Testing and modelling of material behaviour and formability in sheet metal forming
The paper deals with the testing and modelling of metals response when subjected to sheet
forming operations. The focus is both on the modelling of hardening behaviour and yield …
forming operations. The focus is both on the modelling of hardening behaviour and yield …
Recent developments on damage modeling and finite element analysis for composite laminates: A review
PF Liu, JY Zheng - Materials & Design, 2010 - Elsevier
Under complex environments such as continuous or cyclic loads, the stiffness degradation
for the laminated composites such as the carbon fiber reinforced polymer matrix composites …
for the laminated composites such as the carbon fiber reinforced polymer matrix composites …
New ductile fracture model for fracture prediction ranging from negative to high stress triaxiality
Z Peng, H Zhao, X Li - International Journal of Plasticity, 2021 - Elsevier
In this study, the ductile fracture of the alloy metal is analyzed. First, the key factors affecting
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …
Modeling of shear ductile fracture considering a changeable cut-off value for stress triaxiality
A macroscopic ductile fracture criterion is proposed based on micro-mechanism analysis of
nucleation, growth and shear coalescence of voids from experimental observation of fracture …
nucleation, growth and shear coalescence of voids from experimental observation of fracture …
Damage in metal forming
Physical mechanisms of ductile damage in metal forming, experimental characterization
methods for damage, and models predicting the damage level in formed components are …
methods for damage, and models predicting the damage level in formed components are …
Damage and fracture behavior under non-proportional biaxial reverse loading in ductile metals: Experiments and material modeling
This paper deals with a modified anisotropic stress-state-dependent plastic-damage
continuum model incorporating combined hardening and softening rules to predict the …
continuum model incorporating combined hardening and softening rules to predict the …
A ductile damage criterion at various stress triaxialities
M Brünig, O Chyra, D Albrecht, L Driemeier… - International journal of …, 2008 - Elsevier
The paper discusses the effect of stress triaxiality on the onset and evolution of damage in
ductile metals. A series of tests including shear tests and experiments on smooth and pre …
ductile metals. A series of tests including shear tests and experiments on smooth and pre …
Micro-mechanical studies on the effect of the stress triaxiality and the Lode parameter on ductile damage
M Brünig, S Gerke, V Hagenbrock - International Journal of Plasticity, 2013 - Elsevier
The paper deals with the effect of stress state on the damage behavior of ductile metals. The
continuum damage model has been generalized to take into account the effect of stress …
continuum damage model has been generalized to take into account the effect of stress …
Ductile damage evolution under triaxial state of stress: theory and experiments
In this paper, the continuum damage mechanics (CDM) model formulation proposed by
[Eng. Fract. Mech. 58 (1/2)(1997) 11] has been validated against ductile damage evolution …
[Eng. Fract. Mech. 58 (1/2)(1997) 11] has been validated against ductile damage evolution …
Anisotropic damage–plasticity model for concrete
GZ Voyiadjis, ZN Taqieddin, PI Kattan - International journal of plasticity, 2008 - Elsevier
A material model for concrete is proposed here within the framework of a thermodynamically
consistent elasto-plasticity–damage theory. Two anisotropic damage tensors and two …
consistent elasto-plasticity–damage theory. Two anisotropic damage tensors and two …