Yu.V.Trotsenko On application of the model of Timoshenko's beam to a problem of eigen vibrations of a cylindrical shell with the attached rigid body |
Acoustic bulletin, Vol. 6 ¹ 4, (2003) |
The problem of scope of applicability of the theory of Timoshenko's beams to determination of bending vibrations of a circular cylindrical shell with attached absolute rigid body is considered. It is shown that accounting for shear strains of the beam's cross-section allows to determine the lowest frequencies and vibrational eigenforms of the considered mechanical system for rather short shells. |
KEY WORDS: Timoshenko's beam, eigen vibrations, cylindrical shell, attached rigid body |
TEXT LANGUAGE: Russian |