2 2 ..2 ^2 >.2 



q Turbulence parameter, q = u^ + v^ + w^ 



U L 

 IL. Reynolds number based on model length, IL = 



r Radius of curvature at major or minor axis of elliptic 



cross section 



U Computed potential flow velocity on the displacement body 



U Free-stream velocity 



o ^ 



U^ Potential flow velocity at the edge of the boundary layer 



u, V, w Mean velocity components in the x, y, and z directions, 



respectively 



Mean velocity components in the x, n , and directions, 

 respectively 



.2 ,1 



Turbulent fluctuations in the x, n , and G directions, respectively 



u^v^, u^w^ Reynolds stresses 

 X n X 



X, n , 9 Coordinates used to present measured boundary layer data 



X, y, z Nonorthogonal boundary-layer coordinates, see Reference 6. 



X Location of the thick stern boundary layer 

 in. 



a Angle between the body surface and the body axis 



6 , 6 Boundary-layer thickness at major and minor axis, respectively, of 

 elliptical cross section 



6 Boundary-layer thickness measured in n -direction. 



6 * Planar displacement thickness 

 P 



e Eddy viscosity 



