On the topological sensitivity of transient acoustic fields

DOI10.1016/j.wavemoti.2008.03.003zbMath1231.76277OpenAlexW2127863664MaRDI QIDQ661670

Alison Malcolm, Bojan B. Guzina

Publication date: 11 February 2012

Published in: Wave Motion (Search for Journal in Brave)

Full work available at URL: http://research.library.mun.ca/12803/1/malcolmguzina_revised_submit03032008.pdf

zbMATH Keywords

acoustic wavesinverse scatteringtopological derivativetransient waveforms

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05)

Related Items (8)

Topological derivative for imaging of thin electromagnetic inhomogeneity: least condition of incident directions ⋮ Performance analysis of multi-frequency topological derivative for reconstructing perfectly conducting cracks ⋮ Object based Bayesian full-waveform inversion for shear elastography ⋮ Fast identification of cracks using higher-order topological sensitivity for 2-D potential problems ⋮ Apposition of the topological sensitivity and linear sampling approaches to inverse scattering ⋮ Higher-order topological sensitivity for 2-D potential problems. Application to fast identification of inclusions ⋮ On the small-defect perturbation and sampling of heterogeneous solids ⋮ A FEM-based topological sensitivity approach for fast qualitative identification of buried cavities from elastodynamic overdetermined boundary data

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