Advances in anisotropy of plastic behaviour and formability of sheet metals

D Banabic, F Barlat, O Cazacu, T Kuwabara - International Journal of …, 2020 - Springer
This paper reviews the most recent models for description of the anisotropic plastic behavior
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …

Spectral methods for full-field micromechanical modelling of polycrystalline materials

RA Lebensohn, AD Rollett - Computational Materials Science, 2020 - Elsevier
Modelling the mechanical behavior of polycrystalline materials based on their evolving
microstructure and the anisotropic properties of their constituent single crystal grains is …

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 …

Role of crystallographic orientation on intragranular void growth in polycrystalline FCC materials

PG Christodoulou, S Dancette, RA Lebensohn… - International Journal of …, 2021 - Elsevier
In this work, we study the effect of crystallographic orientation and applied triaxiality on the
growth of intragranular voids. Two 3D full-field micromechanics methods are used, the …

Approximate plastic yield criteria of geomaterials with pores and grains embedded in a porous matrix

WQ Shen - International Journal of Plasticity, 2022 - Elsevier
Mineral grains and porosity are two common properties of geomaterials. This study focuses
on establishing a macroscopic yield criterion for geomaterials having pores and mineral …

Anisotropic and asymmetrical yielding and its distorted evolution: Modeling and applications

H Li, X Hu, H Yang, L Li - International Journal of Plasticity, 2016 - Elsevier
Characterizing the anisotropy/asymmetry-induced distortional yielding and subsequent
evolution is still a challenge for potential usages of hard-to-deform materials. From …

Modeling void growth in polycrystalline materials

RA Lebensohn, JP Escobedo, EK Cerreta… - Acta Materialia, 2013 - Elsevier
Most structural materials are polycrystalline aggregates whose constituent crystals are
irregular in shape, have anisotropic mechanical properties and contain a variety of defects …

[图书][B] Plasticity-damage couplings: from single crystal to polycrystalline materials

O Cazacu, B Revil-Baudard, N Chandola - 2019 - Springer
Advances in the theory of plasticity and damage of metallic materials are driven by the
demand to improve performance and safety of structures and machine parts while reducing …

Anisotropic and asymmetrical yielding and its evolution in plastic deformation: titanium tubular materials

H Li, HQ Zhang, H Yang, MW Fu, H Yang - International Journal of …, 2017 - Elsevier
The coupling effects of low asymmetry of HCP structure and transient non-uniform
stress/strain states during multi-pass deformation processing cause a great variation in …

A new yield criterion based constitutive model for porous materials

WQ Shen - International Journal of Mechanical Sciences, 2024 - Elsevier
In the present work, a new explicit expression of macroscopic yield criterion is derived for
porous materials, such as soil, rock and cement-based materials. To consider the …