Search U.S. government technical reports digitized or harvested by TRAIL.
The Drag of a J-5 Radial Air-Cooled Engine
Preliminary biplane tests in the variable density wind tunnel
A Dangerous Seaplane Landing Condition
The Effect of the Sperry Messenger Fuselage on the Air Flow at the Propeller Plane
Determination of Propeller Deflection by Means of Static Load Tests on Models
Pressure distribution on wing ribs of the VE-7 and TS airplanes in flight Part 2: pull-ups
Drag of exposed fittings and surface irregularities on airplane fuselages
Resistance of streamline wires
A Comparison of Propeller and Centrifugal Fans for Circulating the Air in a Wind Tunnel
An automatic speed control for wind tunnels
The 1926 German Seaplane Contest
The Performance of Several Combustion Chambers Designed for Aircraft Oil Engines
Windmills in the Light of Modern Research
Differential Pressures on a Pitot-Venturi and a Pitot-Static Nozzle Over 360 Degrees Pitch and Yaw
Considerations on Propeller Efficiency
Fire prevention on airplanes. Part I
Fire prevention on airplanes. Part II
Technical report of the 1928 Rhon soaring-flight contest
Nieuport-Delage 640 (French) : commercial high-wing monoplane
The effect of cowling on cylinder temperatures and performance of a Wright J-5 engine
The Blackburn "Bluebird" Mark IV (British) all-metal biplane
The Bernard 20 C.1 (French) : a single-seat pursuit monoplane
Aerodynamic theory and tests of strut forms. Part II
Forces on elliptic cylinders in uniform air stream
Reduction of observed airplane performance to standard conditions
Investigation of damping liquids for aircraft instruments
Impact waves and detonation. Part II
Effect of Stressed Covering on Strength of Internal Girders of a Wing
Effect of Intake Pipe on the Volumetric Efficiency of an Internal Combustion Engine
Technical Details in the Structural Development of Rohrbach Seaplanes
Investigation of the Effect of the Fuselage on the Wing of a Low-Wing Monoplane
"Safety" Fuels for Aircraft Engines
The Fairey III.F (British): A General Purpose Biplane
Photogrammetric Take-Off and Landing Measurements