TY - CPAPER AU - Dan Codrut Petrilean TI - REAL AND OPTIMUM EXERGETIC BALANCE SHEET OF HELICAL SCREW COMPRESSOR ATLAS COPCO GA 30 CF TO REDUCE ENERGY CONSUMPTION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 DO - 10.5593/sgem2015/b41/s17.055 PB - Stef92 Technology ER -