Technical Physics Letters

, Volume 32, Issue 8, pp 691–693 | Cite as

Imaging thermal fields in nonlinear photoacoustics

  • V. B. Oshurko


It is demonstrated that the shape of a photoacoustic response in systems with a temperature-dependent thermal expansion coefficient (thermononlinear case) represents a wavelet transform of the spatial distribution of heat sources.

PACS numbers

42 81.70.Cv 


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Copyright information

© Pleiades Publishing, Inc. 2006

Authors and Affiliations

  • V. B. Oshurko
    • 1
  1. 1.Moscow Engineering Physics InstituteState UniversityMoscowRussia

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