Browse TRAIL Inventories

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

Initial results of instrument-flying trials conducted in a single-rotor helicopter

Method for calculating the rolling and yawing moments due to rolling for unswept wings with or without flaps or ailerons by use of nonlinear section lift data

The Langley annular transonic tunnel

Time-History Data of Maneuvers Performed by a Republic F84G Airplane During Squadron Operational Training

Design of two-dimensional channels with prescribed velocity distributions along the channel walls

Analytical study of blockage- and lift-interference corrections for slotted tunnels obtained by the substitution of an equivalent homogeneous boundary for the discrete slots

Air-water analogy and the study of hydraulic models

Aerodynamic characteristics of low-aspect-ratio wings at high supersonic Mach numbers

Aerodynamic characteristics of a refined deep-step planing-tail flying-boat hull with various forebody and afterbody shapes

Aerodynamic forces and loadings on symmetrical circular-arc airfoils with plain leading-edge and plain trailing-edge flaps

An analysis of laminar free-convection flow and heat transfer about a flat plate paralled to the direction of the generating body force

Prediction of flame velocities of hydrocarbon flames

The Sodium Hydroxide Reactor : Effect of Reactor Variables on Criticality and Fuel-Element Temperature Requirements for Subsonic and Supersonic Aircraft Nuclear Propulsion

Some approximate methods for estimating the effects of aeroelastic bending of rocket-propelled model-booster combinations

Smoke studies of secondary flows in bends, tandem cascades, and high-turning configurations


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