Search Results - "Godin, N."

Classification of acoustic emission signals using wavelets and Random Forests : Application to localized corrosion by Morizet, N., Godin, N., Tang, J., Maillet, E., Fregonese, M., Normand, B.

“…This paper aims to propose a novel approach to classify acoustic emission (AE) signals deriving from corrosion experiments, even if embedded into a noisy…”
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From Ultrafast Photoinduced Small Polarons to Cooperative and Macroscopic Charge‐Transfer Phase Transition by Privault, G., Hervé, M., Godin, N., Bertoni, R., Akagi, S., Kubicki, J., Tokoro, H., Ohkoshi, S., Lorenc, M., Collet, Eric

“…We study by femtosecond infrared spectroscopy the ultrafast and persistent photoinduced phase transition of the Rb0.94Mn0.94Co0.06[Fe(CN)6]0.98 ⋅ 0.2H2O…”
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Damage monitoring and identification in SiC/SiC minicomposites using combined acousto-ultrasonics and acoustic emission by Maillet, E., Godin, N., R’Mili, M., Reynaud, P., Fantozzi, G., Lamon, J.

“…The acoustic emission (AE)-based technique is considered to be a promising way to real-time monitoring of microstructural changes and damage evolution in…”
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Unsupervised and supervised classification of AE data collected during fatigue test on CMC at high temperature by Momon, S., Godin, N., Reynaud, P., R’Mili, M., Fantozzi, G.

“…This paper aims at giving a better understanding of damage mechanisms that control lifetime of C f /SiC composites at high temperatures (700–1200 °C) under…”
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Damage evolution analysis in mortar, during compressive loading using acoustic emission and X-ray tomography: Effects of the sand/cement ratio by Elaqra, H., Godin, N., Peix, G., R'Mili, M., Fantozzi, G.

“…This paper explores the use of acoustic emission (AE) and X-ray tomography to identify the mechanisms of damage and the fracture process during compressive…”
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Real-time evaluation of energy attenuation: A novel approach to acoustic emission analysis for damage monitoring of ceramic matrix composites by Maillet, E., Godin, N., R’Mili, M., Reynaud, P., Fantozzi, G., Lamon, J.

“…This paper proposes a new approach to the analysis of acoustic emission data. The energy of acoustic emission signals recorded at two sensors is used to…”
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Clustering of acoustic emission signals collected during tensile tests on unidirectional glass/polyester composite using supervised and unsupervised classifiers by Godin, N, Huguet, S, Gaertner, R, Salmon, L

“…Acoustic Emission (AE) can be used to discriminate the different types of damage occurring in a constrained composite. However, the main problem associated…”
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Erector spinae plane block did not improve postoperative pain-related outcomes and recovery after video-assisted thoracoscopic surgery : a randomised controlled double-blinded multi-center trial by Clairoux, A, Moore, A, Caron-Goudreault, M, Soucy-Proulx, M, Thibault, M, Brulotte, V, Bélanger, M E, Raft, J, Godin, N, Idrissi, M, Desroches, J, Ruel, M, Fortier, A, Richebé, P

“…There is a sizable niche for a minimally invasive analgesic technique that could facilitate ambulatory video-assisted thoracoscopic surgery (VATS). Our study…”
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Ex-PAN carbon fibers vs carbon nanotubes fibers: From conventional epoxy based composites to multiscale composites by Lutz, V., Duchet-Rumeau, J., Godin, N., Smail, F., Lortie, F., Gérard, J.F.

“…[Display omitted] •Coupling of single fiber fragmentation test with acoustic emission.•Comparison of two routes to introduce carbon nanotubes in fiber…”
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Analysis of Acoustic Emission energy release during static fatigue tests at intermediate temperatures on Ceramic Matrix Composites: Towards rupture time prediction by Maillet, E., Godin, N., R’Mili, M., Reynaud, P., Lamon, J., Fantozzi, G.

