TRAIL - Technical Report Archive and Image Library

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

Ground effect on downwash angles and wake location

Beam and torsion tests of aluminum-alloy 615-T tubing

Bending tests of a monocoque box

Bending with large deflection of a clamped rectangular plate with length-width ratio of 1.5 under normal pressure

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

Experimental Investigation of a New Type of Low-Drag Wing-Nacelle Combination

A Profile-Drag Investigation in Flight on an Experimental Fighter-Type Airplane the North American XP-51

Tests of a Heated Low-Drag Airfoil

Preliminary Low-Drag-Airfoil and Flap Data from Tests at Large Reynolds Numbers and Low Turbulence

The Effect of Valve Cooling Upon Maximum Permissible Engine Output as Limited by Knock

Bending of Rectangular Plates with Large Deflections

Torsion Tests of a Monocoque Box

Results of landing tests of various airplanes

The critical compression load for a universal testing machine when the specimen is loaded through knife edges

A comparison of the results from general tank tests of 1/6- and 1/12-full-size models of the British Singapore IIC flying boat

Strength tests of thin-walled elliptic duralumin cylinders in pure bending and in combined pure bending and torsion

A study of general instability of box beams with truss-type ribs

Observations of the Improvement in Vision Brought About by the Application of a Rain-Repellent Lacquer on an Airplane Windshield

Radiator Design and Installation - 2

Stresses Around Rectangular Cut-Outs in Skin-Stringer Panels Under Axial Loads

Strength Tests of Thin-Wall Truncated Cones of Circular Section

Study of Turning Performance of a Fighter-Type Airplane Particularly as Affected by Flaps and Increased Supercharging, Special Report

Preliminary Wind-Tunnel Tests of the Effect of Nacelles on the Characteristics of a Twin-Engine Bomber Model with Low-Drag Wing, Special Report

The Problem of Thermal-Expansion Stresses in Reinforced Plastics

Some Lift and Drag Measurements of a Representative Bomber Nacelle on a Low-Drag Wing

Some Lift and Drag Measurements of a Representative Bomber Nacelle on a Low-Drag Wing 2

The Stability of Laminar Flow Past a Sphere

Wind-Tunnel Development of Ailerons for the Curtiss XP-60 Airplane, Special Report

Analytical Theory of the Campini Propulsion System

Wind-Tunnel Tests of Four- and Six-Blade Single- and Dual-Rotating Tractor Propellers

Theoretical Solution of Profile Drag

Tests of a Highly Cambered Low-Drag-Airfoil Section with a Lift-Control Flap, Special Report

Tests of an NACA 66,2-420 Airfoil of 5-Foot Chord at High Speed, Special Report

Thermal Theory of Combustion and Explosion 3: Theory of Normal Flame Propagation

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