Investigation of slipstream effects on a wing-inlet oil-cooler ducting system of a twin-engine airplane in the Ames 40- by 80-foot wind tunnel

Analysis of a thermal ice-prevention system for wing leading-edge landing-light installations

Computation of hinge-moment characteristics of horizontal tails from section data

The effect of wall interference upon the aerodynamic characteristics of an airfoil spanning a closed-throat circular wind tunnel

Measurements in flight of the pressure distribution on the right wing of a P-39N-1 airplane at several values of Mach number

Tunnel-wall corrections to rolling and yawing moments due to aileron deflection in closed rectangular wind tunnels

An analytical investigation of thermal-electric means of preventing ice formations on a propeller blade

Wind-tunnel investigation of ailerons on a low-drag airfoil III : the effect of tabs

An Experimental Investigation of the Effect of Propellers Used as Aerodynamic Brakes on Stability and Control

Tests of an attack-type airplane in the Ames 40- by 80-foot wind tunnel to improve the high-speed maneuvering control-force characteristics

An investigation of the characteristics of alcohol-distribution tubes used for ice protection on aircraft windshields

An additional investigation of the high-speed lateral-control characteristics of spoilers

An investigation of 0.15-chord ailerons on a low-drag tapered wing at high speeds

A comparison of analytically and experimentally determined isothermal pressure losses in a heat-exchanger installation

An experimental investigation of the thrust and torque produced by propellers used as aerodynamic brakes

Measurements in flight of the stability, lateral control, and stalling characteristics of an airplane equipped with full-span Zap flaps and spoiler-type ailerons

Flight tests in several exhaust-gas-to-air heat exchangers in a b-17f airplane

Effect on the performance of a turbo-supercharged engine of an exhaust-gas-to-air heat exchange for thermal ice-prevention

Measurements in Flight of the Lateral-Control Characteristics of an Airplane Equipped with Full-Span Zap Flaps and Simple Circular-Arc-Type Ailerons

Preliminary investigation and design of an air-heated wing for Lockheed 12A airplane

A comparison of two flight-test procedures for the determination of aileron control capabilities of an airplane

A Flight Investigation of the Ice-Prevention Requirements of the United States Naval K-Type Airship

The effect of compressibility on two-dimensional tunnel-wall inerference for a symmetrical airfoil

A comparison of the effects of four-blade dual- and single-rotation propellers on the stability and control characteristics of a high-powered single-engine airplane

A flight investigation of the thermal properties of an exhaust heated wing de-icing system on a Lockheed 12-A airplane

An investigation of a thermal ice-prevention system for a C-46 cargo airplane VII : effect of the thermal system on the wing-structure stresses as established in flight

Flight tests of thermal ice-prevention equipment on a Lockheed 12A airplane

Effect of Mach and Reynolds numbers on the maximum lift coefficient obtainable in gradual and abrupt stalls of a pursuit airplane equipped with a low-drag wing

Preliminary report on flight tests of an airplane having exhaust-heated wings

Wind-tunnel investigation of ailerons on a low-drag airfoil II : the effect of thickened and beveled trailing edges

Wind-tunnel investigation of ailerons on a low-drag airfoil I : the effect of aileron profile

Thermodynamic design of double-panel, air-heated windshields for ice prevention

Comparison of the energy method with the accelerometer method of computing drag coefficients from flight data

Observations of the improvement in vision brought about by the application of a rain-repellent lacquer on an airplane windshield

Effect of tilt of the propeller axis on the longitudinal-stability characteristics of single-engine airplanes

Flight tests of a pursuit airplane fitted with an experimental bellows-type bob weight

Flight investigation of the variation of drag coefficient with Mach number for the Bell P-39N-1 airplane

Correlation of the drag characteristics of a P-51B airplane obtained from high-speed wind-tunnel and flight tests

Investigation of Diving Moments of a Pursuit Airplane in the Ames 16-Foot High Speed Wind Tunnel

Wind-Tunnel Investigation of Devices for Improving the Diving Characteristics of Airplanes

High-speed aerodynamic characteristics of a four-engine transport airplane as determined from tests of a 0.075-scale model

Flight measurements of the lateral control characteristics of an airplane equipped with a combination aileron-spoiler control system

High-speed wind-tunnel tests of a 1/14-scale model of a four-engine cargo airplane

