| タイトル | Transverse shear stiffness of laminated anisotropic shells |
| 著者(英) | Cohen, G. A. |
| 著者所属(英) | Structures Research Associates |
| 発行日 | 1978-02-01 |
| 言語 | eng |
| 内容記述 | Equations are derived for the transverse shear stiffness of laminated anisotropic shells. Without making assumptions for thickness distribution for either transverse shear stresses or strains, constitutive equations for the transverse shear deformation theory of anisotropic heterogeneous shells are found. The equations are based on Taylor series expansions about a generic point for stress resultants and couples, identically satisfying plate equilibrium equations. These equations are used to find statically correct expressions for in-surface stresses, transverse shear stresses, and the area density of transverse shear strain energy, in terms of transverse shear stress resultants and redundants. The application of Castigliano's theorem of least work minimizes shear strain energy with respect to the redundants. Examples are presented for several laminated walls. Good agreement is found between the results and those of exact three-dimensional elasticity solutions for the cylindrical bending of a plate. |
| NASA分類 | STRUCTURAL MECHANICS |
| レポートNO | 78A30894 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/433226 |
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