Search U.S. government technical reports digitized or harvested by TRAIL.
Boulton Paul p.71A commercial airplane (British) : a two-engine biplane
The Interdependence of Profile Drag and Lift With Joukowski Type and Related Airfoils
The Heat Transfer of Cooling Fins on Moving Air
Tests of Spheres With Reference to Reynolds Number, Turbulence, and Surface Roughness
The Denis-Gruson Six-Component Wind-Tunnel Balance
Glider Development in Germany: A Technical Survey of Progress in Design in Germany Since 1922
Gliding in Convection Currents
Hydrodynamic Tests of Models of Seaplane Floats
The Aeronautical Laboratory of the Stockholm Technical Institute
Total-Head Meter With Small Sensitivity to Yaw
A Discussion of the Several Types of Two-Stroke-Cycle Engines
Ground Effect on the Take-Off and Landing of Airplanes
Experiments with Suction-Type Wings
Tests of a Wing-Nacelle-Propeller Combination at Several Pitch Settings Up to 42 Degrees
Investigation of Full-Scale Split Trailing-Edge Wing Flaps With Various Chords and Hinge Locations
Noise From Two-Blade Propellers
The Effect of Water Vapor on Flame Velocity in Equivalent Carbon Monoxide and Oxygen Mixtures
Further Studies of Flame Movement and Pressure Development in an Engine Cylinder
Wind-Tunnel Investigation of the Aerodynamic Balancing of Upper-Surface Ailerons and Split Flaps
Wind-Tunnel Investigation of Ordinary and Split Flaps on Airfoils of Different Profile
The Soap-Bubble Method of Studying the Combustion of Mixtures of Carbon Monoxide and Oxygen
Kay 331 Gyroplane (British): All-Metal Single-Seat Light Rotor Plane
Distribution and Regularity of Injection From a Multicylinder Fuel-Injection Pump
Combustion in a Bomb With a Fuel-Injection System
A Flight Investigation of the Spinning of the F4B-2 Biplane with Various Loads and Tail Surfaces
A Turbulence Indicator Utilizing the Diffusion of Heat
The Aerodynamic Aspect of Wing-Fuselage Fillets
Notes on New French Commercial Airplanes
Modification of Wing-Section Shape to Assure a Predetermined Change in Pressure Distribution
Ice Prevention on Aircraft by Means of Impregnated Leather Covers, Special Report
Some Effects of Argon and Helium Upon Explosions of Carbon Monoxide and Oxygen
Reduction of hinge moments of airplane control surfaces by tabs
Effects of air-fuel spray and flame formation in a compression-ignition engine
Tank tests of NACA model 40 series of hulls for small flying boats and amphibians
Hydrogen as an auxiliary fuel in compression-ignition engines
Potential flow about arbitrary biplane wing sections
Preliminary tests in the NACA free-spinning wind tunnel
The 6-Foot-4-Inch Wind Tunnel at the Washington Navy Yard
The Aerodynamic Drag of Flying-Boat Hull Model as Measured in the NACA 20-Foot Wind Tunnel - 1