Print parameter optimization and mechanical deformation analysis of alumina-nanoparticle doped photocurable nanocomposites fabricated using vat …

R Raj, AR Dixit, SS Singh, S Paul - Additive Manufacturing, 2022 - Elsevier
As the recent trend of fabricating high-strength polymer has been gaining more attention in
the market, researchers are exploring the possibility of using a 3D printing technique for the …

[HTML][HTML] A continuum constitutive model for FDM 3D printed thermoplastics

S Garzon-Hernandez, A Arias… - Composites Part B …, 2020 - Elsevier
Fused deposition modelling (FDM) is the most common additive manufacturing technology
used for thermoplastic components. This layers-based manufacturing process results into …

[HTML][HTML] Temperature and strain rate dependences on hardening and softening behaviours in semi-crystalline polymers: Application to PEEK

D Barba, A Arias, D Garcia-Gonzalez - International Journal of Solids and …, 2020 - Elsevier
Semi-crystalline polymers often present a complex non-linear behaviour that combines
thermo-viscoelastic and thermo-viscoplastic contributions associated to different deformation …

Energy absorption assessment of bio-mimicked hybrid Al/PP sandwich tube: Experimental and Numerical Investigation

MR Faraz, H Ahmadi, G Liaghat, S Vahid… - Thin-Walled …, 2022 - Elsevier
This paper aims to investigate quasi-static and low-velocity impact responses of three
manufactured bio-inspired hybrid multi-cell aluminum and polypropylene (Al/PP) sandwich …

Comparison and review of classical and machine learning-based constitutive models for polymers used in aeronautical thermoplastic composites

S Ling, Z Wu, J Mei - Reviews on Advanced Materials Science, 2023 - degruyter.com
Most of the stress–strain relationships of thermoplastic polymers for aeronautical composites
tend to be nonlinear and sensitive to strain rate and temperature, so accurate constitutive …

A hyperelastic-thermoviscoplastic constitutive model for semi-crystalline polymers: application to PEEK under dynamic loading conditions

D Garcia-Gonzalez, R Zaera, A Arias - International Journal of Plasticity, 2017 - Elsevier
In this work, a hyperelastic-thermoviscoplastic constitutive model including
thermomechanical coupling is presented to predict the mechanical behavior of semi …

[HTML][HTML] Mechanical behaviour and constitutive modelling of an additively manufactured stereolithography polymer

RL Sælen, OS Hopperstad, AH Clausen - Mechanics of Materials, 2023 - Elsevier
Additive manufacturing enables the production of complex structures not possible with
traditional methods. Such structures are attractive for use in various engineering …

Thermo-electro-mechanical microstructural interdependences in conductive thermoplastics

J Crespo-Miguel, S Lucarini, A Arias… - npj Computational …, 2023 - nature.com
Additive manufacturing has enabled the design of thermoplastic components that provide
structural support, electrical conductivity and heat generation modulated by mechanical …

Thermo-elastic-viscoplastic-damage model for self-heating and mechanical behavior of thermoplastic polymers

F Shen, G Kang, YC Lam, Y Liu, K Zhou - International Journal of Plasticity, 2019 - Elsevier
A thermo-elastic-viscoplastic-damage model based on thermodynamics is developed to
describe the self-heating and stress-strain behavior of thermoplastic polymers under tensile …

A thermo-elasto-viscoplastic constitutive model for polymers

J Johnsen, AH Clausen, F Grytten, A Benallal… - Journal of the …, 2019 - Elsevier
In this study, a thermo-elasto-viscoplastic model is developed for a low density cross-linked
polyethylene (XLPE) in an attempt to describe the combined effects of temperature and …