From Flames to Fuels: A Review of Combustion in Energy Generation M. Hari Krishna, Manjunatha, Navdeep Singh, Shiney M Abraham, Koushal Dhamija, Laeth H.J. Hamza and Ravi Kalra E3S Web of Conf., 529 (2024) 02016 Published online: 29 May 2024 DOI: 10.1051/e3sconf/202452902016