Browse TRAIL Inventories

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

Hydrodynamic and Aerodynamic Tests of Four Models of Outboard Floats: (N.A.C.A. Models 51-A, 51-B, 51-C, and 51-D)

Tests of a Contra-Propeller for Aircraft

Scavenging a Piston-Ported Two-Stroke Cylinder

Discharge Characteristics of a Simulated Unit Injection System

Flow observations with tufts and lampblack of the stalling of four typical airfoil sections in the NACA variable-density tunnel

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

A general tank test of a model of the hull of the Pem-1 flying boat including a special working chart for the determination of hull performance

N.A.C.A. Stall-Warning Device

An instrument for estimating tautness of doped fabrics on aircraft

Resistance of transparent plastics to impact

Tank tests to determine the effects of the chine flare of a flying-boat hull N.A.C.A. Model Series 62 and 69

Stress concentration around an open circular hole in a plate subjected to bending normal to the plane of the plate

Preliminary report on the characteristics of the NACA 4400R series airfoils

Heat-transfer tests of a steel cylinder barrel with aluminum fins

The drag of airplane radiators with special reference to air heating : comparison of theory and experiment

The design of fins for air-cooled cylinders

Activation of hydrocarbons and the octane number

The effect of the slipstream on an airplane wing

Free-spinning wind-tunnel tests of a low-wing monoplane with systematic changes in wings and tails IV: effect of center-of-gravity location

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

Airfoil section data obtained in the NACA variable-density tunnel as affected by support interference and other corrections

The effect of nacelle-propeller diameter ratio on body interference and on propeller and cooling characteristics

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

Effects of elevator nose shape, gap, balance, and tabs on the aerodynamic characteristics of a horizontal tail surface

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

Pressure-Distribution Investigation of an N.A.C.A. 0009 Airfoil With a 50-Percent-Chord Plain Flap and Three Tabs

Propeller Tests to Determine the Effect of Number of Blades at Two Typical Solidities


Published Year

Subject

Author

‹‹ previous 1 2 ... 48 49 50 51 52 53 54 ... 280 281 next ››