Abstract
Airfoil/jet/ground-interaction flowfields are calculated by solving Euler equations on body-conforming curvilinear grids. For these computations, Jameson's Euler code (FLO-53) based on an explicit Runge-Kutta time-marching finite-volume procedure is modified. Euler equations are preconditioned for computing almost incompressible flows. Euler equations capture the vortex formation behind the jet and most of the airfoil/jet/ground-plane interaction, except the effect of entrainment. Reasonable agreement is obtained between the calculated and experimental values of the lift on the airfoil for moderate values of jet-velocity to freestream-velocity ratio.
Original language | English |
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Pages (from-to) | 376-381 |
Number of pages | 6 |
Journal | Journal of Aircraft |
Volume | 23 |
Issue number | 5 |
DOIs | |
State | Published - 1986 |