On the basis of introducing the origin and development of finite time thermodynamics (FTT). this paper reviews the progress in FTT optimization for internal combustion engine (ICE) cycles from the following four aspects: the studies on the optimum performances of air standard endoreversible (with only the irreversibility of heat resistance) and irreversible ICE cycles. including Otto.... https://megavitamines.shop/product-category/immunity-boost/