Computational modeling of pitting corrosion

S Jafarzadeh, Z Chen, F Bobaru - Corrosion reviews, 2019 - degruyter.com
Pitting corrosion damage is a major problem affecting material strength and may result in
difficult to predict catastrophic failure of metallic material systems and structures …

Composite reinforcement architectures: a review of field-assisted additive manufacturing for polymers

M Roy, P Tran, T Dickens, A Schrand - Journal of Composites Science, 2019 - mdpi.com
The demand for additively manufactured polymer composites with increased specific
properties and functional microstructure has drastically increased over the past decade. The …

3D printed fiber reinforced polymer composites-Structural analysis

M Mohammadizadeh, A Imeri, I Fidan… - Composites Part B …, 2019 - Elsevier
In this research, mechanical and structural properties of Continuous Fiber Reinforced
Additively Manufactured (CFRAM) components are studied. Structural analysis is performed …

On validating peridynamic models and a phase-field model for dynamic brittle fracture in glass

J Mehrmashhadi, M Bahadori, F Bobaru - Engineering Fracture Mechanics, 2020 - Elsevier
We test two peridynamic models and one phase field model against recent experimental
tests on dynamic fracture/crack branching in glass induced by impact. We find important …

Stochastically homogenized peridynamic model for dynamic fracture analysis of concrete

P Wu, F Yang, Z Chen, F Bobaru - Engineering Fracture Mechanics, 2021 - Elsevier
Dynamic compact tension tests in concrete are investigated using an intermediately-
homogenized peridynamic (IH-PD) model, and the results are compared with a fully …

Crack nucleation in brittle and quasi-brittle materials: A peridynamic analysis

S Niazi, Z Chen, F Bobaru - Theoretical and Applied Fracture Mechanics, 2021 - Elsevier
Peridynamic (PD) models of bodies without pre-cracks, based on a single fracture parameter
(associated with the critical fracture energy), produce different strengths when different …

Pitting, lacy covers, and pit merger in stainless steel: 3D peridynamic models

S Jafarzadeh, Z Chen, J Zhao, F Bobaru - Corrosion Science, 2019 - Elsevier
A new three-dimensional peridynamic (PD) model is introduced for pitting corrosion
damage. Based on simple mechanistic views of passivation, salt-layer presence, and …

A peridynamic mechano-chemical damage model for stress-assisted corrosion

S Jafarzadeh, Z Chen, S Li, F Bobaru - Electrochimica Acta, 2019 - Elsevier
We introduce a mechano-chemical coupled peridynamic model for stress-assisted
corrosion. In the model, the activation-controlled anodic dissolution is a function of nonlocal …

A multiscale peridynamic framework for modelling mechanical properties of polymer-based nanocomposites

G Ongaro, R Bertani, U Galvanetto, A Pontefisso… - Engineering Fracture …, 2022 - Elsevier
In this work, a peridynamics-based representative volume element approach is implemented
to estimate the effective tensile modulus of nanomodified epoxy resins. The results obtained …

A peridynamic model for brittle damage and fracture in porous materials

Z Chen, S Niazi, F Bobaru - International Journal of Rock Mechanics and …, 2019 - Elsevier
We introduce a peridynamic (PD) model for simulating brittle damage and fracture in elastic
porous materials based on an Intermediate Homogenization (IH) approach. In this approach …