Local detection of defects in materials by thermal analysis – flash method Ahmed Kabouri, Abdelhamid Khabbazi, Hussein Youlal and Malika Janati-Idressi Eur. Phys. J. Appl. Phys., 74 2 (2016) 24615 Published online: 27 May 2016 DOI: 10.1051/epjap/2016150409