Variational constitutive updates provide a physically and mathematically sound framework for the numerical implementation of material models. In contrast to conventional schemes such as the returnmapping algorithm, they are directly and naturally based on the underlying variational principle. Hence,
Plastic limit analysis with non linear kinematic strain hardening for metalworking processes applications
β Scribed by Ali Chaaba; Lahbib Bousshine; Mohamed Aboussaleh; Hassan El Boudaia
- Book ID
- 118300435
- Publisher
- Springer-Verlag
- Year
- 2011
- Tongue
- English
- Weight
- 453 KB
- Volume
- 25
- Category
- Article
- ISSN
- 1738-494X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The class of generalised standard materials is not relevant to model the non-associative constitutive equations. The possible generalisation of Fenchel's inequality proposed by de SaxcΓ© allows the recovery of flow rule normality for non-associative behaviours. The normality rule is written in the we
The thermomechanical coupling in finite strain plasticity theory with non-linear kinematic hardening is analyzed within the present paper. This coupling is of utmost importance in many applications, e.g., in those showing low cycle fatigue (LCF) under large strain amplitudes. Since the by now classi