Page 



7 — Representative Hot Film Signals for 



various Flow Regimes 26 



8 — Idealized Body Frictional Drag Distribution 



with a Turbulence Trip 26 



9 — Measured Flow Regimes on Model 3, 



Compared with Amplification Factor 27 



10 — Measured Flow Regimes on Model 4, 



Compared with Amplification Factor 28 



1 1 — Measured Flow Regimes on Model 6, 



Compared with Amplification Factor 29 



1 2 — Measured Flow Regimes on Model 8, 



Compared with Amplification Factor 30 



13 — Residual Drag Coefficients for Models 



1 through 9 31 



14 - Measured Total Drag Coefficients of 



Models 1 through 9 40 



1 5 — Variation of C R with Forebody 



Slenderness Parameter 45 



16 - Prototype Total Drag Coefficients of 



Nine Shapes 46 



LIST OF TABLES 



1 — Model Particulars 6 



2 — Computed Incipient Cavitation Speeds 



of Nine Forebodies 6 



3 — Locations of Hot Film Gages 9 



4 — Locations of Wire Stimulators and Transition 



or Laminar Separation without Stimulators 10 



5 — Correlation between Amplification Factors 



and Measured Transition Data 17 



6 — Values of Residual Resistance Coefficients 18 



7 — Effective Horsepower Required for the 



Nine Shapes 20 



