Search Results - "Placet, V."

Influence of damage accumulation under fatigue loading on the AE-based health assessment of composite materials: Wave distortion and AE-features evolution as a function of damage level by Kharrat, M., Placet, V., Ramasso, E., Boubakar, M.L.

“…Pattern recognition of Acoustic Emission (AE) data is generally performed based on prior knowledge about the acoustic signatures of material damage mechanisms…”
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Investigation of the possible origins of the differences in mechanical properties of hemp and flax fibres: A numerical study based on sensitivity analysis by Del Masto, A., Trivaudey, F., Guicheret-Retel, V., Placet, V., Boubakar, L.

“…Despite the great similarities in the physical and chemical properties of flax and primary hemp fibres, literature generally reports differences in their…”
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An unsupervised pattern recognition approach for AE data originating from fatigue tests on polymer–composite materials by Doan, D.D., Ramasso, E., Placet, V., Zhang, S., Boubakar, L., Zerhouni, N.

“…This work investigates acoustic emission generated during tension fatigue tests carried out on a carbon fiber reinforced polymer (CFRP) composite specimen…”
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Nonlinear tensile behaviour of elementary hemp fibres: a numerical investigation of the relationships between 3D geometry and tensile behaviour by Del Masto, A., Trivaudey, F., Guicheret-Retel, V., Placet, V., Boubakar, L.

“…Experimental observations have shown that most of plant fibres are characterised by an intricate structure, morphology and organisation. This complex…”
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Investigations on the frequency and temperature effects on mechanical properties of a shape memory polymer (Veriflex) by Butaud, P., Placet, V., Klesa, J., Ouisse, M., Foltête, E., Gabrion, X.

“…•Validation of the time temperature superposition for a shape memory polymer.•Combination of DMA, modal and static tests for wideband characterization of a…”
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Identification of the viscoelastic properties of the tBA/PEGDMA polymer from multi-loading modes conducted over a wide frequency–temperature scale range by Butaud, P., Ouisse, M., Placet, V., Renaud, F., Travaillot, T., Maynadier, A., Chevallier, G., Amiot, F., Delobelle, P., Foltête, E., Rogueda-Berriet, C.

“…The viscoelastic properties of tBA/PEGDMA, which is a Shape Memory Polymer (SMP), were characterized over wide bands of frequency and temperature. The…”
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Self-paced cycling performance and recovery under a hot and highly humid environment after cooling by Gonzales, B R, Hagin, V, Guillot, R, Placet, V, Monnier-Benoit, P, Groslambert, A

“…This study investigated the effects of pre- and post-cooling on self-paced time-trial cycling performance and recovery of cyclists exercising under a hot and…”
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Characterization of the thermo-mechanical behaviour of Hemp fibres intended for the manufacturing of high performance composites by Placet, Vincent

“…In this paper, the thermo-mechanical behaviour of hemp fibres ( Cannabis sativa L .) is investigated by means of a dynamic mechanical analyser. Experiments…”
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Tensile behaviour of natural fibres. Effect of loading rate, temperature and humidity on the “accommodation” phenomena by Brémand, Fabrice, Placet, V.

“…The use of natural fibres in high performance composite requires an accurate understanding of the mechanical behaviour of the fibres themselves. As for all…”
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Is Dynamic Mechanical Analysis (DMA) a non-resonance technique? by Brémand, Fabrice, Placet, V., Foltête, E.

“…Dynamic Mechanical Analysis is an experimental technique commonly used to study the viscoelastic behaviour of materials over a range of temperatures and…”
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A signal processing approach for enhanced Acoustic Emission data analysis in high activity systems: Application to organic matrix composites by Kharrat, M., Ramasso, E., Placet, V., Boubakar, M.L.

“…Structural elements made of Organic Matrix Composites (OMC) under complex loading may suffer from high Acoustic Emission (AE) activity caused by the emergence…”
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Mechanical properties of collagen membranes used in guided bone regeneration: a comparative study of three models by Coïc, M, Placet, V, Jacquet, E, Meyer, C

“…The peroperative rupture of a collagen membrane is a potential cause of complications and loss of effectiveness. The purpose of our study was to determine…”
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Nonlinear tensile behaviour of elementary hemp fibres: a numerical investigation of the relationships between 3D geometry and tensile behaviour by del Masto, A., Trivaudey, F., Guicheret-Retel, V., Placet, V., Boubakar, L.

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Propriétés mécaniques des membranes de collagène by Coïc, M., Placet, V., Jacquet, E., Meyer, C.

“…La rupture peropératoire d’une membrane de collagène est une source potentielle de complications et de perte d’efficacité. Le but de notre travail était de…”
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