“…Ceramic Matrix Composites (CMCs) such as woven SiCf/[Si–B–C] are used in aeronautical engines. Expected lifetimes in service conditions are tens of thousands…”
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From Ultrafast Photoinduced Small Polarons to Cooperative and Macroscopic Charge‐Transfer Phase Transition by Privault, G., Hervé, M., Godin, N., Bertoni, R., Akagi, S., Kubicki, J., Tokoro, H., Ohkoshi, S., Lorenc, M., Collet, Eric

“…We study by femtosecond infrared spectroscopy the ultrafast and persistent photoinduced phase transition of the Rb0.94Mn0.94Co0.06[Fe(CN)6]0.98 ⋅ 0.2H2O…”
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Integration of the Kohonen's self-organising map and k-means algorithm for the segmentation of the AE data collected during tensile tests on cross-ply composites by Godin, N., Huguet, S., Gaertner, R.

“…The acoustic emission (AE) technique is a useful way for the investigation of local damage in materials. This study deals with the ability of a Kohonen's map…”
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Acoustic emission and lifetime prediction during static fatigue tests on ceramic-matrix-composite at high temperature under air by Momon, S., Moevus, M., Godin, N., R’Mili, M., Reynaud, P., Fantozzi, G., Fayolle, G.

“…The present work deals with two types of ceramic matrix composites CMC: SiC f/[Si–B–C] and C f/[Si–B–C], loaded in static fatigue at high temperature. An…”
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Analysis of damage mechanisms and associated acoustic emission in two SiCf/[Si-B-C] composites exhibiting different tensile behaviours. Part II Unsupervised acoustic emission data clustering by MOEVUS, M, GODIN, N, R'MILI, M, ROUBY, D, REYNAUD, P, FANTOZZI, G, FARIZY, G

“…The present work deals with two SiCf/[Si-B-C] composites exhibiting very different mechanical behaviours under tensile testing: low strain to failure for the…”
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Statistical fracture of E-glass fibres using a bundle tensile test and acoustic emission monitoring by R’Mili, M., Moevus, M., Godin, N.

“…Mechanical strength studies have been carried out on fibre bundles used in composite manufacturing. The variability in mechanical properties of glass fibres…”
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Use of acoustic emission to identify damage modes in glass fibre reinforced polyester by Huguet, S., Godin, N., Gaertner, R., Salmon, L., Villard, D.

“…The purpose of this work is the use of acoustic emission signal parameters to identify and characterise the various damage mechanisms in stressed glass fibre…”
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Evaluation of the strain-induced martensitic transformation by acoustic emission monitoring in 304L austenitic stainless steel: Identification of the AE signature of the martensitic transformation and power-law statistics by Shaira, M., Godin, N., Guy, P., Vanel, L., Courbon, J.

“…The aim of the present investigation is to characterize plasticity-induced martensite formation of metastable austenitic stainless steel at room temperature…”
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Sexual Structure of Potentilla bifurca L. Coenopopulations in the Altay-Sayan Mountain Region by Godin, Vladimir N

“…Sexual structure of 47 populations of dioecious Potentilla bifurca in the steppe, forest-steppe and alpine zones in the six provinces of the Altai-Sayan…”
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Sexual polymorphism in dicotyledonous plants in Siberia by Godin, V. N

“…The analysis of sexual differentiation, the spread of sexual forms, and relations between sexual polymorphism and ecological-biological peculiarities in…”
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Analysis of damage mechanisms and associated acoustic emission in two SiC/[Si–B–C] composites exhibiting different tensile behaviours. Part I: Damage patterns and acoustic emission activity by Moevus, M., Rouby, D., Godin, N., R’Mili, M., Reynaud, P., Fantozzi, G., Farizy, G.

“…The present work deals with two SiC/[Si–B–C] composites exhibiting different mechanical behaviours under tensile testing: low strain to failure for the one,…”
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