Khandal, S.V. and Razak, A. and Veza, I. and Afzal, A. and Alwetaishi, M. and Shaik, S. and A�bulut, �. and Rashedi, A. (2022) Hydrogen and dual fuel mode performing in engine with different combustion chamber shapes: Modelling and analysis using RSM-ANN technique. International Journal of Hydrogen Energy. ISSN 03603199