Search U.S. government technical reports digitized or harvested by TRAIL.
A study of the torque equilibrium of an autogiro rotor
Pressure distribution over an NACA 23012 airfoil with a slotted and a plain flap
A study of air flow in an engine cylinder
Wind-Tunnel Investigation of an NACA 23012 Airfoil with Various Arrangements of Slotted Flaps
On some reciprocal relations in the theory of nonstationary flows
The Aerodynamic Drag of Five Models of Side Floats N.A.C.A. Models 51-E, 51-F, 51-G, 51-H, 51-J
N.A.C.A. Stall-Warning Indicator
Noise From Propellers With Symmetrical Sections at Zero Blade Angle, 2
Tests of a Contra-Propeller for Aircraft
Scavenging a Piston-Ported Two-Stroke Cylinder
Discharge Characteristics of a Simulated Unit Injection System
The Pressure Available for Ground Cooling in Front of the Cowling of Air-Cooled Airplane Engines
A method of rapidly estimating the position of the laminar separation point
An instrument for estimating tautness of doped fabrics on aircraft
Resistance of transparent plastics to impact
Preliminary report on the characteristics of the NACA 4400R series airfoils
Heat-transfer tests of a steel cylinder barrel with aluminum fins
The design of fins for air-cooled cylinders
Activation of hydrocarbons and the octane number
The effect of the slipstream on an airplane wing
Downwash and wake behind plain and flapped airfoils
Design charts for predicting downwash angles and wake characteristics behind plain and flapped wings
Airfoil section characteristics as affected by variations of the Reynolds number
Aircraft rate-of-climb indicators
The aerodynamic characteristics of six full-scale propellers having different airfoil sections
Effect of fuel-air ratio, inlet temperature, and exhaust pressure on detonation
Surface heat-transfer coefficients of finned cylinders
The influence of directed air flow on combustion in spark-ignition engine
Cooling on the front of an air-cooled engine cylinder in a conventional engine cowling
The application of basic data on planing surfaces to the design of flying-boat hulls
Airfoil Theory at Supersonic Speed
Corrugated metal diaphragms for aircraft pressure-measuring instruments
Pressure drop in tank and float vent tubes on diving airplanes
An approximate spin design criterion for monoplanes
Determination of the Profile Drag of an Airplane Wing in Flight at High Reynolds Numbers
Local Instability of Centrally Loaded Columns of Channel Section and Z-Section
Photoelastic Analysis of Three-Dimensional Stress Systems Using Scattered Light
Propeller Tests to Determine the Effect of Number of Blades at Two Typical Solidities