A Very High Performance Multi-Rotor Combustion Engine Open PDF Document Details Document Type Technical Report Publication Date Apr 29, 1993 Accession Number ADA267147 Entities People George Testea Tags Communities of Interest Air Platforms Energy and Power Technologies Ground and Sea Platforms Human Systems Space DTIC Thesaurus Topics Chemical Engineering Chemical Reactions Chemistry Civil Engineering Combustion Commerce Computer Graphics Computer-Aided Design Economic Development Engineering Engineers Heat Transfer Internal Combustion Engines Mechanical Engineering Students Three Dimensional United States