E. Morishita et K. Tezuka, GROUND EFFECT CALCULATION OF 2-DIMENSIONAL AIRFOIL, Transactions of the Japan Society for Aeronautical and Space Sciences, 36(114), 1994, pp. 270-280
The ground effect of a two-dimensional airfoil is calculated by the Eu
ler equations. Both the composite grid system and the forced solution
technique are found to be effective in the calculation. The Euler solu
tions give almost the same results as those by the panel methods with
the compressible correction except when the critical Mach number is re
ached.