Elimination of rumble from the cooling ducts of a single-engine pursuit airplane

Correlation of wind-tunnel predictions with flight tests of a twin-engine patrol airplane II : lateral- and directional-stability and control characteristics

The high-speed characteristics of several flaps and spoilers on the upper surface of the horizontal stabilizer of a model of a radial-engine pursuit airplane

The effect of amphibious floats on the power-off stability and control characteristics of a twin-engine cargo airplane

The effect of the skis on the power-off stability characteristics of a twin-engine cargo airplane

The effect of Mach number on the aerodynamic characteristics of a single-engine pursuit airplane as determined from tests of a 1/3-scale model

Investigation of the longitudinal stability at high speeds of a 1/5-scale model of a tailless pursuit airplane

Flying qualities of a high-speed bomber with a dual pusher propeller aft of the empennage as estimated from wind-tunnel tests of a 1/8-scale powered model

Flight measurements of the effect of various amounts of aileron droop on the low-speed lateral-control characteristics of an observation airplane

Kinetic temperature of wet surfaces : a method of calculating the amount of alcohol required to prevent ice, and the derivation of the psychometric equation

Wind Tunnel Investigation of the Effects of Slot Shape and Flap Location on the Characteristics of a Low-Drag Airfoil Equipped with a 0.25-Chord Slotted Flap

Flight measurements of horizontal tail loads on a typical propeller-driven pursuit airplane during stalled pull-outs at high speed

High-speed aerodynamic characteristics of a four-engine bomber airplane as determined from tests of a 0.075-scale model

High-speed wind-tunnel tests of semispan horizontal tails with fabric-covered and metal-covered elevators for a bomber airplane

Longitudinal characteristics and aileron effectiveness of a midwing airplane from high-speed wind tunnel tests

Tests of the jet-motor air-intake duct system on a 1/4-scale stub-wing model of a pursuit-type airplane

Correlation of wind-tunnel predictions with flight tests of a twin-engine airplane I : longitudinal-stability and -control characteristics

Flight measurements of the effects of a wing leading-edge slot and other modifications on the stability, maximum lift, and high speed of an observation airplane

Aerodynamic characteristics of a 1/8-scale powered model of a high-speed bomber with a dual pusher propeller aft of the empennage

The Effects of a Highly Cambered Low-Drag Wing and of Auxiliary Flaps on the High-Speed Aerodynamic Characteristics of a Twin-Engine Pursuit Airplane Model

High-speed wind-tunnel tests of a 1/6-scale model of a twin-engine pursuit airplane

Wind-tunnel investigation of the effects of spoilers on the characteristics of a low-drag airfoil equipped with a 0.25-chord slotted flap

Flying qualities of a twin-engine patrol airplane as estimated from wind-tunnel tests

Wind-tunnel investigation of a 1/20-scale powered model of a four-engine transport airplane (Douglass and Dods, July 44)

Wind-tunnel investigation of a 1/20-scale powered model of the Douglas C-74 Airplane (Stevens, Douglass and Dods, May 44)

Fuel consumption corrected for cooling drag of an air-cooled radial aircraft engine at low fuel-air ratios and with variable spark advance

Cooling tests of an air-cooled engine cylinder with copper fins on the barrel

An analysis of the effect of core structure and performance on volume and shape of cross-flow tubular intercoolers

A positive-replica technique for examining finished metal surfaces and its application to aircraft engine cylinders

The effect of carburetor throttle settings on the velocity distribution at the outlet of a vaned and vaneless supercharger inlet elbow

Knock-limited performance of N-methylaniline and xylidine blends in an air-cooled aircraft cylinder

Computation of the mean tangential velocity of the air leaving the blade tips of a centrifugal supercharger

Piston heat-transfer coefficients across an oil film in a smooth-walled piston reciprocating-sleeve apparatus

The knock-limited performance of s reference fuel plus 2 milliliters of triethylthallium per gallon

Fuel-vaporization loss as determined by the change in the specific gravity of the fuel in an aircraft fuel tank

Use of Internal Coolant as a Means of Permitting Increase in Engine Take-Off Power

Effect of an aromatic mixture added to two 100-octane fuels on engine temperatures and fuel consumption

Fluid de-icing tests on a chandler-evans 1900 cpb-3 carburetor mounted on a pratt and whitney r-1830-c4 intermediate rear engine section

The effect of continuous knock on the endurance of an aircraft engine cylinder

Determination of iron contamination of used lubricating oil for use in measuring rates of wear in aircraft engines

