. "Directional distortion is a distortion of the shape of the yield surface. A model was proposed to describe this and its convexity proved."@en . "RIV/61388998:_____/09:00335360!RIV10-AV0-61388998" . "RIV/61388998:_____/09:00335360" . . . "A Simple Model for Directional Distortional Hardening in Metal Plasticity with a Convex Yield Surface" . "301584" . "1"^^ . "2"^^ . . "Dalhousie University" . . "Directional distortion is a distortion of the shape of the yield surface. A model was proposed to describe this and its convexity proved." . "[BE582EEF9A78]" . . . "P(GA101/09/1630), Z(AV0Z20760514)" . "978-0-9812768-0-9" . . "A Simple Model for Directional Distortional Hardening in Metal Plasticity with a Convex Yield Surface" . . "Ple\u0161ek, Ji\u0159\u00ED" . . . "Proceedings 22nd Canadian Congress of Applied Mechanics" . "A Simple Model for Directional Distortional Hardening in Metal Plasticity with a Convex Yield Surface"@en . . . "2009-05-31+02:00"^^ . "Feigenbaum, H. P." . "directional hardening; convexity; plasticity"@en . . . "Halifax" . . . . "Dafalias, Y.F." . "3"^^ . "Halifax, Nova Scotia" . "A Simple Model for Directional Distortional Hardening in Metal Plasticity with a Convex Yield Surface"@en .