Title

On The Stabilization Of Nonstationary Parametric Main Resonance Of A Laminated Angle-Ply Column

Authors

Authors

C. H. Lu; R. M. EvanIwanowski;H. Y. Jia

Comments

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Abbreviated Journal Title

Comput. Struct.

Keywords

PLATES; Computer Science, Interdisciplinary Applications; Engineering, Civil

Abstract

The main resonance of a laminated angle-ply column subjected to nonstationary parametric excitations is studied using the asymptotic method. The nonstationary processes used are either linear or cyclic excitation frequency, i.e. Omega(t) = Omega(0) + beta t or Omega(t) = Omega(0) + mu sin beta t. The study includes the effects of geometrical nonlinearities, initial conditions and various sweep rates beta. Effective and fast stabilization is observed. This is significant from the design and basic point of view. Separatrices (defined in the text) are also obtained for various sweep rates in the linear excitation frequency. Copyright (C) 1996 Elsevier Science Ltd

Journal Title

Computers & Structures

Volume

61

Issue/Number

4

Publication Date

1-1-1996

Document Type

Article

Language

English

First Page

695

Last Page

703

WOS Identifier

WOS:A1996VJ66900010

ISSN

0045-7949

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