๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Vibrations of rectangular plates elastically restrained against rotation along all edges and subjected to a bi-axial state of stress

โœ Scribed by P.A.A. Laura; E. Romanelli


Publisher
Elsevier Science
Year
1974
Tongue
English
Weight
425 KB
Volume
37
Category
Article
ISSN
0022-460X

No coin nor oath required. For personal study only.

โœฆ Synopsis


Simple polynomial approximations and Galerkin's method are used to determine the fundamental frequency of vibration of thin,elastic plates with symmetricslope restraints and subjected to a bi-axial state of tensile stresses, Nx and Ny. Two other frequencies of higher order are determined by following the same approach. It is hoped that mechanical engineers will find useful the frequency expressions obtained in the present study in view of their simplicity and high accuracy.


๐Ÿ“œ SIMILAR VOLUMES


Transverse vibration of a rectangular pl
โœ P.A.A. Laura; R. Grossi ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 444 KB

A literature search has shown that the title problem has received ho treatment. In the present study the problem is solved by the Ritz method with deflection functions which are simple polynomials. Frequen~zy coefficients for the fundamental mode and two other higher natural dynamic states are prese