Mechanical impact behavior of polyether–ether–ketone (PEEK)

D Garcia-Gonzalez, A Rusinek, T Jankowiak… - Composite Structures, 2015 - Elsevier
This paper deals with the mechanical behavior of polyether–ether–ketone (PEEK) under
impact loading. PEEK polymers are the great interested in the field of medical implants due …

[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 …

Investigation of mechanical impact behavior of short carbon-fiber-reinforced PEEK composites

D Garcia-Gonzalez, M Rodriguez-Millan, A Rusinek… - Composite …, 2015 - Elsevier
This paper describes the results of an experimental and numerical investigation of the
impact behavior of short carbon fiber reinforced polyether-ether-ketone (SCFR PEEK) …

A modified Johnson-Cook material model with strain gradient plasticity consideration for numerical simulation of cold spray process

R Chakrabarty, J Song - Surface and Coatings Technology, 2020 - Elsevier
Owing to the low processing temperatures and subsequent minimal thermal residual
stresses, cold spray (CS) process has significant potential as a fabrication route for freeform …

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] A constitutive model of polyether-ether-ketone (PEEK)

F Chen, H Ou, B Lu, H Long - journal of the mechanical behavior of …, 2016 - Elsevier
Abstract A modified Johnson–Cook (JC) model was proposed to describe the flow behaviour
of polyether-ether-ketone (PEEK) with the consideration of coupled effects of strain, strain …

[HTML][HTML] Rate-dependent tensile failure behavior of short fiber reinforced PEEK

C Chen, C Zhang, C Liu, Y Miao, SC Wong… - Composites Part B …, 2018 - Elsevier
Polyetheretherketone (PEEK) and two types of short-fiber (carbon fiber and glass fiber)
reinforced PEEK were investigated under uniaxial tensile tests of various strain rates. The …

Low temperature effect on impact energy absorption capability of PEEK composites

D Garcia-Gonzalez, M Rodriguez-Millan, A Rusinek… - Composite …, 2015 - Elsevier
This paper describes the results of an experimental investigation which analyses the impact
behavior at low temperature of polyether–ether–ketone (PEEK) and its short carbon fiber …

On adiabatic shear instability in impacts of micron-scale Al-6061 particles with sapphire and Al-6061 substrates

Q Chen, W Xie, VK Champagne, A Nardi… - International Journal of …, 2023 - Elsevier
Impact mechanics of micron-scale, Al-6061 particles on sapphire and Al-6061 substrates
were investigated experimentally and through simulations. Particle impact experiments were …

Characterisation and modelling of pla filaments and evolution with time

J Orellana Barrasa, A Ferrández-Montero, B Ferrari… - Polymers, 2021 - mdpi.com
The properties of polylactic acid (PLA) filaments have not yet been analysed in detail, and
they are strongly affected by the extrusion process used in some additive manufacturing …