TRAIL - Technical Report Archive and Image Library

Test of NACA 66,2-116, a =0.6 airfoil section fitted with pressure balanced and slotted flaps for the wing of the XP-63 airplane

Aerodynamic Heat-Power Engine Operating on a Closed Cycle

An investigation of the effectiveness of stiffeners on shear-resistant plate-girder webs

An exploration of the longitudinal tensile and compressive properties throughout an extruded shape of 24S-T aluminum alloy

Normal-pressure tests of rectangular plates

Design of tools for press-countersinking or dimpling 0.040-inch-thick-24S-T sheet

Rise in temperature of the charge in its passage through the inlet valve and port of an air-cooled aircraft engine cylinder

Effect of rivet and spot-weld spacing on the strength of axially loaded sheet-stringer panels of 24S-T aluminum alloy

Summary of results of tests made by aluminum research laboratories of spot-welded joints and structural elements

A summary of results of various investigations of the mechanical properties of aluminum alloys at low temperatures

The direct-stress fatigue strength of 17S-T aluminum alloy throughout the range from 1/2 to 500,000,000 cycles of stress

Wind-tunnel tests of single- and dual-rotating pusher propellers having from three to eight blades

An investigation of aircraft heaters V : theory and use of heat meters for the measurement of rates of heat transfer which are independent of time

Investigation of extreme leading-edge roughness on thick low-drag airfoils to indicate those critical to separation

Investigation of flow through an intercooler set at various angles to the supply duct

Flight measurements of the lateral control characteristics of an airplane equipped with a combination aileron-spoiler control system

Flight measurements of the rudder control and sideslip characteristics of four vertical tail arrangements on the P-40 series airplanes

Investigation of means for extending the range of several bombers to 6000 miles

An investigation of aircraft heaters I : elementary heat transfer considerations in an airplane

An investigation of aircraft heaters IV : measured and predicted performance of longitudinally finned tubes

An investigation of aircraft heaters VII : thermal radiation from athermanous exhaust gases

An investigation of aircraft heaters III : measured and predicted performance of double tube heat exchangers

An investigation of aircraft heaters VI : heat transfer equations for the single pass longitudinal exchanger

An investigation of aircraft heaters II : properties of gases

Investigation of the variation of lift coefficient with Reynolds number at a moderate angle of attack on a low-drag airfoil

Measurements of the flying qualities of a Supermarine Spitfire VA airplane

A method for the design of cooling systems for aircraft power-plant installations

Measurements of the flying qualities of a Hawker Hurricane airplane

A method of calculating bending stresses due to torsion

Normal-pressure tests of rectangular plates

New method of extrapolation of the resistance of a model planing boat to full size

Investigation of Diving Moments of a Pursuit Airplane in the Ames 16-Foot High Speed Wind Tunnel

Preliminary investigation and design of an air-heated wing for Lockheed 12A airplane

The preparation of 2, 2, 4, 4-tetramethylpentane

Procedure used at Aluminum Research Laboratories for determining type of attack in some aluminum alloys

Principles and methods of rating and testing centrifugal superchargers

The mean aerodynamic chord and the aerodynamic center of a tapered wing

Full-scale tunnel investigation of the control and stability of a twin-engine monoplane with propellers operating

Full-scale-tunnel investigation of a multiengine pusher-propeller installation

Identification of knock in NACA high-speed photographs of combustion in a spark-ignition engine

Effect of countersunk depth on the tightness of two types of machine-countersunk rivet

Bending of rectangular plates with large deflections

Comparison of Intercooler Characteristics

The effect of various surface conditions on press fits of steel bushings and 17S-T aluminum-alloy fittings

The effect of propeller operation on the air flow in the region of the tail plane for a twin-engine tractor monoplane

Summary report on the induction of water to the inlet air as a means of internal cooling in aircraft-engine cylinders

The resistance coefficient of commercial round wire grids

A study by high-speed photography of combustion and knock in a spark-ignition engine

Statistical analysis of service stresses in aircraft wings

Some theoretical considerations of longitudinal stability in power-on flight with special reference to wind-tunnel testing

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