Page 228 - Steam Turbines Design, Applications, and Rerating

Campbell, Goodman, and SAFE Diagrams for Steam Turbine Blades 207

Figure 11.19 SAFE diagram—
completely shrouded disk.
(Dresser-Rand Company, Wells-
ville, N.Y.)

Figure 11.20 SAFE diagram—
completely shrouded disk, reso-
nant condition. (Dresser-Rand
Company, Wellsville, N.Y.)