Impact imaging of aircraft composite structure based on a model-independent spatial-wavenumber filter

Keyphrases

• Wave number 100%
• Spatial-wavenumber Filter 100%
• Aircraft Composite Structures 100%
• Model-independent 100%
• Impact Imaging Method 100%
• Filter Method 80%
• Wavenumber Filtering 80%
• Narrowband Signal 60%
• Cross Array 60%
• Time-image 40%
• Impact Signal 40%
• Piezoelectric Sensor Array 40%
• Wideband 20%
• Wave Mode 20%
• High Spatial Resolution 20%
• Central Frequency 20%
• Best Matches 20%
• Effective Approach 20%
• Piezoelectric Sensor 20%
• Composite Laminated Plate 20%
• Lamb Waves 20%
• Group Velocity 20%
• Damage Evaluation 20%
• Localization Accuracy 20%
• Aircraft Composites 20%
• Oil Tank 20%
• Impact Distance 20%
• Composite Oil 20%
• Shannon Wavelet Transform 20%
• Blind Angle 20%
• Impact Localization 20%
• Impact Direction 20%
• Wavenumber Domain 20%
• Online Impact 20%
• Carbon Fiber Composite Laminates 20%
• Impact Response Signal 20%

Engineering

• Piezoelectric Sensor 100%
• Composite Aircraft Structure 100%
• Sensor Array 66%
• Image Analysis 66%
• Localization Accuracy 33%
• Main Problem 33%
• Effective Approach 33%
• Impact Response 33%
• Time-of-Flight 33%
• Carbon Fibre Composite 33%
• Relative Distance 33%
• Central Frequency 33%
• Impact Localization 33%
• Lamb Wave 33%
• Group Velocity 33%
• Spatial Resolution 33%
• Shannon Wavelet 33%

Material Science

• Composite Material 100%
• Piezoelectricity 100%
• Aircraft 100%
• Sensor Array 66%
• Composite Laminate 33%
• Carbon Fiber 33%