A robust topology optimization for enlarging working bandwidth of acoustic devices

Mathematics

• Topology Optimization 82%
• Robust Optimization 78%
• Acoustics 63%
• Bandwidth 60%
• Objective function 29%
• Standard deviation 24%
• Calculate 18%
• Topological Derivative 17%
• Automatic Differentiation 17%
• Broadband 16%
• Higher Order 16%
• Level Set Method 16%
• Wave Scattering 15%
• Higher order derivative 13%
• Taylor Expansion 13%
• Scattering Problems 12%
• Optimization Methods 12%
• Boundary Element Method 12%
• Weighted Sums 12%
• Unbounded Domain 12%
• Sound 11%
• Integral Representation 10%
• Gaussian distribution 10%
• Perturbation 8%
• Design 7%
• Numerical Examples 7%
• Derivative 7%
• Approximation 5%

Engineering & Materials Science

• Acoustic devices 100%
• Shape optimization 62%
• Derivatives 48%
• Bandwidth 37%
• Frequency standards 28%
• Boundary element method 21%
• Normal distribution 21%
• Scattering 18%
• Acoustics 16%
• Acoustic waves 15%
• Set theory 12%