Difference between revisions of "Plate buckling"
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= Eigenvalue methods for computing buckling loads = | = Eigenvalue methods for computing buckling loads = | ||
Plate and shell buckling loads are classically computed by solving the eigenvalue problem <math> \mathbf{K} - \lambda \mathbf{G} </math> | Plate and shell buckling loads are classically computed by solving the eigenvalue problem <math> \mathbf{K} - \lambda \mathbf{G}(\mathbf{N}) </math> where <math> \mathbf{K}</math> is the shell's/plate's stiffness and <math> \mathbf{G}(\mathbf{N}) </math> is its geometric stiffness, dependent on the in-plane (membrane) "stresses", and <math> \lambda </math> is the proportional load factor. | ||
Revision as of 02:51, 25 May 2022
Eigenvalue methods for computing buckling loads
Plate and shell buckling loads are classically computed by solving the eigenvalue problem where is the shell's/plate's stiffness and is its geometric stiffness, dependent on the in-plane (membrane) "stresses", and is the proportional load factor.
