TRAIL - Technical Report Archive and Image Library

A general representation for axial-flow fans and turbines

Table of Interplanar Spacings for Crystal-Structure Determinations by X-Ray Diffraction With Molybdenum, Copper, Cobalt, Iron, and Chromium Radiations

Flight Investigation of Boundary-Layer Transition and Profile Drag of an Experimental Low-Drag Wing Installed on a Figher-Type Airplane

Shear Elastic Properties of Some High Strength Nonferrous Metals as Affected by Plastic Deformation and by Heat Treatment

Effect of Aging Aircraft Structures on Magnesium Parts

Force and Moment Coefficients for a Thin Airfoil With Flap and Tab in a Form Useful for Stability and Control Calculations

The Strength of Semielliptical Cylinders Subjected to Combined Loadings

A Photoelectric Hygrometer

Strength of Wing Beams Under Axial and Transverse Loads

Column Strength of Extruded Magnesium Alloys AM-C58S and AM-C58S-T5

Protection of Nonmetallic Aircraft From Lightning 4: Electrocution Hazards From Inductive Voltages

The Friction of Piston Rings

An Additional Investigation of the High-Speed Lateral-Control Characteristics of Spoilers

Column and Plate Compressive Strengths of Aircraft Structural Materials: Extruded R303-T Aluminum Alloy

Comparison of the Energy Method With the Accelerometer Method of Computing Drag Coefficients From Flight Data

Lifting-Surface-Theory Values of the Damping in Roll and of the Parameter Used in Estimating Aileron Stick Forces

Cylinder Temperatures of Two Liquid-Cooled Aircraft Cylinders for Various Engine and Coolant Conditions

An Investigation of Aircraft Heaters 21: Measured and Predicted Performance of a Flattened-Tube Type Crossflow Exhaust Gas and Air Heat Exchanger

An Investigation of Aircraft Heaters 25: Use of the Thermopile Radiometer

Effect of Blade Loading of the Climb and High-Speed Performance of a Three-Blade Hamilton Standard No. 6507A-2 Propeller on a Republic P-47D Airplane

Effects on Low-Speed Spray Characteristics of Various Modifications to a Powered Model of the Boeing XPBB-1 Flying Boat

Effects of Reynolds Number and Leading-Edge Roughness on Lift and Drag Characteristics of the NACA 653-418, a=1.0 Airfoil Section

Hinge Moments of Sealed-Internal-Balance Arrangements for Control Surfaces 1: Theoretical Investigation

Hinge Moments of Sealed-Internal-Balance Arrangements for Control Surfaces 2: Experimental Investigation of Fabric Seals in the Presence of a Thin-Plate Overhang

The Effect of High Temperature of the Cylinder Head on the Knocking Tendency of an Air-Cooled Engine Cylinder

Wind Tunnel Investigation of Control-Surface Characteristics 23: A 0.25-Airfoil-Chord Flap With Tab Having a Chord Twice the Flap Chord on an NACA 0009 Airfoil

Rubber Conductors for Aircraft Ignition Cables

Piston Heat-Transfer Coefficients Across an Oil Film in a Smooth-Walled Piston Reciprocating-Sleeve Apparatus

Kinetic Temperature of Wet Surfaces: A Method of Calculating the Amount of Alcohol Required to Prevent Ice, and the Derivation of the Psychometric Equation

A Method for Determining Oil-Cooler Performance Requirements in Series Operation

The Effect of Carburetor Throttle Settings on the Velocity Distribution at the Outlet of a Vaned and Vaneless Supercharger Inlet Elbow

Charts for Determining Jet-Boundary Corrections for Complete Models in 7- by 10-Foot Closed Rectangular Wind Tunnels

Charts of Pressure, Density, and Temperature Changes at an Abrupt Increase in Cross-Sectional Area of Flow of Compressible Air

Charts for Helicopter-Performance Estimation

Comparisons of Methods of Computing Bending Moments in Helicopter Rotor Blades in the Plane of Flapping

An Electron-Diffraction Examination of Cast-Iron Piston Rings From Single-Cylinder Aircraft Engine Tests

An Electron and X-Ray Diffraction Investigation of Surface Changes on Nitrided-Steel Piston Rings During Engine Operation in Nitrided-Steel Cylinders Barrels

Summary of Data Relating to the Effects of Wing Machine-Gun and Cannon Installations on the Aerodynamic Characteristics of Airplanes

Wind-Tunnel Investigation of a High-Critical-Speed Fuselage Scoop Including the Effects of Boundary Layer

Investigation of Boundary Layer Transition on Concave Walls

Prediction of Motions of an Airplane Resulting from Abrupt Movement of Lateral or Directional Controls

Blade Design Data for Axial-Flow Fans and Compressors

Investigation of Effect of Sideslip on Lateral Stability Characteristics 2: Rectangular Midwing on Circular Fuselage With Variations in Vertical-Tail Area and Fuselage Length With and Without Horizontal Tail Surface

Computation of Hinge-Moment Characteristics of Horizontal Tails from Section Data

A Cooling Correlation of the Wright R-2600-8 Engine Showing the Effect of Water as an Internal Coolant

Engine Tests of Pressurized Shunt-Type Cooling Systems for a Liquid-Cooled Engine

An Electromagnetic-Analogy Method of Solving Lifting-Surface-Theory Problems

Effect of Wing Modifications on the Longitudinal Stability of a Tailless All-Wing Airplane Model

Investigation of Effect of Sideslip on Lateral Stability Characteristics 3: Rectangular Low Wing on Circular Fuselage With Variations in Vertical-Tail Area and Fuselage Length With and Without Horizontal Tail Surface

Preliminary Investigation of Supersonic Diffusers

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