[HTML][HTML] A constitutive model for amorphous thermoplastics from low to high strain rates: Formulation and computational aspects
AFC Alves, BP Ferreira, FMA Pires - International Journal of Plasticity, 2023 - Elsevier
In this paper, a recently proposed finite strain visco-elastic visco-plastic (three-dimensional)
constitutive model is extended to predict the nonlinear response of amorphous polymers …
constitutive model is extended to predict the nonlinear response of amorphous polymers …
[HTML][HTML] An efficient finite strain constitutive model for amorphous thermoplastics: Fully implicit computational implementation and optimization-based parameter …
BP Ferreira, AFC Alves, FMA Pires - Computers & Structures, 2023 - Elsevier
In this paper, a new visco-elastic visco-plastic (three-dimensional) constitutive model is
consistently formulated under isothermal conditions to describe the nonlinear behavior of …
consistently formulated under isothermal conditions to describe the nonlinear behavior of …
A finite strain thermodynamically-based constitutive modeling and analysis of viscoelastic-viscoplastic deformation behavior of glassy polymers
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) …
the material would exhibit elastic, viscoelastic, and viscoelastic-viscoplastic (VE-VP) …
A thermodynamically-based constitutive theory for amorphous glassy polymers at finite deformations
T Lan, Y Jiang, P Wu - International Journal of Plasticity, 2022 - Elsevier
In this work, a fully thermomechanical coupling constitutive theory is developed for
amorphous glassy polymers to explain and predict their complex temperature-and rate …
amorphous glassy polymers to explain and predict their complex temperature-and rate …
[HTML][HTML] Modeling of extremely ductile behavior of Zr-based bulk metallic glasses under compressive strain paths for solid-state processing
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 …
(BMGs) relative to steels are low making them to desired energy saving engineering …
[HTML][HTML] Short-to long-term deformation behavior, failure, and service life of amorphous polymers under cyclic torsional and multiaxial loadings
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 …
over the service life. Despite the popularity of amorphous polymers, ranging from their …
Testing and analysis of solid polymers under large monotonic and long-term cyclic deformation
The deformation behavior of solid polymers under isothermal, quasi-static loadings is
investigated. A comprehensive test program consisting of tension, torsion, and combinations …
investigated. A comprehensive test program consisting of tension, torsion, and combinations …
A compact constitutive model to describe the viscoelastic-plastic behaviour of glassy polymers: Comparison with monotonic and cyclic experiments and state-of-the-art …
A number of constitutive models have been developed for solid polymers to describe the
large deformation behavior. However, most of the existing models rely on a purely elastic or …
large deformation behavior. However, most of the existing models rely on a purely elastic or …
[PDF][PDF] Experimental investigation of yield and hysteresis behaviour of an epoxy resin under cyclic compression in the large deformation regime
High-performance polymers are extensively used in various applications undergoing long-
term cyclic loadings. The deformation behaviour of an amorphous thermoset epoxy resin …
term cyclic loadings. The deformation behaviour of an amorphous thermoset epoxy resin …
Mechanical degradation and fatigue life of amorphous polymers
T Barriere, X Gabrion, N Imane… - Procedia Structural Integrity, 2024 - Elsevier
Due to favorable properties (cheap price, easy processing, preeminent combination of
toughness and strength, clearness, recyclability etc.), amorphous polymers are widely used …
toughness and strength, clearness, recyclability etc.), amorphous polymers are widely used …