O pewnym problemie niestacjonarnych drgań powłok pod wpływem obciążeń przypadkowych

The authors considered the problem of nonstationary random vibrations of cylindrical thin-walled closed shells. The elastic and internal damping characteristics of the shell material are assumed to be linear. The correlation method has been employed and the moments are determined with the exactness...

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Bibliographic Details
Published in:Engineering Transactions
Main Authors: B. Skalmierski, E. Czogała
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 1969-06-01
Online Access:https://et.ippt.pan.pl/index.php/et/article/view/2608
Description
Summary:The authors considered the problem of nonstationary random vibrations of cylindrical thin-walled closed shells. The elastic and internal damping characteristics of the shell material are assumed to be linear. The correlation method has been employed and the moments are determined with the exactness to the moments of the second order of displacements. The paper is illustrated with examples in which the displacements variances has been numerically computed as functions of coordinates and time.
ISSN:0867-888X
2450-8071