Ph.D. in Ingegneria Meccanica , 34th cycle (2018-2021) Ph.D. obtained in 2022 Dissertation: Stability analysis of systems under Parametric Excitation (Abstract) Tutors: Teresa Maria Berruti Chiara Gastaldi Publications Works published during the Ph.D. View all publications in Porto@Iris GHANNAD TEHRANI, Ghasem (2022)Stability analysis of systems under Parametric Excitation. relatore: BERRUTI, TERESA MARIA; GASTALDI, CHIARA; , 34. XXXIV Ciclo, P.: 169 Doctoral Thesis Tehrani, Ghasem Ghannad; Gastaldi, Chiara; Berruti, Teresa M. (2020)Stability analysis of a parametrically excited ball bearing system. In: INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, vol. 120, pp. 1-10. ISSN 0020-7462 Contributo su Rivista