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TWO-PHASE CONSTITUTIVE MODELFOR THE ANALYSIS OF NONLINEARDEFORMATION OF WOVEN POLYMERMATRIX COMPOSITE
Constitutive model for nonlinear deformation in woven fiber composites incorporating matrix plasticity, microdamage, and yarn rotation, validated against fabric CFRP specimens.
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Several hyperelastic models matched tensile behavior of a thermoplastic elastomer
Study evaluates hyperelastic and viscoelastic models for polyurethane thermoplastic elastomer to optimise hot plate welding simulations, finding strain rate effects require viscoelastic formulation.
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Thermoplastic composite joints reached about 5 kN maximum load
Thermoplastic composite single strap joints using co-cured bonding achieve 5 kN load capacity under tension. Failure analysis reveals critical stress zones for design optimization.
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Brittle lattice strength depends on loading direction and topology
Multiscale analysis of tension-compression asymmetry in brittle lattice metamaterials using additive manufacturing, micro-CT imaging, and computational modeling to predict failure mechanisms.
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Surface condition and layer thickness affect fatigue in Ti6Al4V
Investigation of layer thickness and surface condition effects on microstructure and fatigue performance of PBF-LB Ti6Al4V, demonstrating surface integrity dominance.
