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The behavior of elastic anisotropic laminated composite flat structures subjected to deterministic and random loadingsWithin this research project, the following topics were studied: (1) foundation of the refined theory of flat cross-ply laminated composite flat and curved panels as well as their static and dynamic response analysis; (2) foundation of a geometrically-nonlinear shear-deformable theory of composite laminated flat panels including the effect of initial geometric imperfections and its application in the postbuckling analysis; (3) the study of the dynamic response of shear deformable elastic laminated composite panels to deterministic time-dependent external excitations as the sonic boom and explosive blast type-loadings; (4) the study of the dynamic response of shear deformable elastic laminated composite panels to random excitation as e.g. the one produced by a jet noise or by any time-dependent external excitation whose characteristics are expressed in a statistical sense; and (5) the dynamic stability of fiber-reinforced composite flat panels whose materials (due to e.g. an ambient high temperature field) exhibit a time-dependent physical behavior.
Document ID
19930012177
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Librescu, Liviu
(Virginia Polytechnic Inst. and State Univ. Blacksburg, VA, United States)
Date Acquired
September 6, 2013
Publication Date
June 19, 1990
Subject Category
Structural Mechanics
Report/Patent Number
NASA-CR-192197
NAS 1.26:192197
Report Number: NASA-CR-192197
Report Number: NAS 1.26:192197
Accession Number
93N21366
Funding Number(s)
CONTRACT_GRANT: NAG1-749
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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