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| Naji, M. |
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| Motta, Antonella |
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| Aletan, Dirar |
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| Mohamed, Tarek |
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| Ertürk, Emre |
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| Taccardi, Nicola |
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| Kononenko, Denys |
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| Petrov, R. H. | Madrid |
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| Alshaaer, Mazen | Brussels |
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| Bih, L. |
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| Casati, R. |
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| Muller, Hermance |
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| Kočí, Jan | Prague |
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| Šuljagić, Marija |
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| Kalteremidou, Kalliopi-Artemi | Brussels |
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| Azam, Siraj |
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| Ospanova, Alyiya |
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| Blanpain, Bart |
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| Ali, M. A. |
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| Popa, V. |
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| Rančić, M. |
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| Ollier, Nadège |
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| Azevedo, Nuno Monteiro |
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| Landes, Michael |
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| Rignanese, Gian-Marco |
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Zou, Zhenmin
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (18/18 displayed)
- 2025Effect of micro-scale fibre uncertainties on the mechanical behaviour of natural/synthetic hybrid fibre compositescitations
- 2024Intra-yarn fibre hybridisation effect on homogenised elastic properties and micro and meso-stress analysis of 2D woven laminae: Two-scale FE modelcitations
- 2024A two‐scale numerical analysis of intra‐yarn hybrid natural/synthetic woven composites
- 2024The static and fatigue failure of co-cured composite joints with two-scale interface tougheningcitations
- 2024Zero-tension fatigue behaviour of co-cured composite step joints with multiscale toughening
- 2024A two-scale numerical analysis of intra-yarn hybridnatural/synthetic woven composites
- 2024Fatigue Characterization of Composite Laminates with Interface Hybrid Toughening Using a Single-Step Joint Configurationcitations
- 2023Micromechanics of intra-laminar hybrid lamina with hollow fibres:
- 2023The effect of hygrothermal ageing on the delamination of Carbon/epoxy laminates with Core-shell rubber nanoparticle and Micro-fibre thermoplastic veil tougheningcitations
- 2023Micromechanics of intra-laminar hybrid lamina with hollow fibres::a RVE model
- 2022On the effect of binders on interlaminar fracture energies and R-curves of carbon/epoxy laminates with non-woven micro-fibre veilscitations
- 2022On the effect of binders on interlaminar fracture energies and R-curves of carbon/epoxy laminates with non-woven micro-fibre veilscitations
- 2022On the R-curve behaviour of carbon/epoxy laminates with core-shell rubber nanoparticle and micro-fibre veil hybrid toughening: Carbon vs PPS veilscitations
- 2022Thermally induced residual micro-stresses in hybrid composite laminates with tow-level fibre hybridization
- 2022Thermally induced residual micro-stresses in hybrid composite laminates with tow-level fibre hybridization
- 2018A computationally efficient cohesive zone model for fatiguecitations
- 2017Frequency-Dependent Cohesive Zone Models for Fatiguecitations
- 2008Analysis of crack propagation in nuclear graphite using three-point bending of sandwiched specimenscitations
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article
Effect of micro-scale fibre uncertainties on the mechanical behaviour of natural/synthetic hybrid fibre composites
Abstract
This paper investigates how uncertainties in natural/synthetic hybrid fibre composites— specifically fibre distribution, diameter, and elastic properties—affect the lamina properties and micro-stress distributions. Using a representative volume element model and Monte Carlo simulations, the study examines unidirectional flax/E-glass/epoxy and flax/epoxy composite laminae. Flax fibre uncertainties are modelled as normal distributions with a 20% coefficient of variation. Results reveal that these uncertainties minimally influence the homogenised properties of flax/epoxy laminae. However, in flax/E-glass/epoxy laminae, E-glass fibres significantly alter homogenised properties, with fibre elastic properties uncertainties having a greater effect. These uncertainties also influence matrix stress fields in flax/epoxy laminae, primarily due to uncertainties in fibre elastic properties. Although the influence is smaller in flax/E-glass laminae, it remains significant, as hybridisation can increase von Mises stress and potentially cause early resin cracking. This stochastic approach highlights the importance of micro-scale fibre uncertainties for damage analysis despite their limited influence on homogenised properties.