Modelling of environmental ageing of polymers and polymer composites—modular and multiscale methods

AE Krauklis, CW Karl, IBCM Rocha, J Burlakovs… - Polymers, 2022 - mdpi.com
Service lifetimes of polymers and polymer composites are impacted by environmental
ageing. The validation of new composites and their environmental durability involves costly …

Degradation and mechanical performance of fibre-reinforced polymer composites under marine environments:–A review of recent advancements.

SM Hussnain, SZH Shah, PSM Megat-Yusoff… - Polymer Degradation …, 2023 - Elsevier
Fibre-reinforced polymeric composites (FRPC), having better corrosion resistance, higher
strength-to-weight, and modulus-to-weight ratios, are widely utilised in automotive, wind …

[HTML][HTML] On-the-fly construction of surrogate constitutive models for concurrent multiscale mechanical analysis through probabilistic machine learning

IBCM Rocha, P Kerfriden, FP van Der Meer - Journal of Computational …, 2021 - Elsevier
Concurrent multiscale finite element analysis (FE 2) is a powerful approach for high-fidelity
modeling of materials for which a suitable macroscopic constitutive model is not available …

Mechanical and failure analysis of thick composites under hygrothermal conditions by a novel coupled hygro-thermo-mechanical multiscale algorithm

M Gholami, H Afrasiab, AM Baghestani… - Composites Science and …, 2022 - Elsevier
A novel coupled hygro-thermo-mechanical multiscale-APFEA (HTM-multiscale-APFEA)
algorithm is developed to precisely predict the mechanical and failure behavior of thick fiber …

Multiscale analysis of thermal problems in heterogeneous materials with Direct FE2 method

J Zhi, K Raju, TE Tay, VBC Tan - International Journal for …, 2021 - Wiley Online Library
Multiscale thermal analysis is motivated by efficient modeling of complex microstructural
response (nonlinear conduction, transient conduction, coupled thermomechanics, etc.) …

A novel multiscale parallel finite element method for the study of the hygrothermal aging effect on the composite materials

M Gholami, H Afrasiab, AM Baghestani… - Composites Science and …, 2022 - Elsevier
In this paper, a novel and comprehensive multiscale finite element analysis is proposed to
study the effect of hygrothermal aging on the behavior of fiber-reinforced composite …

A combined experimental/numerical investigation on hygrothermal aging of fiber-reinforced composites

I Rocha, FP van der Meer, S Raijmaekers… - European Journal of …, 2019 - Elsevier
This work investigates hygrothermal aging degradation of unidirectional glass/epoxy
composite specimens through a combination of experiments and numerical modeling. Aging …

[HTML][HTML] Numerical/experimental study of the monotonic and cyclic viscoelastic/viscoplastic/fracture behavior of an epoxy resin

I Rocha, FP Van Der Meer, S Raijmaekers… - International Journal of …, 2019 - Elsevier
This paper investigates the viscoelastic/viscoplastic/fracture behavior of an epoxy resin. A
state-of-the-art pressure-dependent elastoplastic constitutive model (Melro et al. 2013) is …

Hygroscopic damage of fiber–matrix interface in unidirectional composites: A computational approach

KV Vaishakh, NK Parambil, V Srivastava - International Journal of …, 2024 - Elsevier
The mechanical properties of fiber-reinforced composites are significantly affected by
hygroscopic exposure. Recent experimental findings reveal that the diffusion of water …

[HTML][HTML] Strain-rate based arclength model for nonlinear microscale analysis of unidirectional composites under off-axis loading

D Kovačević, FP van der Meer - International Journal of Solids and …, 2022 - Elsevier
In this paper, a micromechanical framework for modeling the rate-dependent response of
unidirectional composites subjected to off-axis loading is introduced. The model is intended …