Search U.S. government technical reports digitized or harvested by TRAIL.
Wind-tunnel tests on model wing with Fowler flap and specially developed leading-edge slot
Negative Thrust and Torque Characteristics of an Adjustable-Pitch Metal Propeller
The N.A.C.A. Full-Scale Wind Tunnel
Stability of Thin-Walled Tubes Under Torsion
Heinkel HE 70 Commercial Airplane (German): A Seven-Seat Cantilever Low-Wing Monoplane
Flight tests of the drag and torque of the propeller in terminal-velocity dives
Determination of the theoretical pressure distribution for twenty airfoils
Wing pressure distribution and rotor-blade motion of an autogiro as determined in flight
Increasing the air charge and scavenging the clearance volume of a compression-ignition engine
The interference between struts in various combinations
Performance of a fuel-injection spark-ignition engine using a hydrogenated safety fuel
Maneuverability investigation of an O3U-1 observation airplane
The NACA variable-density wind tunnel
Application of Practical Hydrodynamics to Airship Design
The Aerodynamic Characteristics of Airfoils as Affected by Surface Roughness
The Aerodynamic Effect of a Retractable Landing Gear
The effects of slots and flaps on lateral control of a low-wing monoplane as determined in flight
Strength Tests of Thin-Walled Duralumin Cylinders in Pure Bending
Tank Tests of Two Floats for High-Speed Seaplanes
The Effect of Partial-Span Split Flaps on the Aerodynamic Characteristics of a Clark Y Wing
The Effect on Engine Performance of Change in Jacket-Water Outlet Temperature
A complete tank test of a model of a flying-boat Hull - N.A.C.A. model no.11-A
A study of factors affecting the steady spin of an airplane
A Complete Tank Test of a Model of Flying-Boat Hull - N.A.C.A. Model 16
A Summary of Design Formulas for Beams Having Thin Webs in Diagonal Tension
Effect of aileron displacement on wing characteristics
The effect on lift, drag, and spinning characteristics of sharp leading edges on airplane wings
Mercerization of Cotton for Strength With Special Reference to Aircraft Cloth
Experiments With a Counter-Propeller
The N.A.C.A. Combustion Chamber Gas-Sampling Valve and Some Preliminary Test Results
Rolling, yawing, and hinge moments produced by rectangular ailerons
Jet Propulsion with Special Reference to Thrust Augmenters
Working charts for the stress analysis of elliptic rings
Formulas for the Stress Analysis of Circular Rings in a Monocoque Fuselage
The Effect of Rivet Heads on the Characteristics of a 6 by 36 Foot Clark Y Metal Airfoil
The effect of spray strips on a model of the P3M-1 flying boat hull
The Reduction in Drag of a Forward-Sloping Windshield
Some Characteristics of Sprays Obtained from Pintle-Type Injection Nozzles