Evaluation of a UAV composite wing spar repair using an embedded optical fiber Rayleigh back-scattering distributed strain sensing

Keyphrases

• Airworthiness 50%
• Bondline 50%
• Composite Wing 100%
• Distributed Strain Sensing 100%
• Embedded Fibres 100%
• High Spatial Resolution 50%
• Long-term Durability 50%
• Non-destructive Inspection 50%
• Optical Fiber 50%
• Rayleigh Backscattering 100%
• Repair Application 50%
• Spar 50%
• Spar Cap 50%
• Strain Measurement 100%
• Stress Concentration 50%
• Stress Distribution 50%
• Structural Bonded Joints 50%
• UAV 100%
• UAV Wing 50%
• Unidirectional Composites 50%
• Wing Skin 50%
• Wing Spar 100%

Engineering

• Airworthiness Requirement 33%
• Bond Line 33%
• Composite Material 33%
• Joints (Structural Components) 33%
• Long-Term Durability 33%
• Non-Destructive Inspection 33%
• Optical Fiber 100%
• Spatial Resolution 33%
• Strain Sensing 100%
• Stress Concentration 33%
• Substantiation 33%
• Unmanned Aerial Vehicle 100%