A simple method for determining the thermal effusivity of defects Ahmed Elhassnaoui, Abderrahim Saifi, Asseya Elamiri and Smail Sahnoun Eur. Phys. J. Appl. Phys., 66 2 (2014) 20501 Published online: 05 June 2014 DOI: 10.1051/epjap/2014140026