The mechanism for an orientation dependence of grain boundary strengthening in pure titanium

B Guan, Y Xin, X Huang, C Liu, P Wu, Q Liu - International Journal of …, 2022 - Elsevier
Abstract The Hall-Petch slope k represents the magnitude of grain boundary strengthening.
For the first time, a strong orientation dependence of the k for pure titanium (Ti) is reported in …

Learning hyperelastic anisotropy from data via a tensor basis neural network

JN Fuhg, N Bouklas, RE Jones - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Anisotropy in the mechanical response of materials with microstructure is common and yet is
difficult to assess and model. To construct accurate response models given only stress …

Bayesian inversion for unified ductile phase-field fracture

N Noii, A Khodadadian, J Ulloa, F Aldakheel… - Computational …, 2021 - Springer
The prediction of crack initiation and propagation in ductile failure processes are
challenging tasks for the design and fabrication of metallic materials and structures on a …

Inelastic material formulations based on a co-rotated intermediate configuration—application to bioengineered tissues

H Holthusen, C Rothkranz, L Lamm, T Brepols… - Journal of the …, 2023 - Elsevier
In the field of material modeling, there is a general trend to include more and more complex
phenomena in the modeling, making the models' theoretical derivation and numerical …

A two-surface gradient-extended anisotropic damage model using a second order damage tensor coupled to additive plasticity in the logarithmic strain space

H Holthusen, T Brepols, S Reese, JW Simon - Journal of the Mechanics and …, 2022 - Elsevier
The objective of the present paper is to develop a thermodynamically consistent coupled
damage-plasticity model at large deformations, which accounts for damage anisotropy …

An anisotropic cohesive fracture model: Advantages and limitations of length-scale insensitive phase-field damage models

S Rezaei, A Harandi, T Brepols, S Reese - Engineering Fracture …, 2022 - Elsevier
The goal of the current work is to explore direction-dependent damage initiation and
propagation within an arbitrary anisotropic solid. In particular, we aim at developing …

Computational modeling of in-stent restenosis: Pharmacokinetic and pharmacodynamic evaluation

K Manjunatha, N Schaaps, M Behr, F Vogt… - Computers in Biology …, 2023 - Elsevier
Persistence of the pathology of in-stent restenosis even with the advent of drug-eluting
stents warrants the development of highly resolved in silico models. These computational …

A multiphysics modeling approach for in-stent restenosis: Theoretical aspects and finite element implementation

K Manjunatha, M Behr, F Vogt, S Reese - Computers in Biology and …, 2022 - Elsevier
Abstract Development of in silico models that capture progression of diseases in soft
biological tissues are intrinsic in the validation of the hypothesized cellular and molecular …

[HTML][HTML] A large strain anisotropic ductile damage model—Effective driving forces and gradient-enhancement of damage vs. plasticity

L Sprave, A Menzel - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
A novel anisotropic ductile damage model at finite strains is proposed in this work. The
model is formulated based on the fictitious configuration concept and includes deformation …

Ductile fracture modeling of metallic materials: a short review

R Fincato, S Tsutsumi - Frattura ed Integrità Strutturale, 2022 - fracturae.com
Since the end of the last century a lot of research on ductile damaging and fracture process
has been carried out. The interest and the attention on the topic are due to several aspects …