Parametrized non intrusive space-time approximation for explicit dynamic fem applications Hamza Boukraichi, Nassim Razaaly, Nissrine Akkari, Fabien Casenave and David Ryckelynck ESAIM: ProcS, 73 (2023) 68-88 Published online: 30 August 2023 DOI: 10.1051/proc/202373068