TRAIL - Technical Report Archive and Image Library

The belt method for measuring pressure distribution

Effect of wing leading-edge slots on the spin and recovery characteristics of airplanes

The effect of inlet-valve design, size, and lift on the air capacity and output of a four-stroke engine

Bearing strengths of bare and alclad XA75S-T and 24S-T81 aluminum alloy sheet

Methods of Measurement of High Air Velocities by the Hot-Wire Method

Bearing tests of magnesium-alloy sheet

Torsion tests of 24S-T aluminum-alloy noncircular bar and tubing

Torsional strength of aluminum-alloy round tubing

Bearing strengths of some wrought-aluminum alloys

Effect of fillers and of mixing procedure on the strength of plastic materials

Certain mechanical strength properties of aluminum alloys 25S-T and X76S-T

Torsion of flanged members with cross sections restrained against warping

A portable calibrator for dynamic strain gages

The effect of the type of specimen on the shear strengths of driven rivets

Tests of flat panels with four types of stiffeners

Analysis of the High-Altitude Cooling of the Ranger SGV-770 D-4 Engine in the Bell XP-77 Airplane

The Effect of Surface Finish on the Fatigue Performance of Certain Propeller Materials

Pressure Distribution on the Fuselage of a Midwing Airplane Model at High Speeds

A method for determining the column curve from tests of columns with equal restraints against rotation on the ends

Notes on the Skipping of Seaplanes

Operating Temperatures of a Sodium-Cooled Exhaust Valve as Measured by a Thermocouple

A Preliminary Study of Machine-Countersunk Flush Rivets Subjected to a Combined Static and Alternating Shear Load

Test Data on the Shear Strength of Joints Assembled With Round-Head and Brazier-Head Rivets

Selection of Oil Coolers to Avoid Congealing

Some Systematic Model Experiments on the Porpoising Characteristics of Flying-Boat Hulls

Preliminary Tests to Determine the Dynamic Stability Characteristics of Various Hydrofoil Systems for Seaplanes and Surface Boats

Preliminary Investigation of the Effect of Compressibility on the Maximum Lift Coefficient, Special Report

Tables of Stiffness and Carry-Over Factor for Flat Rectangular Plates Under Compression

Shear Tests on DuPont Explosive Rivets With the Countersunk Head Milled Flush After Expansion

The Use of a Retractable Planing Flap Instead of a Fixed Step on a Seaplane

Proposal for a Propeller Side-Force Factor

Relation of Preignition and Knock to Allowable Engine Temperatures

Recommended Test Procedure for Aircraft Engine Turbosupercharger Power Plants

Stresses Around Rectangular Cut-Outs in Skin-Stringer Panels Under Axial Loads 2

A Study of the Effects of Radii of Gyration and Altitude on Aileron Effectiveness at High Speed

Resume of Hinge-Moment Data for Unshielded Horn- Balanced Control Surfaces

Some Analyses of Systematic Experiments on the Resistance and Porpoising Characteristics of Flying-Boat Hulls

Some Notes on the Determination of the Stick-Fixed Neutral Point From Wind-Tunnel Data

Some Systematic Model Experiments of the Bow-Spray Characteristics of Flying-Boat Hulls Operating at Low Speeds in Waves

Some Yawing Tests of a 1/30-Scale Model of the Hull of the XPB2M-1 Flying Boat

Theoretical Analysis of the Lateral Stability of a Glider Towed by Twin Parallel Towlines

Use of Stagnation Temperature in Calculating Rate of Heat Transfer in Aircraft Heat Exchangers

Wind-Tunnel Investigation of a Plain Aileron with Various Trailing-Edge Modifications on a Tapered Wing 3: Ailerons with Simple and Spring-Linked Balancing Tabs

Wind-Tunnel Investigation of an NACA 23012 Airfoil With a 0.30-Airfoil-Chord Double Slotted Flap

Wind-Tunnel Investigation of Control-Surface Characteristics 14: NACA 0009 Airfoil With a 20-Percent-Chord Double Plain Flap

Vibration Surveys of the P-47-B Rudder and Fin-Rudder Assembly

Vibration Surveys of the P-40 Rudder and Fin-Rudder Assembly

Wind-Tunnel Investigation of a Full-Span Retractable Flap in Combination With Full-Span Plain and Internally Balanced Ailerons on a Tapered Wing

The Measurement of Fuel-Air Ratio by Analysis of the Oxidized Exhaust Gas

The Advantages of Uniform Fuel Distribution for Air-Cooled Engines From Considerations of Cooling Requirements and Fuel Economy

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