• Medientyp: E-Artikel
  • Titel: Reconstruction of depth-dependent flow in a moving half-space using transient acoustic plane waves
  • Beteiligte: He, Sailing; Ström, Staffan
  • Erschienen: Acoustical Society of America (ASA), 1995
  • Erschienen in: The Journal of the Acoustical Society of America
  • Sprache: Englisch
  • DOI: 10.1121/1.413442
  • ISSN: 0001-4966; 1520-8524
  • Schlagwörter: Acoustics and Ultrasonics ; Arts and Humanities (miscellaneous)
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  • Beschreibung: <jats:p>An acoustic inverse problem for a stratified moving half-space is considered. Acoustic plane waves are obliquely incident on a stratified fluid in a half-space with horizontal flow, and the transient reflection for several incident angles is used as the input information. The time-domain Green’s-function approach based upon wave splitting is applied to reconstruct the depth-dependent velocity of the fluid flow, as well as the sound speed and the density. Partial differential equations for the Green’s functions are given together with the initial and boundary conditions. Numerical results for the reconstruction are presented.</jats:p>