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Convexity of Yield Surface with Directional Distortional Hardening Rules
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SYSNO ASEP 0341726 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Convexity of Yield Surface with Directional Distortional Hardening Rules Author(s) Plešek, Jiří (UT-L) RID, ORCID, SAI
Feigenbaum, H. P. (US)
Dafalias, Y.F. (US)Source Title Journal of Engineering Mechanics-Asce. - : American Society of Civil Engineers - ISSN 0733-9399
Roč. 136, č. 4 (2010), s. 477-484Number of pages 8 s. Language eng - English Country US - United States Keywords plasticity ; elastoplasticity ; yield surface ; anisotropy Subject RIV JJ - Other Materials R&D Projects GA101/09/1630 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z20760514 - UT-L (2005-2011) UT WOS 000275658200009 DOI 10.1061/(ASCE)EM.1943-7889.0000077 Annotation Explicit constraints on elastic-plastic material parameters were derived to guarantee computational model's convexity in the presence of directional distortional hardening. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2011
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