Parametric Study of a Ball-Screw Energy Harvester Shock Absorber Hajar Djellal, Biagio Morrone, Luigi Costanzo, Massimo Vitelli and Aouatif Saad E3S Web Conf., 602 (2025) 01007 Published online: 14 January 2025 DOI: 10.1051/e3sconf/202560201007