FULL 3D SIMULATION OF COMPOSITE MATERIALS USING PRIMAL – MIXED FEA

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Presentation transcript:

FULL 3D SIMULATION OF COMPOSITE MATERIALS USING PRIMAL – MIXED FEA Dubravka Mijuca

Wind turbine rotor blade design Vesta turbine design The blade is of glass fibre/epoxy matrix pre-pregs The gear box is made of fibre/epoxy The adhesive is made of epoxy External load – gravitational, CFD

Wind turbine rotor blade design -Failure assessment

Wind turbine rotor blade design – FE results Delamination Debonding Potential Split Crack

Wind turbine rotor blade design -Pressure load from CFD - animation Model without gear box Model with gear box

Wind turbine rotor blade design – Full multiscale analysis - animation 18789 dof per displacement vector and stress tensor

Embedded fibre optic sensor in PVB/Aramid Composite Height of the specimen is 7.3mm Diameter the optical fiber is 0.5mm

Embedded fibre optic sensor in PVB/Aramid Composite

Embedded fibre optic sensor in PVB/Aramid Composite

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