[HTML][HTML] Characterisation of damage mechanisms of GFRP-balsa sandwich under 4-point bending based on two-step clustering process in acoustic emission analysis

Y Wu, ML Pastor, M Perrin, P Casari, X Gong - Composites Part B …, 2023 - Elsevier
This work focuses on the characterisation of damage mechanisms of GFRP-balsa sandwich
under static 4-point bending by coupling Acoustic Emission (AE) monitoring and post …

A new methodology to predict moisture effects on mechanical behaviors of GFRP-BALSA sandwich by acoustic emission and infrared thermography

Y Wu, ML Pastor, M Perrin, P Casari, X Gong - Composite Structures, 2022 - Elsevier
This work focuses on moisture effects on mechanical properties of GFRP-balsa sandwich
structure experimentally and numerically. Firstly, relationships between Moisture Content …

Experimental investigation of the compressive strength of hybrid composite sandwich beams with double-corrugated sinusoidal core reinforced by graphene and …

R Azadi, H Gorji, MH Pashaei… - Proceedings of the …, 2023 - journals.sagepub.com
In this paper, the effects of some system parameters such as nanographene, core geometry,
and polyurethane foam on the compressive strength of composite sandwich beams with …

Experimental and statistical investigation of the three-point bending strength of the composite sandwich beams with trapezoidal core

R Azadi, MH Pashaei, H Gorji… - Journal of …, 2022 - journals.sagepub.com
This paper aims to evaluate the influence of graphene nanoparticles and the structural
configuration of the core as independent variables on the flexural strength of the composite …

Viscoelastic behaviour investigation and new developed laboratory slamming test on foam core sandwich

F Alila, J Fajoui, R Gerard, P Casari… - Journal of …, 2020 - journals.sagepub.com
In the first part of this paper, a viscoelastic model is used to numerically study the cellular
foam core fatigue behaviour. Material's temperature evolution is quantified with a numerical …

Fatigue damage and failure analysis of honeycomb sandwich

F Alila, P Casari - Procedia Structural Integrity, 2019 - Elsevier
Fatigue behavior of sandwich structures with honeycomb core and GFRP skins is studied
and failure mode is investigated through tomographic observations. The first S/N curves are …

Experimental and numerical investigation of moisture effects on bending behaviors and damage mechanisms of composite sandwich structures by acoustic emission …

Y Wu - 2022 - theses.hal.science
Thanks to the excellent specific stiffness and strength, as well as lower costs, the sandwich
structures with composites skins, such as glass fiber reinforced polymer (GFRP)-balsa and …

[PDF][PDF] Assessment of 4-point bending fatigue performance of composite sandwiches with reduced carbon footprint

Y Wu, P Casari, ML Pastor, M Perrin… - The 9th International …, 2023 - static.gest.unipd.it
In this work, 4-point bending fatigue performance including the fatigue damage evolution
process, stiffness degradation process and fatigue lifetime of eco balsa cored composite …

EXPERIMENTAL AND NUMERICAL STUDY OF THE COMPOSITE WING STRUCTURE EMBEDDING SOLAR CELLS

Q Rouxel, PA Dubos, S Khazaie, S Lucas… - Aerospace Europe …, 2020 - hal.science
Reducing the CO2 emissions is one of the major objectives in aerospace engineering. In
this regard, XSun startup is developing an autonomous solar drone, SolarXOne. The latter is …

[PDF][PDF] New methodology of bending fatigue test and slamming test on PVC foam core sandwich with GFRP faces

F Alila, P Casari, J Fajoui, F Jacquemin, M Kchaou - researchgate.net
The purpose of this study is to investigate the influence of a spatially moving load and edge
effects on the fatigue life of the foam-cored sandwich structures. A spatially moving load can …