Abstract
A generalized first order shear deformation theory for anisotropic multilayered shells is presented. It includes the effects of geometrically nonlinear deformations and general initial curvature. The elasticity equations are expressed in orthogonal curvilinear coordinates lying on the shell’s middle surface and hence this formulation turns out to be particularly suitable for the analysis of structures formed using fiber placement manufacturing techniques. A novel expression for the stiffness matrix is presented in which the relationship between the shell shape and the stiffness coefficients is highlighted.
Translated title of the contribution | Geometrically nonlinear first order shear deformation theory for general shape anisotropic shells |
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Original language | English |
Title of host publication | 49th AIAA/ASME/ASCDE/AHS/ASC Structures, Structural Dynamics and Materials Conference |
Subtitle of host publication | 16th AIAA/ASME/AHS Adaptive Structures Conference,10th AIAA Non-Deterministic Approaches Conference, 9th AIAA Gossamer Spacecraft Forum, 4th AIAA Multidisciplinary Design Optimization Specialists Conference |
Publisher | American Institute of Aeronautics and Astronautics Inc. (AIAA) |
Number of pages | 12 |
ISBN (Electronic) | 9781600869938 |
DOIs | |
Publication status | Published - 9 Apr 2008 |
Event | 49th AIAA/ASME/ASCDE/AHS/ASC Structures, Structural Dynamics and Materials Conference - Illinois, USA, Schaumburg, United States Duration: 7 Apr 2008 → 10 Jul 2008 |
Conference
Conference | 49th AIAA/ASME/ASCDE/AHS/ASC Structures, Structural Dynamics and Materials Conference |
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Country/Territory | United States |
City | Schaumburg |
Period | 7/04/08 → 10/07/08 |