A finite strain thermodynamically-based constitutive modeling and analysis of viscoelastic-viscoplastic deformation behavior of glassy polymers

J Wang, LF Peng, YJ Deng, XM Lai, MW Fu… - International Journal of …, 2019 - Elsevier
In elastic and plastic deformation of glassy polymers and with the increase of deformation,
the material would exhibit elastic, viscoelastic, and viscoelastic-viscoplastic (VE-VP) …

[HTML][HTML] Modeling of extremely ductile behavior of Zr-based bulk metallic glasses under compressive strain paths for solid-state processing

T Barriere, X Gabrion, S Holopainen, N Niang… - Mechanics of …, 2023 - Elsevier
In addition to extremely high strength, manufacturing temperatures of bulk metallic glasses
(BMGs) relative to steels are low making them to desired energy saving engineering …

Finite deformation constitutive model for macro-yield behavior of amorphous glassy polymers with a molecular entanglement-based internal-state variable

H Jiang, C Jiang - International Journal of Mechanical Sciences, 2019 - Elsevier
To describe the macro-yield behavior of amorphous glassy polymers which is significantly
affected by thermo-mechanical history and deformation state, an elasto-viscoplastic …

[HTML][HTML] Short-to long-term deformation behavior, failure, and service life of amorphous polymers under cyclic torsional and multiaxial loadings

T Barriere, A Cherouat, X Gabrion… - International Journal of …, 2021 - Elsevier
When investigating materials to be utilized, attention inevitably focuses on their resistance
over the service life. Despite the popularity of amorphous polymers, ranging from their …

[HTML][HTML] Analysis of mode I crack propagation in glassy polymers under cyclic loading using a molecular dynamics informed continuum model for crazing

T Laschuetza, T Seelig - Journal of the Mechanics and Physics of Solids, 2025 - Elsevier
Craze and crack propagation in glassy polymers under cyclic mode I loading are
investigated by employing a recently developed continuum-micromechanical model for …

A consistent algorithm for finite-strain visco-hyperelasticity and visco-plasticity of amorphous polymers

P Areias, T Rabczuk, MF Vaz, M Sardinha… - Computer Methods in …, 2022 - Elsevier
Shared rheology elements of soft tissues and additive-manufactured amorphous
thermoplastics benefit from a common visco-hyperelastic and visco-plastic constitutive …

Continuum approach for modeling fatigue in amorphous glassy polymers. Applications to the investigation of damage-ratcheting interaction in polycarbonate

S Holopainen, T Barriere, G Cheng, R Kouhia - International Journal of …, 2017 - Elsevier
In this article, we propose an approach suitable for modeling isothermal fatigue in
amorphous polymers. The theory is formulated in a rate form within continuum mechanics …

Testing and analysis of solid polymers under large monotonic and long-term cyclic deformation

T Barriere, X Gabrion, S Holopainen… - International Journal of …, 2020 - Elsevier
The deformation behavior of solid polymers under isothermal, quasi-static loadings is
investigated. A comprehensive test program consisting of tension, torsion, and combinations …

Laser direct activation of polyimide for selective electroless plating of flexible conductive patterns

J Ren, D Li, Y Zhang, W Yang, H Nie… - ACS Applied Electronic …, 2022 - ACS Publications
Flexible conductive patterns on polyimide substrates are attracting increasing research
interest in the areas of wearables, biomedicals, automotives, and energy harvesters. This …

Shear band development under simple shear and the intrinsicality of strain softening of amorphous glassy polymers

W Tang, D Li, Y Peng, P Wu - Polymer, 2022 - Elsevier
The development of shear bands that induced by localized strain inhomogeneity is a
characteristic deformation mechanism and determines ductility of amorphous glassy …