Daouda PENE, currently a post-doctoral fellow at TéSA/IPSA, presented the research work of his PhD thesis, defended in December 2024, on the modeling of fuel cell aging using a hybrid approach, carried out within the LAPLACE laboratory in collaboration with the Toulouse Institute of Mathematics. His post-doctoral work focuses on the development of regression methods on Lie groups in collaboration with Samy Labsir (IPSA/TéSA), Jean-Yves Tourneret (IRIT/TéSA) and Julien Lesouple (ENAC/TéSA).