FEASIBILITY STUDY OF AN ACTIVE VIBRATION ISOLATOR FOR A HELICOPTER ROTOR Document Details Document Type Technical Report Publication Date Feb 20, 1958 Accession Number AD0202843 Entities People Charles E. Crede Richard D. Cavanaugh Tags DTIC Thesaurus Topics Aircrafts Airframes Feasibility Studies Helicopter Rotors Helicopters Rotary Wing Aircraft Vehicles Vibration Vibration Isolators