[HTML][HTML] Anisotropic ductile fracture: Experiments, modeling, and numerical simulations

H Wu, X Zhuang, W Zhang, Z Zhao - Journal of Materials Research and …, 2022 - Elsevier
The continuous hot rolling process induces anisotropy in the plastic yield and flow and
results in an anisotropic ductile fracture. In this study, experiments, including uniaxial in …

Crystal plasticity extended models based on thermal mechanism and damage functions: Application to multiscale modeling of aluminum alloy tensile behavior

P Hu, Y Liu, Y Zhu, L Ying - International Journal of Plasticity, 2016 - Elsevier
The mechanical anisotropic properties of aluminum alloy are studied using multi-level
approaches for strain-rate and temperature-sensitive large plastic deformation of …

Necking behavior of AA 6022-T4 based on the crystal plasticity and damage models

JB Kim, JW Yoon - International Journal of Plasticity, 2015 - Elsevier
In order to analyze necking behavior with a continuum level approach, initial imperfection or
bifurcation algorithm should be employed. The initial imperfection is arbitrary and has a …

Crystal plasticity theory coupled with meso-damage to predict the ratchetting behavior of nickel-based single crystal superalloy

J Wang, H Lu, Z Wen, Y Lian, Y Wang, Z Yue - International Journal of …, 2022 - Elsevier
Stress-controlled low cycle fatigue tests with different mean stress of a second-generation
nickel-based single crystal superalloy DD6 with [0 0 1] orientation is investigated in the …

Modeling and tests on the damage and fracture behaviors of non-irradiated zirconium alloys with different hydrogen concentrations at RT and 350° C

G Ding, J Zhang, J Wang, Y Li, X Jian, S Ding… - Journal of Nuclear …, 2023 - Elsevier
Zirconium alloys are widely used as the materials of nuclear cladding tubes or some other
structural components. The chemical reaction of zirconium with coolant water leads to …

State parameter-based constitutive modelling of stress strain curves in Al-Mg solid solutions

J Kreyca, E Kozeschnik - international Journal of Plasticity, 2018 - Elsevier
A novel and comprehensive approach addressing the stress strain response of binary Al-Mg
alloys under uniaxial loading over a wide range of temperatures (78 K–650 K), strain rates …

A new thermodynamical framework for finite strain multiplicative elastoplasticity coupled to anisotropic damage

R Balieu, N Kringos - International Journal of Plasticity, 2015 - Elsevier
The thermodynamical framework of an elastoplastic model coupled to anisotropic damage is
presented in this paper. In the finite strain context, the proposed model is based on the …

Mechanical twinning in Ni-based single crystal superalloys during multiaxial creep at 1050 C

JB Le Graverend, F Pettinari-Sturmel, J Cormier… - Materials Science and …, 2018 - Elsevier
Multiaxial high-temperature creep tests have been performed at 1050° C on a first-
generation Ni-based single-crystal superalloy through the use of asymmetric notched …

[HTML][HTML] Numerical modeling of the evolution of ductile damage under proportional and non-proportional loading

R Fincato, S Tsutsumi - International Journal of Solids and Structures, 2019 - Elsevier
Evaluating the correct mode of material failure is crucial in many manufacturing industries.
Not only does doing so help prevent sudden malfunctions, it can also mean better-designed …

Research on low cycle fatigue damage and macroscopic anisotropic constitutive model of Ni-based single crystal superalloy at different temperatures

J Wang, L Yang, H Lu, Z Wen, T Liu, Q Yin… - International Journal of …, 2023 - Elsevier
Ni-based single crystal superalloys are extensively utilized in the turbine blades of
aeroengines and gas turbines. Although there has been considerable research on the low …