Výsledky vyhledávání - "Rémy Lachat"

Fast layer fiber orientation optimization method for continuous fiber-reinforced material extrusion process

Autor: Valentin Marchal, Yicha Zhang, Nadia Labed, Rémy Lachat, François Peyraut

Publikováno v: Materials Science in Additive Manufacturing. 2:49

Material extrusion (MEX) is an additive manufacturing process that uses thermoplastic layer-by-layer building. The use of continuous fiber-reinforced filament enhances mechanical properties, making MEX suitable for use in aerospace, automotive, and r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e918f6c1f72eb2755bf64db5bf9ec5bb
https://doi.org/10.36922/msam.49

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Impact of cyclic mechanical compression on the electrical contact resistance between the gas diffusion layer and the bipolar plate of a polymer electrolyte membrane fuel cell

Autor: El Mahdi Khetabi, Denis Candusso, Khadidja Bouziane, Yann Meyer, Rémy Lachat, Nada Zamel

Publikováno v: Renewable Energy
Renewable Energy, Elsevier, 2020, 153, pp. 349-361. ⟨10.1016/j.renene.2020.02.033⟩

The electrical contact resistance between the Gas Diffusion Layer (GDL) and the BiPolar Plate (BPP) used in Polymer Electrolyte Membrane Fuel cells (PEMFCs) is responsible for a substantial amount of Ohmic losses in the electrical power generator. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::273992f31ab44e36e1ca6462a2d5a92c
https://hal.archives-ouvertes.fr/hal-02484247/file/doc00031345.pdf

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On the manufacturing, integration, and wiring techniques of in situ piezoelectric devices for the manufacturing and structural health monitoring of polymer–matrix composites: A literature review

Autor: Zoheir Aboura, Rémy Lachat, Yann Meyer, Corentin Tuloup, Kamel Khellil, Walid Harizi

Publikováno v: Journal of Intelligent Material Systems and Structures
Journal of Intelligent Material Systems and Structures, SAGE Publications, 2019, pp.1045389X1986178. ⟨10.1177/1045389X19861782⟩

This article aims to provide a general overview on what has been achieved recently in the scientific community on the manufacturing, embedding, and wiring techniques of various kinds of piezoelectric devices for manufacturing monitoring and structura

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a71c1e326c3ed7102cb26d91d6a61ae
https://hal.archives-ouvertes.fr/hal-02202833

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A review of manufacturing techniques of smart composite structures with embedded bulk piezoelectric transducers

Autor: G Akhras, Rémy Lachat, Yann Meyer

Publikováno v: Smart Materials and Structures
Smart Materials and Structures, IOP Publishing, 2019, 28 (5), pp.053001. ⟨10.1088/1361-665X/ab0fab⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea7a0eef5748b58f8d6013cd9997c86b
https://hal.utc.fr/hal-02116494

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A new method for Poisson’s ratio measurement with time-of-flight technique: application to the preliminary design of smart composite structures

Autor: Morvan Ouisse, Yann Meyer, Xianlong Chen, Rémy Lachat

Publikováno v: Smart Structures + Nondestructive Evaluation
Smart Structures + Nondestructive Evaluation, Mar 2019, Denver, United States

International audience; Smart composite structures, which are able to modify their mechanical properties with respect to their environment (e.g. active vibration control), to interact with other structures (e.g. mechatronic) or with human beings (e.g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40fcd3d2f02b962e92a2a8fa501150a0
https://hal.archives-ouvertes.fr/hal-02300529

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Experimental investigation on the influence of a 'soft layer' on the structural performance of a smart composite structure

Autor: Morvan Ouisse, Xianlong Chen, Yann Meyer, Rémy Lachat

Publikováno v: SN Applied Sciences
SN Applied Sciences, Springer Verlag, 2019, 1 (3), ⟨10.1007/s42452-019-0250-9⟩

The composite structures embedding piezoelectric implants are developed due to their abilities of modifying mechanical properties according to the environment, of keeping their integrity, of interacting with human beings or with other structures. One

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::554c08fc47f4a7c347998bc7688c7a7d
https://hal.utc.fr/hal-02024664

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On the use of in-situ piezoelectric sensors for the manufacturing and structural health monitoring of polymer-matrix composites: A literature review

Autor: Corentin Tuloup, Rémy Lachat, Zoheir Aboura, Kamel Khellil, Walid Harizi, Yann Meyer

Publikováno v: Composite Structures
Composite Structures, Elsevier, 2019
Composite Structures, Elsevier, 2019, 215, pp.127-149. ⟨10.1016/j.compstruct.2019.02.046⟩

This article aims to provide a general overview of what has been achieved recently in the scientific community on the manufacturing monitoring and structural health monitoring of polymer-matrix composites (PMC) using in-situ piezoelectric sensors. So

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::050ecc118c6eed963ec70c7fba4bfb2d
https://hal.utc.fr/hal-02022470

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Etude expérimentale de l'influence de la compression mécanique d'une couche de diffusion de gaz sur la résistance électrique de contact dans une pile à combustible à membrane échangeuse de protons

Autor: Khadidja Bouziane, El Mahdi Khetabi, Rémy Lachat, Yann Meyer, Denis Candusso, Xavier Francois

Publikováno v: Symposium de Génie Electrique
Symposium de Génie Electrique, Université de Lorraine [UL], Jul 2018, Nancy, France
SGE2018-Symposium de Génie Electrique
SGE2018-Symposium de Génie Electrique, Jul 2018, Nancy, France. 7 p
HAL
SGE2018, Symposium de Génie Electrique
SGE2018, Symposium de Génie Electrique, Jul 2018, Nancy, France. 7 p

SGE2018, Symposium de Génie Electrique, Nancy, FRANCE, 03-/07/2018 - 05/07/2018; Cette étude vise à mieux appréhender l'influence des contraintes mécaniques subies par la couche de diffusion des gaz (GDL) sur les performances électriques d'une

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ccae0452d1a0d8da1cb4b871b1ef3190
https://hal.archives-ouvertes.fr/hal-02065145v2/document

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Investigation of surface properties and mechanical and tribological behaviors of polyimide based composite coatings

Autor: Camelia Demian, Hanlin Liao, Rémy Lachat, Sophie Costil

Publikováno v: Surface and Coatings Technology. 235:603-610

This article focuses on the development and characterization of thermoset polyimide (PI) based composite coatings on aluminum substrates. In order to improve the tribological behavior, PTFE and SiC fillers were added into pure PI to develop composite

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1947198309d97a818bfdc5e90c737d7c
https://doi.org/10.1016/j.surfcoat.2013.08.032

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Thermomechanical characterisation of commercial Gas Diffusion Layers of a Proton Exchange Membrane Fuel Cell for high compressive pre-loads under dynamic excitation

Autor: Rémy Lachat, Yann Meyer, Younes Faydi

Publikováno v: Fuel
Fuel, Elsevier, 2016, 182, pp.124-130. ⟨10.1016/j.fuel.2016.05.074⟩

A Proton Exchange Membrane Fuel Cell (PEMFC) is a mechanically constrained stack composed of several heterogeneous elements. The internal mechanical stress and the mechanical heterogeneity strongly influence the overall PEMFC performances and have to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27270f19c9c7d0c00aeffe9ecfd6427a
https://hal.archives-ouvertes.fr/hal-03352347

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