Technical Physics Letters

, Volume 32, Issue 8, pp 691–693

Imaging thermal fields in nonlinear photoacoustics

  • V. B. Oshurko

DOI: 10.1134/S1063785006080165

Cite this article as:
Oshurko, V.B. Tech. Phys. Lett. (2006) 32: 691. doi:10.1134/S1063785006080165


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


Copyright information

© Pleiades Publishing, Inc. 2006

Authors and Affiliations

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