Browse TRAIL Inventories

Formulas for additional mass corrections to the moments of inertia of airplanes

Wind-tunnel investigation of the stability and control characteristics of a complete model equipped with a vee tail

Wind-tunnel investigation of the boundary layer and wake and their relation to airfoil characteristics.NACA 65(sub 1)-012 airfoil with a true contour flap and a beveled-trailing-edge flap

Critical stress of thin-walled cylinders in axial compression

A comparison of three theoretical methods of calculating span load distribution on swept wings

An application of lifting-surface theory to the prediction of angle-of-attack hinge-moment parameters for aspect ratio 4.5 wings

Calculation of compressible flows past aerodynamic shapes by use of the streamline curvature

Theoretical additional span loading characteristics of wings with arbitrary sweep, aspect ratio, and taper ratio

Effects of temperature distribution and elastic properties of materials on gas-turbine-disk stresses

The flow and force characteristics of supersonic airfoils at high subsonic speeds

Wind-tunnel investigation of drooped ailerons on a 16-percent-thick low-drag airfoil

High-altitude flight cooling investigation of a radial air-cooled engine

Interference method for obtaining the potential flow past an arbitrary cascade of airfoils

Interference of wing and fuselage from tests of 30 combinations with triangular and elliptical fuselages in the NACA variable-density tunnel

Instability of outstanding flanges simply supported at one edge and reinforced by bulbs at other edge

Investigation of stability and control characteristics of an airplane model with skewed wing in the Langley free-flight tunnel

An investigation of the aerodynamic characteristics of a rotating axial-flow blade grid

The optical system of the NACA 400,000-frame-per-second motion-picture camera

A preliminary correlation of the behavior of water rudders on seaplanes and flying boats

Lateral-control characteristics of various spoiler arrangements as measured in flight

Flight tests of a helicopter in autorotation, including a comparison with theory

Observations on the behavior of some noncircular aluminum alloy sections loaded to failure in torsion

Bearing strength of some sand-cast magnesium alloys

Impact theory for seaplane landings

Icing zones in a warm front system with general precipitation

Frequency-response method for determination of dynamic stability characteristics of airplanes with automatic controls

Friction at high sliding velocities

Friction coefficients in a vaneless diffuser

Effect of exhaust pressure on the performance of a 12-cylinder liquid-cooled engine

Effect of compressibility on the distribution of pressures over a tapered wing of NACA 230-series airfoil sections

Effect of changing manifold pressure, exhaust pressure, and valve timing on the air capacity and output of a four-stroke engine operated with inlet valves of various diameters and lifts

Critical combinations of shear and longitudinal direct stress for long plates with transverse curvature

Critical combinations of torsion and direct axial stress for thin-walled cylinders

Critical shear stress of long plates with transverse curvature

Critical shear stress of curved rectangular panels

Distribution of wave drag and lift in the vicinity of wing tips at supersonic speeds

The determination of elastic stresses in gas-turbine disks

A comparative study of weights and sizes of flat-plate exhaust-gas-to-air heat exchangers with and without fins

Comparative tests on extruded 14S-T and extruded 24S-T hat-shape stiffener sections

Exhaust-valve temperatures in a liquid-cooled aircraft-engine cylinder as affected by engine operating variables

Estimated lift-drag ratios at supersonic speed

Experimental and theoretical studies of surging in continuous-flow compressors

Experimental verification of the rudder-free stability theory for an airplane model equipped with a rudder having positive floating tendencies and various amounts of friction

Experimental verification of two methods for computing the take-off ground run of propeller-driven aircraft

Sideslip angles and vertical-tail loads in rolling pull-out maneuvers

An improved method for calculating the dynamic response of flexible airplanes to gusts

Effect of 40 degree sweepback on the spin and recovery characteristics of a 1/25-scale model of a typical fighter-type airplane as determined by free-spinning-tunnel tests

In-line aircraft-engine bearing loads 3: main-bearing loads

Strength analysis of stiffened beam webs

Reactions with steel of compounds containing chemical groups used in lubricant additives


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