Fiber element model of sandwich panels with soft cores and composite skins in bending considering large shear deformations and localized skin wrinkling

Keyphrases

• Beam on Elastic Foundation 33%
• Composite Skins 100%
• Compression Failure 33%
• Core Shear Failure 33%
• Core Thickness 33%
• Deflection 33%
• Density Increase 33%
• Failure Criterion 33%
• Fiber Model 100%
• Flexural Performance 33%
• Flexure-shear 33%
• Foam Glass 33%
• Full Load 33%
• Geometric Nonlinearity 33%
• Glass Fiber Reinforced Polymer 33%
• Individual Contribution 33%
• Large Shear Deformation 100%
• Load-deflection Curve 33%
• Load-strain 33%
• Low Density 33%
• Material Nonlinearity 33%
• Numerical Model 33%
• Overall Deflection 66%
• Polyurethane Foam Core 33%
• Sandwich Panel 100%
• Shear Deformation 33%
• Skin Deformation 33%
• Skin Thickness 33%
• Skin Wrinkling 100%
• Soft Composites 100%
• Soft Core 100%
• Stiffness 33%
• Strain Compatibility 33%
• Strain Response 33%
• Tensile Rupture 33%
• Tension Failure 33%
• Ultimate Strength 33%
• Wrinkling 33%

Engineering

• Core Thickness 33%
• Density Core 100%
• Element Model 100%
• Failure Criterion 33%
• Fiber-Reinforced Polymer 33%
• Fibre Element 100%
• Flexure 33%
• Foam Core 33%
• Foam Glass 33%
• Geometric Nonlinearity 33%
• Material Nonlinearity 33%
• Numerical Model 33%
• Parametric Study 33%
• Polyurethan 33%
• Sandwich Panel 100%
• Shear Deformation 100%
• Shear Failure 33%
• Strain Response 33%
• Tensiles 33%
• Ultimate Strength 33%