics of complex shell systems under action of distributed and lokal nonstationary loadings. popup.stage_title Head Lygovyy Petro Zakharovich, Доктор технічних наук Registration Date 26-02-2018 Organization S.P.Timoshenko Institute of Mechanics popup.description2 The problem of determination the buckling stresses and minimal frequencies of vibrations of the ribbed shells on elastic foundation having the flexures is solved. The structurally orthotropic theory of the ribbed cylindrical shells allows to derive the analylical formula for determination of minimal vibration frequencies of indicated shells. Product Description popup.authors Гавриленко Георгій Дмитрович Головко Константин Григорович Грачева Віра Анатоліївна Мейш Юлія Анатоліівна Прокопенко Ніна Яківна Скосаренко Юрій Валентинович popup.nrat_date 2020-04-02 Close