Certainly, here are the formulas for NPV and IRR.1
References
1Alsagri AS, Rahbari HR, Wang L, Arabkoohsar A. Thermo-economic optimization of an innovative integration of thermal energy storage and supercritical CO2 cycle using artificial intelligence techniques. Process Safety and Environmental Protection. 186:1373-1386. doi:10.1016/j.psep.2024.04.094