Pre-formed metal membranes for diaphragm compressors: a combined numerical and experimental investigation of forming process and fatigue lifeMikhail Solovev, André Leonhardt, Murli Manohar Pandey, Verena Kräusel and Till ClausmeyerManufacturing Rev., 13 (2026) 9DOI: https://doi.org/10.1051/mfreview/2025029