TY - JOUR TI - Thermodynamic optimization of combined cycle system with gas turbine AU - ÇETİN, B. AU - ERDEM, H.H. AU - SEVİLGEN, S.H. AU - GÖKÇEK, M. AU - AKKAYA, A.V. JO - Sigma Journal of Engineering and Natural Sciences PY - 2006 VL - 24 SP - 50 EP - 62 DO - ER -