Analysis of simple shear endochronic equations for finite plastic deformation

Autor: Huang Ming-hui, Jiang Wu-gui
Rok vydání: 2005
Předmět:
Zdroj: Applied Mathematics and Mechanics. 26:85-91
ISSN: 1573-2754
0253-4827
DOI: 10.1007/bf02438369
Popis: Jaumann rate, generalized Jaumann rate, Fu rate and Wu rate were incorporated into endochronic equations for finite plastic deformation to analyze simple shear finite deformation. The results show that an oscillatory shear stress and normal stress response to a monotonically increasing shear strain occurs when Jaumann rate objective model is adopted for hypoelastic or endochronic materials. The oscillatory response is dependent on objective rate adopted, independent on elastoplastic models. Normal stress is unequal to zero during simple shear finite deformation.
Databáze: OpenAIRE