Near-field imaging of biperiodic surfaces for elastic waves

Keyphrases

• Inverse Problem 100%
• Elastic Waves 100%
• Near-field Imaging 100%
• Direct Problem 66%
• Displacement Field 66%
• Numerical Results 33%
• Expansion Method 33%
• Time Harmonics 33%
• Incident Wave 33%
• Error Estimates 33%
• Variational Formulation 33%
• Unique Weak Solution 33%
• Local Uniqueness 33%
• Fast Fourier Transform 33%
• Transformed Field Expansion 33%
• Small Perturbation 33%
• Subwavelength Resolution 33%
• Smooth Perturbations 33%
• Surface Function 33%
• Direct Scattering 33%
• Analytic Solution 33%
• Power Series Solution 33%
• Elastic Wave Scattering 33%
• Inverse Scattering 33%
• Reconstruction Formula 33%
• Scattering Surface 33%
• Measured Displacement 33%
• Rigid Plane 33%
• Solution Stability 33%
• Reconstructed Surface 33%

Mathematics

• Direct Problem 100%
• Near-Field 100%
• Displacement Field 100%
• Error Estimate 50%
• Three-Dimension 50%
• Weak Solution 50%
• Variational Formulation 50%
• Fast Fourier Transform 50%
• Power Series Solution 50%
• Plane Incident Wave 50%

Engineering

• Elastic Wave 100%
• Displacement Field 66%
• Direct Problem 66%
• Harmonics 33%
• Incident Plane Wave 33%
• Error Estimate 33%
• Fast Fourier Transform 33%
• Field Expansion 33%
• Reconstruction Formula 33%