Abstract : Partial contents: Full-scale investigation of rotor/fuselage interaction; Experimental rotorcraft flowfield research at LARC/ASTD; Computational rotorcraft research at LARC/ASTD; The efficient calculation of rotor flows including blade vortex interactions using vortex embedding; Studies of rotor-body interactions in forward flight; New vortex/surface interaction methods for the prediction of wake-induced airframe loads; The interaction of a rotor wake and an airframe with and without flow separation; Interaction of discrete vortices in shear flows using high order computational schemes; The unsteady interaction of a 3-dimensional vortex filament with a cylinder. Keywords: Helicopters.