A fast and stable solver for acoustic scattering problems based on the nonuniform grid approach

Keyphrases

• Problem-based 100%
• Non-uniform Grid 100%
• Grid Approach 100%
• Acoustic Scattering Problem 100%
• Boundary Element Method 66%
• Stable Convergence 66%
• External Problem 33%
• Piecewise 33%
• Miller 33%
• Lower Order 33%
• Computational Complexity 33%
• Matrix-vector multiplication 33%
• Smooth Surface 33%
• Edge Diffraction 33%
• Integral Equations 33%
• Creeping Wave 33%
• High-frequency Effects 33%
• Computation Time 33%
• Burton 33%
• Grid Algorithm 33%
• Fast Evaluation 33%
• Acoustic Scattering 33%
• Iterative Solvers 33%
• Integral Kernel 33%
• Multiple Edges 33%
• Convergence of the Method 33%
• Stable Boundary 33%
• Non-convex Bodies 33%
• Acoustic Scatterers 33%
• Hypersingular Integral 33%
• Order Basis 33%
• Field Integral 33%

Mathematics

• Nonuniform 100%
• Scattering Problem 100%
• Boundary Element Method 66%
• Asymptotics 33%
• Edge 33%
• Integral Equation 33%
• Matrix-Vector Multiplication 33%
• Basis Function 33%
• Regularization 33%
• Smooth Surface 33%
• Singular Integral 33%
• Integral 33%

Engineering

• Boundary Element Method 100%
• Computational Complexity 50%
• Scattered Field 50%
• Scatterer 50%
• Basis Function 50%
• Computation Time 50%
• Regularization 50%
• Smooth Surface 50%