Dual-frequency EMAT for amplitude-modulated Rayleigh wave mixing: Theory, implementation, and thermal damage detection

Engineering

• Damage Detection 100%
• Sidebands 100%
• Ultrasonics 50%
• Experimental Result 50%
• Structural Health Monitoring 50%
• Excitation Frequency 50%
• Early Stage 50%
• Single Channel 50%
• Materials Degradation 50%
• Intrinsic Property 50%
• Nonlinearity 50%

Keyphrases

• Dual-frequency 100%
• Nonlinear Accumulation 66%
• Meander-line Coil 33%
• Frequency Approach 33%
• DSB-SC 33%
• Nonlinear Energy Transfer 33%
• Carrier Excitation 33%
• Internal Resonant 33%

Physics

• Rayleigh Waves 100%
• Phase Matching 33%
• Energy Transfer 33%
• Materials Degradation 33%
• Structural Health Monitoring 33%
• Ultrasound 33%