Alumni ISAE Supaero
February 1, 2025
In this interview conducted by ISAE-SUPAERO, Joseph Risson, a 2024 graduate and co-founder of Viraj H2, looks back on his career path: from his student projects to his training in fluid dynamics at ISAE, to the creation of Viraj H2 in 2024. He presents the start-up's technological vision and the advantages of turboprop engines enhanced by a steam injection system to increase performance and efficiency while limiting NOₓ emissions.
