Shape and topology optimization of an acoustic horn-lens combination

DOI10.1016/j.cam.2009.08.028zbMath1256.74020OpenAlexW1985543529MaRDI QIDQ975646

Rajitha Udawalpola, Martin Berggren, Eddie Wadbro

Publication date: 10 June 2010

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2009.08.028

zbMATH Keywords

Helmholtz equationdesign optimizationacoustic hornacoustic lens

Mathematics Subject Classification ID

PDEs in connection with fluid mechanics (35Q35) Optimization of other properties in solid mechanics (74P10) Hydro- and aero-acoustics (76Q05)

Related Items (11)

Coupling of boundary element and wave based methods for the efficient solution of complex multiple scattering problems ⋮ Fixed-mesh curvature-parameterized shape optimization of an acoustic horn ⋮ On a topology optimization problem governed by two-dimensional Helmholtz equation ⋮ Isogeometric shape optimization of an acoustic horn using the teaching-learning-based optimization (TLBO) algorithm ⋮ Optimal cavity shape design for acoustic liners using Helmholtz equation with visco-thermal losses ⋮ Combined shape and topology optimization for sound barrier by using the isogeometric boundary element method ⋮ Optimization of a variable mouth acoustic horn ⋮ Shape optimization of acoustic devices using the scaled boundary finite element method ⋮ A structure design method for reduction of MRI acoustic noise ⋮ Large-Scale Three-Dimensional Acoustic Horn Optimization ⋮ Optimization of Bathymetry for Long Waves with Small Amplitude

Cites Work

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• Shape optimization of an acoustic horn.
• Material interpolation schemes in topology optimization
• Topology optimization of an acoustic Horn
• Filters in topology optimization
• Optimization of an acoustic horn with respect to efficiency and directivity
• The method of moving asymptotes—a new method for structural optimization
• Fast direct solution of the Helmholtz equation with a perfectly matched layer or an absorbing boundary condition

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