Advanced grid-stiffened composite shells for heavy-lift helicopter blade spars

Keyphrases

• Heavy Lift 100%
• Helicopter Blade 100%
• Spar 100%
• Stiffener 83%
• Finite Element Analysis 50%
• Rotor Blade 50%
• Design Requirements 33%
• Aspect Ratio 33%
• Grid-stiffened 33%
• State-of-the-art Analysis 33%
• Weight Saving 33%
• Stiffness 16%
• Strength of Materials 16%
• Design Analysis 16%
• Design Space 16%
• Design Study 16%
• Discretized 16%
• Accurately Model 16%
• Damage Tolerance 16%
• Grid Density 16%
• Axial Load 16%
• Axial Bending 16%
• Bending Load 16%
• New Analytical Model 16%
• Axial Torsion 16%
• Saving Potential 16%
• Material Stability 16%
• Strength-to-weight Ratio 16%
• Angle Ratio 16%

Engineering

• Monocoque 66%