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Your search keyword '"Papanastasiou, P."' showing total 2 results
Start Over Author "Papanastasiou, P." Publisher american society of mechanical engineers
2 results on '"Papanastasiou, P."'

1. Plastic Bifurcation in the Triaxial Confining Pressure Test.

Author

Durban, D. and Papanastasiou, P.

Subjects
*BIFURCATION theory, *CYLINDER (Shapes)
Abstract

Presents information on a study which examined the bifurcations of a circular cylinder within the context of the triaxial confining pressure test, for pressure sensitive solids. Background of the confining pressure triaxial calibration test; Problem formulation; Numerical results and conclusions.

Published
2000
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2. Bifurcation of Elastoplastic Pressure-Sensitive Hollow Cylinders.

Author

Papanastasiou, P. and Durban, D.

Subjects
*BIFURCATION theory, *ELASTOPLASTICITY, *PLASTIC properties of metals, *ENGINE cylinders
Abstract

Presents information on a study which focused on a linear bifurcation analysis for pressure sensitive elastoplastic hollow cylinders under radial surface loads. Derivation of perturbed equilibrium equations; Eigenmodes solution and constitutive specification; Numerical examples; Conclusions.

Published
1999
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