MS02 (Composite) | 2021
Coordinator: Dr. Pierpaolo Carlone
Co-organisers: Prof. Remko Akkerman, Prof. Emmanuelle Abisset-Chavanne, Prof. Philippe Boisse, Prof. Stepan Lomov, Prof. James A. Sherwood
Description: The use of composite materials is expanding rapidly in various fields, in particular in civil aeronautics. These high level applications of composite materials created a significant demand for scientific knowledge and computational tools for composite material manufacturing. The mechanical behavior of the composite materials in service is dominated by the fiber orientation and density. The forming process, in turn, determines the fiber distribution. Hence, not only the in-service performance (stiffness, damage, fatigue…) has to be predicted, but certainly also the complex manufacturing processes, of which there are many. Their knowledge and their modelling are essential for the analysis of the composite structures in service. Since2001 and the Liege ESAFORM conference, an annual “Composite forming processes” mini symposium gathers researchers from Europe, and also from USA, Asia and Australia, who can present their works and exchange their points of view concerning research in the field of composite forming. The ESAFORM conference thus became a privileged and single place for this subject. Experimental and numerical “benchmarks” were set up on in-plane shear properties, double dome forming and friction. They are discussed within the composites forming mini-symposia. The topics of the developed sessions concern in particular: Material characterization; Constitutive laws during forming; Forming simulations; Mesoscopic analyses; Resin injection; Permeability, Fiber suspensions, Thermoforming; Contact and friction; Benchmark efforts, Natural fibres as reinforcement, Additive manufacturing of composites.
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On the origin of start-up effects in ply-ply friction for UD fiber-reinforced thermoplastics in melt
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An approach of modelling of the compaction of flax-carbon hybrid stack preforms
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Measurement of fiber wrinkles and shear angles of double dome forming parts
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Multi-scale Design, Prototyping and Validation Testing of a Composite Anti Roll Bar
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A Sequential Approach for Simulation of Thermoforming and Squeeze Flow of Glass Mat Thermoplastics
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Residual stresses developed in thermoplastic composites during laser-assisted tape laying
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Challenges in modelling the forming of unidirectional HiTape® reinforcements
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Modeling and Simulation of the Robotic Layup of Fibrous Preforms for Liquid Composite Molding
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Macro-meso scale simulations of 3D woven composite reinforcements during the forming process
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Effects of Thickness Changes and Friction during the Thermoforming of Composite Sheets
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Friction Characterization of UHMWPE Cross-Ply Composite Sheets for Thermoforming Processes
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Manufacturing and metallization of hybrid thermoplastic-thermoset matrix composites
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Qualification of an Epoxy Resin System for Use in Secondarily Formable CFRP Rebars
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Development of an experimental approach to study preforming mesoscopic defects of woven fabrics