ofoils and Wings," Transonic Aerodynamics, AGARD Conference Proceedings 35, 1968, pp. 11-1 to 11-23. Mager, A., "On the Model of the Free, Shock-Separated, Turbulent Boundary Layer," Journal of the Aeronautical Sciences, Vol. 23, Feb. 1956, pp. 181-184. Smith, D. K., "Wind Tunnel Investigation of the Pressure Distribution on a Two-Dimensional Airfoil with Pylon Mounted Stores at Mach Numbers from 0.70 to 0.90," AEDC-TR-73-71, March 1973, Arnold Engineering Development Center, Arnold Air Force Station, Tenn. Krupp, J. A., "The Numerical Calculation of Plane Steady Transonic Flows Past Thin Lifting Airfoils," PhD. thesis, June 1971, University of Washington, Seattle, Wash. Studwell, V. E., "Investigation of Transonic Aerodynamic Phenomena for Wing Mounted External Stores," PhD. thesis, June 1973, University of Tennessee Space Institute, Tullahoma, Tenn. Fig. 2 Variation of incremental lift coefficient per unit vortex strength with position of left vortex.