Jc. Aguilar et Jp. Zolesio, VARIATIONAL FORMULATION AND EXISTENCE OF A HYDRODYNAMICAL FREE INTERFACE, Zeitschrift fur angewandte Mathematik und Mechanik, 76, 1996, pp. 73-76
This paper propounds a variational formulation of a hydrodynamic free
interface which appears behind a three dimensional lifting profile. We
prove the existence of an optimal wake under Density Perimeter constr
aints. We derive from this formulation the standard equilibrium condit
ion in the classical case where this interface is a regular surface.