VTDPVectored Thrust Ducted Propeller (aviation/aerospace)
VTDPVirginia Transportation Development Plan
VTDPVector and Target Designation Point
References in periodicals archive ?
The company's director of business development, John Piasecki, describes the VTDP as "an evolutionary step for the helicopter.
The VTDP also has fixed wings that work in concert with the rail to unload the rotor during lift.
1 million contract in October 2000 to design, modify and test the VTDP technology on a YSH-60F aircraft.