Defect detection of concrete in infrastructure based on Rayleigh wave propagation generated by laser-induced plasma shock waves

Engineering & Materials Science

• Plasma shock waves 100%
• Rayleigh waves 66%
• Wave propagation 48%
• Lasers 34%
• Defects 31%
• Concretes 30%
• Concrete construction 28%
• Shock waves 25%
• Plasmas 21%
• Pulsed lasers 10%
• Neodymium lasers 10%
• Critical infrastructures 9%
• Telemetering 8%
• Natural frequencies 6%
• Tunnels 6%

Physics & Astronomy

• Rayleigh waves 54%
• concrete structures 43%
• shock waves 39%
• wave propagation 38%
• defects 25%
• lasers 19%
• telemetry 10%
• vibration meters 9%
• tunnels 7%
• impulses 6%
• YAG lasers 6%
• resonant frequencies 6%
• pulsed lasers 6%
• propagation 4%
• excitation 3%

Chemical Compounds

• Laser Induced Plasma 74%
• Shock Wave 63%
• Wave 42%
• Force 7%
• Time 4%
• Surface 3%