206 Chapter 7 8.0 7.8 7.6 7.4 7.2 7.0 6.8 .? 6.6 Y 6 6.4 6.2 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.6 0 Fig. 7.10. Powering of warships and similar high speed craft. Model L = 5 m, UB = 8.71, TIL = 0.035.