Test of a Single-Stage Axial-Flow Fan Open PDF Document Details Document Type Technical Report Publication Date Sep 22, 1941 Accession Number ADB807135 Entities People E. B. Bell Organizations Langley Research Center Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aeronautics Air Flow Air Gaps Axial Flow Axial Flow Fans Barometric Pressure Blades Coefficients Cooling Diameters Direct Current Efficiency Fan Blades Fans Flow Mach Number Oil Coolers