Fig.2-1 Power plant thermal efficiency trend



Fig.2-2 Cross section H gas turbine



Fig.2-3 IGCC system



Table2-1 IGCC plant specification(1300degree GT)



Fig.3-1 Steam cooled combined cycle



Table.3-1 1500degree clasa combined cycle specification



Fig.3-2 1500degree class gas turbine



Fig.3-3 Stream cooled first stage stator vane, Steam cooled sataotr vane schematic view



Fig.3-5 Stream cooled first stage stator vane, Steam cooled sataotr vane schematic view



Fig.3-6 Stream stator vane metal temperature



Fig.3-7 1500degree class first stage air cooled blade



Fig.3-8 Air cooled blade cooling effectiveness



Fig.3-9 Longitudinal stress rupture strength of DS and SC blade castings and slabs



Fig.3-10 Advanced rankine cycle



Fig.3-11 1700degree class hybrid cooling stator vane



Fig.3-12 1700degree class hybrid cooling blade