Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Sylvain Bel"'
Publikováno v:
Materials & Design, Vol 218, Iss , Pp 110682- (2022)
Experimental analyses and modeling of the draping of composite fiber reinforcements generally concern textiles where the fiber directions are orthogonal in the initial state. However, there also exist biaxial NCF (Non-Crimp Fabric) reinforcements, wh
Externí odkaz:
https://doaj.org/article/fc8d2ab42da149ff8e90e9db345e5149
Publikováno v:
Materials Today Communications. 35:105655
Publikováno v:
Composite Structures. 180:192-210
Recently, the use of GFRP pultruded profiles increased in the structures domain especially in the construction of sandwiched slabs and footbridges. However under heavy loads, the risk of using these profiles increases due to their high deformability
A numerical description of dry non-crimp fabrics is proposed at the scale of the filaments using a commercially available finite element software package. Deviations in the filament orientation of the fibrous layer is a dominant factor in the occurre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7795256c2ef4ee39f755289a2fc7def
https://mediatum.ub.tum.de/doc/1576031/document.pdf
https://mediatum.ub.tum.de/doc/1576031/document.pdf
Publikováno v:
Engineering Structures
Engineering Structures, Elsevier, 2019, 199, pp.109629-. ⟨10.1016/j.engstruct.2019.109629⟩
Engineering Structures, Elsevier, 2019, 199, pp.109629-. ⟨10.1016/j.engstruct.2019.109629⟩
This paper presents an experimental investigation on the short-term behaviour up to failure of a full-scale GFRP-concrete hybrid footbridge. The connection between the slab and the GFRP profiles is a mixed bonding/bolting connection. The footbridge w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1fa2ef950b72db50ff24fc9550a9e62
https://hal.archives-ouvertes.fr/hal-03487226
https://hal.archives-ouvertes.fr/hal-03487226
Publikováno v:
AIP Conference Proceedings.
This study aims at predicting the mechanical behavior of a 0°/90° biaxial tricot-chain NCF using digital chain elements. In order to reproduce the entanglements of the filaments and their deviation from the ideal 0°/90° paths, the orientation of
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 88:48-58
The development of Finite Element (FE) thermoforming simulations of tailored thermoplastic blanks, i.e. blanks composed of unidirectional pre-impregnated tapes, requires the characterisation of the composite tape under the same environmental conditio
Publikováno v:
Applied Composite Materials. 23:583-600
Automated fiber placement (AFP) process can be used to manufacture laminates by laying up unidirectional slit tapes along a desired path and placing multiple layers on top of each other. Usually, the slit tapes are placed direct onto the tooling to a
Publikováno v:
AIP Conference Proceedings.
Simulation models of fiber reinforcements at the scale of fibers possibly reproduce important deformation mechanisms and can offer predictive capabilities on the macroscopic mechanical behavior. Although potential deformation mechanisms are already l
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 77:154-163
The quality of forming simulations based on Finite Element methods is mainly determined by the accuracy of the material properties. Out-of-plane bending is one of the deformation mechanisms that govern the appearance of wrinkles while forming composi