Browse TRAIL Inventories

The attenuation characteristics of four specially designed mufflers tested on a practical engine setup

Effect of high bulk temperatures on boundary lubrication of steel surfaces by synthetic fluids

Calculations of upwash in the region above or below the wing-chord planes of swept-back wing-fuselage-nacelle combinations

The effect of initial curvature on the strength of an inelastic column

An analysis of the factors affecting the loss in lift and shift in aerodynamic center produced by the distortion of a swept wing under aerodynamic load

Techniques for calculating parameters of nonlinear dynamic systems from response data

A revised formula for the calculation of gust loads

Structural efficiencies of various aluminum, titanium, and steel alloys at elevated temperatures

Stresses around rectangular cutouts in torsion boxes

An analysis of the power-off landing maneuver in terms of the capabilities of the pilot and the aerodynamic characteristics of the airplane

Theoretical Performance Characteristics of Sharp Lip Inlets at Subsonic Speeds

Theoretical pressure distribution and wave drags for conical boattails

Flight measurements and analysis of helicopter normal load factors in maneuvers

Impingement of water droplets on wedges and diamond airfoils at supersonic speeds

Effects of finite span on the section characteristics of two 45 degree sweptback wings of aspect ratio 6

Effect of blade-thickness taper on axial-velocity distribution at the leading edge of an entrance rotor-blade row with axial inlet, and the influence of this distribution on alignment of the rotor blade for zero angle of attack

Application of a characteristic blade-to-blade solution to flow in a supersonic rotor with varying stream-filament thickness

An application of the method of characteristics to two-dimensional transonic flows with detached shock waves

Application of several methods for determining transfer functions and frequency response of aircraft from flight data

Axial-load fatigue tests on notched and unnotched sheet specimens of 61S-T6 aluminum alloy, annealed 347 stainless steel, and heat-treated 403 stainless steel

Drag of circular cylinders for a wide range of Reynolds numbers and Mach numbers

Analysis of heat addition in a convergent-divergent nozzle

Temperatures, thermal stress, and shock in heat-generating plates of constant conductivity and of conductivity that varies linearly with temperature

Calculated spanwise lift distributions and aerodynamic influence coefficients for unswept wings in subsonic flow

The calculation of pressure on slender airplanes in subsonic and supersonic flow

A variable-frequency light synchronized with a high-speed motion-picture camera to provide very short exposure times

Use of two-dimensional data in estimating loads on a 45 degree sweptback wing with slats and partial-span flaps

Velocity potential and air forces associated with a triangular wing in supersonic flow, with subsonic leading edges, and deforming harmonically according to a general quadratic equation

Effect of a Rapid Blade-Pitch Increase on the Thrust and Induced-Velocity Response of a Full-Scale Helicopter Rotor

Electrostatic spark ignition-source hazard in airplane crashes

The high-speed planing characteristics of a rectangular flat plate over a wide range of trim and wetted length

Effect of thermal properties on laminar-boundary-layer characteristics

Factors affecting laminar boundary layer measurements in a supersonic steam

Direct-reading design charts for 24S-T3 aluminum-alloy flat compression panels having longitudinal formed hat-section stiffeners and comparisons with panels having z-section stiffeners

Graphical solution of some automatic-control problems involving saturation effects with application to yaw dampers for aircraft

Gust loads and operating airspeeds of one type of four-engine transport airplane on three routes from 1949 to 1953

Coefficient of friction and damage to contact area during the early stages of fretting I : Glass, copper, or steel against copper

A flight investigation of the effect of steady rolling on the natural frequencies of a body-tail combination

Measurements of flying qualities of an F-47D-30 airplane to determine longitudinal stability and control and stalling characteristics

Experimental investigation of two-dimensional tunnel-wall interference at high subsonic speeds

Application of an electro-optical two-color pyrometer to measurement of flame temperature for liquid oxygen-hydrocarbon propellant combination

Static force-deflection characteristics of six aircraft tires under combined loading

Drag and Longitudinal Trim at Low Lift of the North American YF-100A Airplane at Mach Numbers from 0.76 to 1.77 as Determined from the Flight Test of a 0.11-Scale Rocket Model

Calibration of the Friez Aerovane, Wind Measuring Set AN/GMQ-11

The Base Pressure at Supersonic Speeds on Two-Dimensional Airfoils and Bodies of Revolution (With and Without Fins) Having Turbulent Boundary Layers

Rocket-Model Measurements of Zero-Lift Damping in Roll of the Bell MX-776 Missile at Mach Numbers from 0.6 to 1.56

Investigation of a Half-Conical Scoop Inlet Mounted at Five Alternate Circumferential Locations Around a Circular Fuselage: Pressure-Recovery Results at a Mach Number 2.01

Summary of Rocket-Model Tests at Zero Lift of the Northrop MX-775B Missile Configuration from Mach Numbers of 0.9 to 1.8

Effects of the Spanwise, Chordwise, and Vertical Location of an External Store on the Aerodynamic Characteristics of a 45 Degree Sweptback Tapered Wing of Aspect Ratio 4 at Mach Numbers of 1.41, 1.62, and 1.96

Performance of a 13-Stage Development Compressor for the J40-WE-24 Engine at Equivalent Speeds from 30 to 112 Percent of Design


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