NDE of friction stir welds of Al alloys using high-frequency acoustic microscopy

Engineering & Materials Science

• Acoustic Microscopy 91%
• Lenses 58%
• Wave interference 56%
• Welds 45%
• Surface waves 42%
• Acoustic microscopes 32%
• Acoustic imaging 31%
• Acoustic waves 30%
• Ultrasonic imaging 29%
• Defects 26%
• Tensile properties 19%
• Scanning electron microscopy 15%
• Imaging techniques 14%
• Experiments 6%

Physics & Astronomy

• friction 48%
• friction stir welding 46%
• lenses 42%
• microscopy 40%
• acoustics 33%
• interference 29%
• acoustic microscopes 20%
• evaluation 18%
• tensile properties 16%
• defects 15%
• reflected waves 15%
• numerical aperture 15%
• marking 14%
• casts 12%
• rays 12%
• ultrasonics 10%
• scanning electron microscopy 9%
• excitation 6%
• simulation 5%

Chemical Compounds

• Acoustic Microscopy 100%
• Surface Acoustic Wave 53%
• Wave 53%
• Alloy 40%
• Marking 26%
• Simulation 12%
• Application 12%
• Scanning Electron Microscopy 11%
• Surface 6%