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 …

A machine learning model to predict yield surfaces from crystal plasticity simulations

A Nascimento, S Roongta, M Diehl… - International Journal of …, 2023 - Elsevier
We introduce a microstructurally informed machine learning model for predicting the
anisotropic yield surfaces of polycrystalline materials. A full-field, spatially resolved crystal …

A CPFEM based study to understand the void growth in high strength dual-phase titanium alloy (Ti-10V-2Fe-3Al)

UB Asim, MA Siddiq, ME Kartal - International Journal of Plasticity, 2019 - Elsevier
High strength titanium alloys are generally used in widespread applications ranging over,
but not limited to biomedical, aerospace, automotive, marine, oil and gas, and energy …

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 …

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 …

Void growth and coalescence in hexagonal close packed crystals

B Selvarajou, SP Joshi, AA Benzerga - … of the Mechanics and Physics of …, 2019 - Elsevier
Crystal plasticity finite element analyses are carried out in three dimensions to investigate
void evolution in hexagonal close packed single crystals. Two crystallographic orientations …

[LIVRE][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 …

Ductile fracture of an aluminum sheet under proportional loading

J Ha, M Baral, YP Korkolis - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
The ductile fracture of an AA6111 aluminum sheet after a thermal cycle typical of auto-body
paint-baking is investigated with the hybrid experimental-numerical method. The plastic flow …

Accurate numerical prediction of ductile fracture and micromechanical damage evolution for Ti6Al4V alloy

C Rojas-Ulloa, V Tuninetti, H Sepúlveda… - Computational …, 2024 - Springer
Abstract A CPB06-based Stewart-Cazacu micromechanical damage model is implemented
and validated for Ti6Al4V material. It provides accurate numerical predictions in terms of …