Electromagnetic–Computational Fluid Dynamics Couplings in Tungsten Inert Gas Welding Processes—Development of a New Linearization Procedure for the Joule Production Term

Autor: Thierry Tchoumi, François Peyraut, Rodolphe Bolot

Publikováno v: Applied Mechanics, Vol 5, Iss 1, Pp 121-140 (2024)

The finite volume method (FVM) was used to model a tungsten inert gas (TIG) arc welding process. A two-dimensional axisymmetric model of arc plasma integrating fluid–solid coupling was developed by solving electromagnetic and thermal equations in b

Externí odkaz: https://doaj.org/article/b02487945fce4ef8bf0bb56eb6c92494

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

Integrity basis of polyconvex invariants for modeling hyperelastic orthotropic materials — Application to the mechanical response of passive ventricular myocardium

Autor: François Peyraut, Frédéric Holweck, Zhi-Qiang Feng, Renye Cai

Publikováno v: International Journal of Non-Linear Mechanics
International Journal of Non-Linear Mechanics, 2021, 133, pp.103713. ⟨10.1016/j.ijnonlinmec.2021.103713⟩
International Journal of Non-Linear Mechanics, Elsevier, 2021, 133, pp.103713. ⟨10.1016/j.ijnonlinmec.2021.103713⟩

International audience; The present paper proposes a new Strain Energy Function (SEF) for modeling​ incompressible orthotropic hyperelastic materials with a specific application to the mechanical response of passive ventricular myocardium. In order

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8aeae181d65b9499b547563c361b460b
https://hal.science/hal-03204826/file/Cai2021.pdf

Convexity, polyconvexity and finite element implementation of a four-fiber anisotropic hyperelastic strain energy density—Application to the modeling of femoral, popliteal and tibial arteries

Autor: Renye Cai, Libang Hu, Frédéric Holweck, François Peyraut, Zhi-Qiang Feng

Publikováno v: Computer Methods in Applied Mechanics and Engineering
Computer Methods in Applied Mechanics and Engineering, 2022, 399, pp.115294. ⟨10.1016/j.cma.2022.115294⟩

International audience; Computational analysis of the nonlinear mechanical properties of anisotropic hyperelastic materials aims at a better understanding of its physiology and pathophysiology under different loading conditions. This has an important

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6763b01480f1a8d85dfda72488cd80e5
https://doi.org/10.1016/j.cma.2022.115294

Microstructural, mechanical and tribological properties of suspension plasma sprayed YSZ/h-BN composite coating

Autor: Marie-Pierre Planche, Alain Allimant, Yongli Zhao, Audrey Lasalle, Yan Wang, Zexin Yu, G. Montavon, François Peyraut, Hanlin Liao

Publikováno v: Journal of the European Ceramic Society. 38:4512-4522

Brittleness, relative high friction coefficient and wear rate limit the applications of ceramic coatings as wear-resistant layers. However, because embedding additives with ceramic matrix has demonstrated to be an effective way to improve coating per

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::adeb63ea82416d213249e3c93dba0f60
https://doi.org/10.1016/j.jeurceramsoc.2018.06.007