Truncation and Indirect Incremental Methods in Hencky's Perfect Plasticity

• ID: 2767, RIV: 10367086
• ISSN: 1869-8433, ISBN: 978-981-10-3763-4
• zdroj: Proceedings of ETAMM2016: Mathematical Modelling in Mechanics
• klíčová slova: reliable and computable bounds of limit loads; computational perfect plasticity; limit load analysis
• autoři: Stanislav Sysala, Jaroslav Haslinger
• autoři z KNM: Haslinger Jaroslav

Abstrakt

The contribution is concerned with reliable and computable bounds in the limit load in deformation theory of perfect plasticity. The efficiency of proposed methods is illustrated on numerical experiments with the von Mises and Drucker-Prager yield criteria