Search Results - "Freour, S."

A moisture diffusion coupled model for composite materials by Gueribiz, D., Jacquemin, F., Fréour, S.

“…In this study, a coupled diffusive behaviour model for a polymer matrix composite is proposed. Within this model, the diffusion of moisture depends upon the…”
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Numerical transient hygro-elastic analyses of reinforced Fickian and non-Fickian polymers by Peret, T., Clement, A., Freour, S., Jacquemin, F.

“…The present paper is devoted to the impact of water diffusion within reinforced polymer composites. The resulting ageing may damage a structure made with these…”
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Numerical and experimental investigation of hygro mechanical states of glass fiber reinforced polyester composites experienced by FBG sensors by Ramezani Dana, H., Jacquemin, F., Fréour, S., Perronnet, A., Casari, P., Lupi, C.

“…This study is focused on the finite element analysis of the hygro-elastic stresses experienced by unidirectional composite structures instrumented by Fiber…”
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Stress-dependent Moisture Diffusion in Composite Materials by Youssef, G., Fréour, S., Jacquemin, F.

“…Experiments have indicated that the diffusion properties of a penetrant organic matrix composite system may change with time due to evolution of the internal…”
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On the validity of the self-consistent scale transition model for inclusions with varying morphologies by Lacoste, E., Fréour, S., Jacquemin, F.

“…Scale transition models based on Eshelby’s solution provide interesting information on the properties and multi-scale mechanical states experienced by…”
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Prediction of local hygroscopic stresses for composite structures – Analytical and numerical micro-mechanical approaches by Jacquemin, F., Fréour, S., Guillén, R.

“…The aim of this article is to propose an analytical micro-mechanical self-consistent approach dedicated to mechanical states prediction in both the fiber and…”
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Eshelby-Kröner self-consistent elastic model: the geometric mean versus the arithmetic mean - A numerical investigation by Fréour, S., Fajoui, J.

“…Scale‐transition models, such as Eshelby‐Kröner self‐consistent framework, which are often used for predicting the effective behavior of heterogeneous…”
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A Hygroelastic Self-consistent Model for Fiber-reinforced Composites by Jacquemin, F., Freour, S., Guillen, R.

“…Stress analyses are performed in unidirectional fiber-reinforced composites, exposed to ambient fluid, by extending a classical self-consistent model to…”
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Effects of moisture-dependent properties of constituents on the hygroscopic stresses in composite structures by Youssef, G., Fréour, S., Jacquemin, F.

“…The effects related to the evolution of the moisture-dependent hygroelastic properties of composite plies constituting a fiber-reinforced epoxy laminate on the…”
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Modeling of the mechanical loading effects on the effective diffusive behavior of polymer matrix composites by Gueribiz, D., Jacquemin, F., Rahmani, M., Fréour, S., Loucif, K.

“…In this study, the effect of a mechanical loading on the diffusion process in a polymer matrix composite is discussed. The application of an external loading…”
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On an Analytical Self-consistent Model for Internal Stress Prediction in Fiber-reinforced Composites Submitted to Hygroelastic Load by Freour, S., Jacquemin, F., Guillen, R.

“…The aim of this work is to demonstrate a fully explicit analytical micromechanical self-consistent approach dedicated to mechanical states prediction in both…”
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Extension of Mori-Tanaka Approach to Hygroelastic Loading of Fiber-reinforced Composites - Comparison with Eshelby-Kroner Self-consistent Model by Fréour, S., Jacquemin, F., Guillén, R.

“…The scale transition model historically proposed by Mori and Tanaka to predict the average and local elastic behavior of heterogeneous structures is extended…”
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Characterisation of the hygro-thermo-mechanical behaviour of organic matrix composites instrumented with optical fibres: A study of interfacial bonding by Dana, H. Ramezani, Casari, P., El Abdi, R., Fréour, S., Jacquemin, F.

“…Moisture diffusion can decrease the mechanical stiffness and strength of organic matrix composites. Recently, Fibre Bragg Grating (FBG) sensors have been used…”
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Coupling moisture diffusion and internal mechanical states in polymers – A thermodynamical approach by Sar, B.E., Fréour, S., Davies, P., Jacquemin, F.

“…A thermodynamical approach, based on the definition of the chemical potential of water, is used in order to establish a model coupling the diffusion of…”
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Accounting for differential swelling in the multi-physics modeling of the diffusive behavior of a tubular polymer structure by Sar, BE, Fréour, S, Célino, A, Jacquemin, F

“…Polymers absorb moisture when exposed to humidity, and the so-called anomalies of diffusion (i.e., discrepancies from the typical Fickian behavior) may occur…”
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Hygroscopic strain measurement by fibre Bragg gratings sensors in organic matrix composites – Application to monitoring of a composite structure by Ramezani-Dana, H., Casari, P., Perronnet, A., Fréour, S., Jacquemin, F., Lupi, C.

“…This study is devoted to the identification of the moisture expansion coefficients of composite materials by means of a novel measurement technique. This…”
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Homogenization of Fickian and non-Fickian water diffusion in composites reinforced by hydrophobic long fibers: Application to the determination of transverse diffusivity by Peret, T., Clement, A., Freour, S., Jacquemin, F.

“…The present paper investigates the water absorption by polymeric matrix composites at both microscopic (i.e. reinforcements are explicitly depicted) and…”
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Radial pressure and thickness effects on the moisture diffusion in hollow composite cylinders by Youssef, G., Jacquemin, F., Fréour, S.

“…According to the literature, the mechanical states (external or internal) have an effect on the penetration of moisture into a composite material through…”
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New Theoretical Modelling of Thermo-Elastic Behaviour Using the Geometric Average: Theoretical and Numerical Investigations by Fajoui, J., Freour, S.

“…For the first time, Eshelby–Kröner self-consistent model extended to thermo-elastic loading is developed using the geometric mean for performing the set…”
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Effect of mechanical states on water diffusion based on the free volume theory: Numerical study of polymers and laminates used in marine application by Peret, T., Clement, A., Freour, S., Jacquemin, F.

“…The humid aging of composite materials is often interpreted assuming a constant diffusivity and most particularly independent on the mechanical fields…”
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