Search Results - "Barrau, J"

Low velocity impact modeling in composite laminates capturing permanent indentation by Bouvet, C., Rivallant, S., Barrau, J.J.

“…This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage…”
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Modelling of low-energy/low-velocity impact on Nomex honeycomb sandwich structures with metallic skins by Castanié, B., Bouvet, C., Aminanda, Y., Barrau, J.-J., Thevenet, P.

“…In the aircraft industry, manufacturers have to decide quickly whether an impacted sandwich needs repairing or not. Certain computation tools exist at present…”
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Outdoor test of a hybrid jet impingement/micro-channel cooling device for densely packed concentrated photovoltaic cells by Barrau, J., Perona, A., Dollet, A., Rosell, J.

“…•A hybrid jet impingement/microchannel cooling device is designed for CPV receivers.•The device is tested under real sun in outdoor conditions.•Local thermal…”
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Experimental characterization of a self-adaptive shape memory alloy cooling approach to regulate temperature under varying heat loads by Vilarrubí, M., Morell, G., Rosell, J., Fréchette, L.G., Barrau, J.

“…•Self-adaptive cooling fins based on two-way trained Shape Memory Alloys (SMA).•The set of conditions for proper operation are defined analytically.•The impact…”
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Finite element simulation of 0°/90° CFRP laminated plates subjected to crushing using a free-face-crushing concept by Israr, H.A., Rivallant, S., Bouvet, C., Barrau, J.J.

“…This paper describes the development of a numerical model of (0°/90°) CFRP plates subjected to low velocity crushing, based on physical observations. The…”
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Experimental Analysis and Modeling of the Crushing of Honeycomb Cores by Aminanda, Y, Castanie, B, Barrauz, J-J, Thevenet, P

“…Issue Title: Sandwich Structures In the aeronautical field, sandwich structures are widely used for secondary structures like flaps or landing gear doors. The…”
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Experimental and numerical study of compression after impact of sandwich structures with metallic skins by Aminanda, Y., Castanié, B., Barrau, J.-J., Thevenet, P.

“…A finite element model is proposed to determine the residual print of sandwich structures with Nomex honeycomb core and metallic skins indented by a spherical…”
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Hypervelocity impacts on thin brittle targets: Experimental data and SPH simulations by Michel, Y., Chevalier, J.-M., Durin, C., Espinosa, C., Malaise, F., Barrau, J.-J.

“…The meteoroids and debris environment play an important role in the reduction of spacecraft lifetime. Ejecta or secondary debris, are produced when a debris or…”
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Fatigue crack growth in thin notched woven glass composites under tensile loading. Part I: Experimental by Bizeul, M., Bouvet, C., Barrau, J.J., Cuenca, R.

“…Helicopter blades are made of composite materials mainly loaded in fatigue and have normally relatively thin skins. A through-the-thickness crack could appear…”
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Composite delamination modelling using a multi-layered solid element by Tawk, I., Navarro, P., Ferrero, J.-F., Barrau, J.-J., Abdullah, E.

“…This paper focuses on the latest development of a solid hexahedron element for composite delamination analysis. The 8-node solid is derived from a 20-node…”
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Optical performance of solar reflective concentrators: A simple method for optical assessment by Chemisana, D., Barrau, J., Rosell, J.I., Abdel-Mesih, B., Souliotis, M., Badia, F.

“…In reflective concentrating systems, mirrors play an essential role in directing and concentrating the energy from the sun to the modules. Shortcomings like…”
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A dynamic model based on the piston flow concept for the thermal characterization of solar collectors by Amrizal, N., Chemisana, D., Rosell, J.I., Barrau, J.

“…► A simple algebraic dynamic model for thermal characterization is presented. ► The model, once calibrated, can predict the power output for any set of climate…”
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Nozzle to plate optimization of the jet impingement inlet of a tailored-width microchannel heat exchanger by Barrau, J., Riera, S., Léveillé, E., Fréchette, L.G., Rosell, J.I.

“…•A hybrid jet-impingement/microchannels cooling system is experimentally studied.•The nozzle geometry impact on the performance of the cooling device is…”
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Delamination of multidirectional composite laminates at 0°/ θ° ply interfaces by Prombut, P., Michel, L., Lachaud, F., Barrau, J.J.

“…The main objective of this study is to develop a methodology for establishing mixed-mode delamination propagation criteria of non-unidirectional laminates. The…”
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Development of a new finite element for composite delamination analysis by Abdullah, E., Ferrero, J.-F., Barrau, J.-J., Mouillet, J.-B.

“…A new solid hexahedron element for composite delamination analysis is introduced. The 8-node solid is derived from a 20-node hexahedron element and has three…”
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Fatigue crack growth in thin notched woven glass composites under tensile loading. Part II: Modelling by Bizeul, M., Bouvet, C., Barrau, J.J., Cuenca, R.

“…Fatigue propagation of a through-the-thickness crack in thin woven glass laminates is difficult to model when using homogeneous material assumption. Crack…”
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Experimental and Numerical Analysis of Inserts in Sandwich Structures by Bunyawanichakul, P, Castanie, B, Barrau, J-J

“…Issue Title: Sandwich Structures In aeronautics, sandwich structures are widely used for secondary structures like flaps or landing gear doors. In the case of…”
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Non-linear finite element analysis of inserts in composite sandwich structures by Bunyawanichakul, P., Castanié, B., Barrau, J.-J.

“…In aeronautics, sandwich structures are widely used for secondary structures like flaps, landing gear doors or commercial equipment. The technologies used to…”
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Influence of woven ply degradation on fatigue crack growth in thin notched composites under tensile loading by Bizeul, M., Bouvet, C., Barrau, J.J., Cuenca, R.

“…This paper deals with the fatigue of the through-the-thickness crack propagation in thin notched composite laminates made of two glass woven plies. It…”
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Experimental analysis of failures in filled hole compression tests of carbon/epoxy laminate by Castanié, B., Crézé, S., Barrau, J.J., Lachaud, F., Risse, L.

“…In this study, failure modes occurring during Filled hole compression (FHC) tests were analysed using post-mortem analysis for failure pattern identification…”
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