Photoacoustic microscopy by photodeformation applied to thermal diffusivity determination

Daniel Balageas (1) , Daniel Boscher (1) , Alain Déom (1) , Franck Enguehard (1)

1 ONERA - The French Aerospace Lab [Châtillon]

In this paper, an original technique is proposed to measure the thermal diffusivity at local scale using a photoacoustic microscopy set-up. Several experimental results collected on thin metallic layers are presented.

Domaines: Thermique [physics.class-ph]

Daniel Balageas, Daniel Boscher, Alain Déom, Franck Enguehard. Photoacoustic microscopy by photodeformation applied to thermal diffusivity determination. High Temperatures-High Pressures, 1991, 23 (5), pp.517-528. ⟨hal-01287464⟩