Search Results - "Comas, Sébastien"
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1
Packing simulation and analysis applied to a thermoplastic composite recycling process
Published in Frontiers in materials (30-07-2024)“…A numerical model of packing applied to rigid objects is presented. It aims at describing a random stack of polymer composite chips in order to model the…”
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2
Analytical, numerical and experimental study of the bifurcation and collapse behavior of a 3D reinforced sandwich structure under through-thickness compression
Published in International journal of mechanical sciences (01-02-2013)“…Three-dimensional reinforced sandwich structures are generally designed in order to provide optimal out-of-plane mechanical properties, beside traditional…”
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3
Multiphysics simulation of an anisothermal reactive spontaneous capillary rise between electric rotor wires
Published in Frontiers in materials (01-03-2023)“…Introduction: The rotor is the mobile component of an electric motor. A wound rotor is composed primarily of a steel core with insulated copper wires wound…”
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4
Flow modeling of linear and nonlinear fluids in two and three scale fibrous fabrics
Published in International journal of material forming (01-04-2016)“…A crucial step in many composites manufacturing processes is the impregnation of fibrous medium with the resin. The fundamental property needed to quantify the…”
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5
Unified microporomechanical approach for mechanical behavior and permeability of misaligned unidirectional fiber reinforcement
Published in Composites science and technology (01-09-2010)“…The microporomechanical approach (via homogenization schemes) has been used and combined with triaxial tests to verify the Biot theory for the perfectly…”
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6
Advanced thermal simulation of processes involving materials exhibiting fine-scale microstructures
Published in International journal of material forming (01-04-2016)“…Image-based simulation is being considered more and more in industrial applications, where more than simulate the expected reality it seems preferable to…”
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7
Models of mechanical properties/behavior of dry fibrous materials at various scales in bending and tension: A review
Published in Composites. Part A, Applied science and manufacturing (01-08-2012)“…The theoretical prediction of mechanical characteristics of multi-scale fibrous materials gains more and more importance because it helps to omit expensive…”
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8
A numerical approach to design dual-scale porosity composite reinforcements with enhanced permeability
Published in Materials & Design (05-10-2017)“…Fibrous composite reinforcements with enhanced permeability are of a particular interest for liquid composite molding processes requiring the fibrous preforms…”
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9
Directional saturation of a strongly bimodal pore size distribution carbon interlock fabric: Measurement and multiphase flow modeling
Published in Composites. Part B, Engineering (15-07-2024)“…This study focuses on the analysis of the directionality of saturation of materials with bimodal pore size distributions. The material studied is an…”
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10
Unloading during the infusion process: Direct measurement of the dual-scale fibrous microstructure evolution with X-ray computed tomography
Published in Composites. Part A, Applied science and manufacturing (01-12-2018)“…Composites manufacturing using the infusion process involves an unloading phenomenon due to the vacuum bag flexibility. Additionally, during impregnation,…”
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11
Modeling of heat transfer and unsaturated flow in woven fiber reinforcements during direct injection-pultrusion process of thermoplastic composites
Published in Composites. Part A, Applied science and manufacturing (01-10-2015)“…This paper provides a methodology for the modeling of heat transfer and polymer flow during direct thermoplastic injection pultrusion process. Pultrusion was…”
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12
Efficient dual-scale flow and thermo-chemo-rheological coupling simulation during on-line mixing resin transfer molding process
Published in Journal of composite materials (01-02-2018)“…Simulation tools are required to ease the determination of the optimal process parameters and injection strategy of short cycle resin transfer molding (RTM)…”
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13
Influence of the lateral confinement on the transverse mechanical behavior of tows and quasi-unidirectional fabrics: Experimental and modeling investigations of dry through-thickness compaction
Published in Journal of composite materials (01-09-2020)“…Fibrous textiles are subjected to dry through-thickness compaction during most of the composites manufacturing processes. Usual tow models implemented in…”
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14
Models for shear properties/behavior of dry fibrous materials at various scales: a review
Published in International journal of material forming (01-03-2015)“…During forming operations of dry fibrous materials in order to get the composite preforms, the deformation mode is substantially determined by the occurring…”
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15
Efficient experimental characterisation of the permeability of fibrous textiles
Published in Journal of composite materials (01-12-2016)“…Two experimental set-ups used to characterise the in-plane and through-thickness permeabilities of reinforcing textiles have been developed and are presented…”
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16
Influence of fabrics’ design parameters on the morphology and 3D permeability tensor of quasi-unidirectional non-crimp fabrics
Published in Composites. Part A, Applied science and manufacturing (01-11-2016)“…This research addresses the effects of quasi-UD non-crimp fabric (NCF) design parameters on the fabric architecture and on the permeability tensor. These…”
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17
Three-dimensional mechanical properties of dry carbon fiber tows subjected to cyclic compressive loading
Published in Journal of Composite Materials (01-08-2018)“…Characterizing the response of compressed dry fibrous reinforcements is a key feature to control liquid composite molding processes. Considering preforms…”
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Book Review Journal Article -
18
Corrugated beams mechanical behavior modeling by the homogenization method
Published in International journal of solids and structures (15-03-2013)“…► Exact solutions of problems about bending of the corrugated beam. ► Corrugated beam effective properties determination by the asymptotic homogenization. ►…”
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19
Modelling the flow of particle-filled resin through a fibrous preform in liquid composite molding technologies
Published in Composites. Part A, Applied science and manufacturing (01-10-2007)“…During the manufacturing of particle-filled resin composite parts with a liquid composite molding (LCM) process, undesirable issues arise like resin viscosity…”
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20
Flow modeling of linear and nonlinear fluids in two scale fibrous fabrics
Published in International journal of material forming (01-06-2017)“…The fundamental macroscopic material property needed to quantify the flow in a fibrous medium viewed as a porous medium is the permeability. Composite…”
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