THE IDEAL EFFICIENCY OF OPTIMUM PROPELLERS HAVING FINITE HUBS AND FINITE NUMBERS OF BLADES Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1957 Accession Number AD0144903 Entities People J. W. Shultz Jr. Tags DTIC Thesaurus Topics Abstracts Coefficients Computations Diameters Directives Efficiency Governments Model Basins Notation Procurement Propellers