P. D. Chappell

Some Correlations for the Turbulent Boundary Layer on a Flat Plate

P. D. Chappell, P. Chappell, 1970, The Aeronautical Journal (1968).

Flow Separation and Stall Characteristics of Plane, Constant-Section Wings in Subcritical Flow

P. D. Chappell, P. Chappell, 1968, The Aeronautical Journal (1968).