Performance Optimization of a Solar-Driven Multi-Step Irreversible Brayton Cycle Based on a Multi-Objective Genetic AlgorithmMohammad Hosein Ahmadi, Mohammad Ali Ahmadi and Michel FeidtOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 71 1 (2016) 16DOI: https://doi.org/10.2516/ogst/2014028