Search U.S. government technical reports digitized or harvested by TRAIL.
The altitude laboratory for the test of aircraft engines
On the Elementary Relation Between Pitch, Slip, and Propulsive Efficiency
The Problem of the Turbo-Compressor
Recent Developments in Light Alloys
Tests of Artificial Flight at High Altitudes
The Efficiency of Small Bearings in Instruments of the Type Used in Aircraft
Development of the Inflow Theory of the Propeller
Heat Energy of Various Ignition Sparks
Head Resistance Due to Radiators
Investigation of the Muffling Problem for Airplane Engines
The Effect of Kiln Drying on the Strength of Airplane Woods
Supplies and Production of Aircraft Woods
Stability of the Parachute and Helicopter
Airplane Performance as Influenced by the Use of a Supercharged Engine
Relation of Rib Spacing to Stress in Wing Planes
Notes on the Theory of the Accelerometer
Notes on Longitudinal Stability and Balance
Static Testing and Proposed Standard Specifications
Notes on the Design of Supercharged and Over-dimensioned Aircraft Engines
Recent Efforts and Experiments in the Construction of Aviation Engines
Experience With Geared Propeller Drives for Aviation Engines
Tests of the Daimler D-IVa Engine at a High Altitude Test Bench
Italian and French Experiments on Wind Tunnels
Increase in Maximum Pressures Produced by Preignition in Internal Combustion Engines
Instrument for measuring engine clearance volumes
The Steadiness Factor in Engine Sets
Notes on Specifications for French Airplane Competitions
The Photographic Recording of Small Motions
A Variable Speed Fan Dynamometer
Progress Made in the Construction of Giant Airplanes in Germany During the War
Design of Recording Wind Tunnel Balances
Horizontal Buoyancy in Wind Tunnels
High thermal efficiency in airplane service
Göttingen Wind Tunnel for Testing Aircraft Models
Theory of Lifting Surfaces, Part 2
The Parker Variable Camber Wing
Experimental Research on Air Propellers, 3
Synopsis of Aeronautic Radiator Investigations for Years 1917 and 1918