NOTATION 



C F Frictional drag coefficient 



C p Pressure coefficient, Ap/(l/2pUg) 



C R Residual drag coefficient 



C T Total drag coefficient 



C p Prismatic coefficient of forebody 



D Maximum diameter of model 



D F Flat-faced diameter or friction drag 



D R Residual drag 



D T Total drag 



k Turbulence-stimulator height 



k Q Nondimensional rate of change of curvature on forebody at juncture of flat face 

 with transition curve 



kj Nondimensional rate of change of curvature on forebody at juncture with 

 parallel middle body 



L Length of model or prototype 



L £ Length of forebody 



L R Length of afterbody 



R Reynolds number* 



Rg Reynolds number, Rq - U6 /p 



r Nondimensional radius of curvature at forward point of body 



S Surface area of model 



S E Surface area of forebody 



S L _ X Surface area between x = x and x = L 



S R Surface area of afterbody 



S x „ Surface area between x = and x = xg 



''Unless otherwise defined all Reynolds numbers are based on the freestream velocity U and a length 

 denoted by the subscript. 



