Experimental study on the effects of temperature on mechanical properties of 3D printed continuous carbon fiber reinforced polymer (CCFRP) composites

X Jia, J Luo, Q Luo, Q Li, T Pang - Thin-Walled Structures, 2024 - Elsevier
Abstract Design for safety of 3D printed continuous carbon fiber reinforced polymer (Csingle
bondCFRP) composites remains challenging for accommodating harsh service …

Incorporating crystallinity distributions into a thermo-mechanically coupled constitutive model for semi-crystalline polymers

S Felder, H Holthusen, S Hesseler… - International Journal of …, 2020 - Elsevier
Thermoplastic polymers (TP) are well-suited for thermoforming and injection moulding
processes. Semi-crystalline polymers (SCP) are a specific class of TPs, which partly …

Thermo-mechanically coupled gradient-extended damage-plasticity modeling of metallic materials at finite strains

S Felder, N Kopic-Osmanovic, H Holthusen… - International Journal of …, 2022 - Elsevier
For various engineering applications, the analysis and prediction of damage onset and
propagation within ductile materials under thermo-mechanical loading conditions play a …

[HTML][HTML] A multiscale high-cycle fatigue-damage model for the stiffness degradation of fiber-reinforced materials based on a mixed variational framework

N Magino, J Köbler, H Andrä, F Welschinger… - Computer Methods in …, 2022 - Elsevier
Under fatigue-loading, short-fiber reinforced thermoplastic materials typically show a
progressive degradation of the stiffness tensor. The stiffness degradation prior to failure is of …

[HTML][HTML] Highly enhanced toughness and thermal oxygen aging resistance of PA 6 via novel designed macromolecular antioxidants

L He, J Lou, X Nie, M He, Q Fan, J Yang, Y Liu, S Qin… - Polymer, 2024 - Elsevier
Abstract Polyamide 6 (PA6) is widely utilized, yet it confronts challenges such as
susceptibility to thermal oxidative aging and high sensitivity to notch impact during usage. In …

[HTML][HTML] Training of a physics-based thermo-viscoplasticity model on big data for polypropylene

B Jordan, D Mohr - International Journal of Plasticity, 2025 - Elsevier
Research on data-driven constitutive models has demonstrated their outstanding ability to
provide highly accurate predictions of the general stress-strain response after learning from …

Effect of water absorption on the properties of selective laser-sintered PA12 specimens

V Villani, GS Ponticelli, S Venettacci… - Progress in Additive …, 2024 - Springer
The purpose of this study is to characterize the mechanical properties of laser-sintered
polyamide specimens subjected to water immersion for up to 28 days to facilitate the …

Reconfigurable and recyclable High-Temperature triple shape memory polymers from upcycling of commercial Nylon 6 vitrimers

GY Noh, J Lee, M Kim, WJ Choi, W Lee… - Chemical Engineering …, 2025 - Elsevier
This study introduces the development of high-temperature shape memory polymers
(HTSMPs) with triple shape memory properties, achieved through the vitrimerization of …

A thermo-mechanically coupled constitutive model for semi-crystalline polymers at finite strains: Mechanical and thermal characterization of polyamide 6 blends

MC Reuvers, S Kulkarni, B Boes, S Felder… - Continuum Mechanics …, 2024 - Springer
In the field of material modeling, thermoplastic polymers are often studied because of their
complex material behavior and their prevalence in industry applications due to their low cost …

RVE Simulations of short fiber reinforced polyamide: Direct and inverse matrix parameter identification in view of the semi-crystalline polymer structure

P Wetzel, B Schneider, AK Sambale, M Stommel… - … Science and Technology, 2025 - Elsevier
This paper investigates the modeling capabilities of computational homogenization for the
mechanical behavior of short fiber reinforced polyamide. Simulations on a representative …