"Contr\u00F4le non destructif"@fr . "Fr\u00E9d\u00E9ric" . . . "65bb4c5d969ad4c4d9c8fbba3db53e39" . "Fr\u00E9d\u00E9ric Jenson" . "Bruit de structure"@fr . "Structural noise" . . . "Modelling" . "Jenson" . "Diffusion"@fr . "Attenuation" . "Polycristalline" .