Browse TRAIL Inventories

A Theoretical Study of the Dynamic Properties of Helicopter-Blade Systems

On the Interpretation of Combined Torsion and Tension Tests of Thin-Wall Tubes

Buckling of a Long Square Tube in Torsion and Compression

Appreciation and Prediction of Flying Qualities

Standard Symbols for Helicopters

Symbols for Combustion Research

Minimum-Weight Design of Simply Supported Transversely Stiffened Plates Under Compression

Application of Statistical Methods to Study of Gas-Turbine Blade Failures

Investigation of an Approximately 0.178-Chord-Thick NACA 6-Series-Type Airfoil Section Equipped With Sealed Internally Balanced 0.20-Chord Ailerons and With a 0.05-Chord Tab

Effect of Screens in Wide-Angle Diffusers

Effect of Rotor-Blade Twist and Plan-Form Taper on Helicopter Hovering Performance

Flight Investigation of Effects of Rotor-Blade Twist on Helicopter Performance in the High-Speed and Vertical-Autorotative-Descent Conditions

A Generalized Theoretical and Experimental Investigation of the Motions and Hydrodynamic Loads Experienced by V-Bottom Seaplanes During Step-Landing Impacts

A Generalized Theoretical Investigation of the Hydrodynamic Pitching Moments Experienced by V-Bottom Seaplanes During Step-Landing Impacts and Comparisons With Experiment

Flight Investigation of a Combined Geared Unbalancing-Tab and Servotab Control System as Used With an All-Movable Horizontal Tail

The Experimental Determination of the Moments of Inertia of Airplanes by a Simplified Compound-Pendulum Method

Influence of Crystal Plane and Surrounding Atmosphere on Some Types of Friction and Wear Between Metals

The Stability Derivatives of Low-Aspect-Ratio Triangular Wings at Subsonic and Supersonic SPeeds

Strength Tests of Shear Webs With Uprights Not Connected to the Flanges

Wind-Tunnel Investigation of a Systematic Series of Modifications to a Flying-Boat Hull

Wind-Tunnel Investigation of an NACA 0009 Airfoil With 0.25-and 0.50-Airfoil-Chord Plain Flaps Tested Independently and in Combination

Theoretical and Experimental Wing-Tip Accelerations of a Small Flying Boat During Landing Impacts

Influence of Crystal Plane and Surrounding Atmosphere on Chemical Activities of Single Crystals of Metals

Influence of Tail Length Upon the Spin-Recovery Characteristics of a Trainer-Type-Airplane Model

Plastic Buckling of a Rectangular Plate Under Edge Thrusts

Dislocation Theory of the Fatigue of Metals

Stress and Distortion Measurements in a 45 Degree Swept Box Beam Subjected to Bending and to Torsion

Tensile, Fatigue, and Creep Properties of Forged Aluminum Alloys at Temperatures Up to 800 F

On Similarity Rules for Transonic Flows

Chordwise Pressure Distributions on a 12-Foot-Span Wing of NACA 66-Series Airfoil Sections Up to a Mach Number of 0.60

Mechanical Properties of Five Laminated Plastics

High-Temperature Attack of Various Compounds on Four Heat-Resisting Alloys

A Study of Ceramic Coatings for High-Temperature Protection of Molybdenum

A Graphical Method for Interpolation of Specific Flying Boats From Collapsed Results of General Tests of Flying-Boat-Hull Models

Cylinder-Head Temperatures and Coolant Heat Rejections of a Multicylinder, Liquid-Cooled Engine of 1710-Cubic-Inch Displacement

Prediction of the Effects of Propeller Operation on the Static Longitudinal Stability of Single-Engine Tractor Monoplanes with Flaps Retracted

Stress-Strain and Elongation Graphs for Alclad Aluminum-Alloy 24S-T Sheet

Stress-Strain and Elongation Graphs for Alclad Aluminum-Alloy 24S-T81 Sheet

Chordwise and Spanwise Loadings Measured at Low Speed on a Triangular Wing Having an Aspect Ratio of Two and an NACA 0012 Airfoil Section

The Effect of Wind Bending Deflection on the Rolling Moment Due to Sideslip

A Device for Measuring Sonic Velocity and Compressor Mach Number

Method for Calculation of Pressure Distributions on Thin Conical Bodies of Arbitrary Cross Section in Supersonic Stream

De-Icing Effectiveness of External Electric Heaters for Propeller Blades

Characteristics of Low-Aspect Ratio Wings at Supercritical Mach Numbers

Buckling Tests of Flat Rectangular Plates Under Combined Shear and Longitudinal Compression

Tensile and Compressive Properties of Laminated Plastics at High and Low Temperatures

Effect of Partial Wing Lift in Seaplane Landing Impact

Shear Flows in Multicell Sandwich Sections

Fracture Strength of 75S-T Aluminum Alloy Under Combined Stress

Analytical Method of Determining Transmission of Particles and Radiation Through Great Thickness of Matter


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