Numéro
J. Phys. IV France
Volume 125, June 2005
Page(s) 125 - 127
DOI https://doi.org/10.1051/jp4:2005125029


J. Phys. IV France 125 (2005) 125-127

DOI: 10.1051/jp4:2005125029

Elastic anisotropy, crystallographic orientation and texture measurement by photothermal interferometric microscopy

J. Jumel1, D. Rochais2 and F. Lepoutre3

1  LMT Cachan, 61 avenue du Président Wilson, 94235 Cachan Cedex, France
2  CEA Le Ripault, BP. 16, 37260 Monts, France
3  ONERA/DMSE/MECS, BP. 72, 29 Av. de la Division Leclerc, 92322 Châtillon Cedex, France


Abstract
Photothermal interferometric microscopy is used to determine the thermal diffusivity, elastic anisotropy and principal axis orientation of nickel superalloy single crystal samples. The inversion method is explained in details.



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