The article gives the analysis of amount and composition exhaust gases released into atmosphere by motor vehicles are analyzed, restrictions used to improve quality fuels reduce harmful effects gases. environmental conditions indicators automobile gasoline specified in regulatory requirements analyzed. on human health considered. Modern for content highlighted. effect fuel optimal parameters ai...

The combined cycle plants (CCGT) in 2019 are upswing due to definitive closure of conventional coal-fired power plants. increase the price a ton CO2, will close 25 euros 2019, could allow their capacity factor above 50%. Already achieved high flexibility imposed by regulator Spanish network, REE, possible hybridizations both gas turbine (GT) and heat recovery steam generator (HRGS), it is neces...

in this paper, the amount of wasted heat from different parts of a 12 liter compression ignition engine and their potential for waste heat recovery were investigated. then, two-stage configuration of organic rankine cycle was introduced for simultaneous heat recovery from exhaust gases and coolant. finally, parameters like hybrid generated power, engine thermal efficiency and brake specific fue...