The effect of compression ratio, cooled exhaust gas mixed with inlet air, and inlet-air temperature on the knock-limited performance of a full-scale single-cylinder engine

Engine tests of pressurized shunt-type cooling systems for a liquid-cooled engine

Correlation of single-cylinder cooling tests of a Pratt and Whitney R-2800-21 engine cylinder with wind-tunnel tests of a Pratt and Whitney R-2800-27 engine

Effect of inlet-air temperature and cylinder displacement on charge temperature of internal combustion engines

Preliminary investigation of deep inducers as separate supercharger components

Determination of gas temperatures from the frequency of knock-induced gas vibrations in an internal-combustion engine

Knocking tendency of an air-cooled aircraft-engine cylinder with one and with two spark plugs

Recommended test procedure for aircraft engine turbosupercharger power plants

Heat-transfer tests of aqueous ethylene glycol solutions in an electrically heated tube

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

Effect of carburetor-mixture-control and supercharger characteristics on fuel knock under simulated sea-level flight conditions

Experimental study of the coating formed on nitrided-steel piston rings during operation in nitrided-steel cylinders

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

Cylinder temperatures of two liquid-cooled aircraft cylinders for various engine and coolant conditions

Knock-limited performance of blends of AN-F-28 fuel containing 2 percent aromatic amines I

Knock-limited performance of blends of AN-F-28 fuel containing 2 percent aromatic amines II

A laboratory investigation of icing and heated-air de-icing of a Chandler-Evans 1900 CPB-3 carburetor mounted on a Pratt and Whitney R-1830-C4 intermediate rear engine section

Knock-limited performance of blends of AN-F-28 fuel containing 2 percent aromatic amines III

Knock-limited performance of blends of AN-F-28 fuel containing 2 percent aromatic amines V

Knock-limited performance of blends of AN-F-28 fuel containing 2 percent aromatic amines IV

The effect of xylidines on the load-carrying capacity of an aircraft-engine oil I

Oxygen boosting of an aircraft-engine cylinder in conjunction with internal coolants

The effect of xylidines on the load-carrying capacity of an aircraft engine oil II

The low-temperature solubility of aniline, the toluidines and some of their N-alkyl derivatives in aviation gasoline

Knock-limited performance of six aromatic amines blended with a base fuel in a full-scale aircraft-engine cylinder

Suitability of 18 aromatic amines for overwater storage when blended with aviation gasoline

Effect in flight of the propeller cuffs and spinner on pressure recovery in front of a double-row radial aircraft engine in a twin-engine airplane

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine I : description of setup and testing technique

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine II : determination of the limiting-icing conditions

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine III : heated air as a means of de-icing the carburetor and supercharger inlet elbow

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine IV : effect of throttle design and method of throttle operation on induction-system icing characteristics

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine V : effect of injection of water-fuel mixtures and water-ethanol-fuel mixtures on the icing characteristics

Laboratory investigation of icing in the carburetor and supercharger inlet elbow of an aircraft engine VI : effect of modifications to fuel-spray nozzle on icing characteristics

Investigation of ice formation in the induction system of an aircraft engine I : ground tests

Investigation of ice formation in the induction system of an aircraft engine II : flight tests

The effect of liquid and ice particles on the erosion of a supercharger-inlet cover and diffuser vanes

Relation between fuel economy and crank angle for the maximum rate of pressure rise

A laboratory investigation of the icing characteristics of the bendix-stromberg carburetor model pd-12f5 with the pratt & whitney r-1830-c4 intermediate rear engine section

The effect of six aromatic amines on the preignition-limited performance of 28-R aviation fuel in a CFR engine

A laboratory-tested constant-level oil sump to prevent aeration of scavenged oil from an aircraft engine

The effect of ethylene dibromide on the knock-limited performance of leaded and nonleaded S reference fuel

Reduction of fuel-vapor loss by omitting some of the fuel constituents normally lost during flight

Analysis and correlation of data obtained by six laboratories on fuel-vapor loss from fuel tanks during simulated flight

Operating stresses in aircraft-engine crankshafts and connecting rods I : slip-ring and bush combinations for dynamic-strain measurements

The effect of valve clearance on knock-limited performance and engine cooling

Test-stand investigation of cooling characteristics and factors affecting temperature distribution of a double-row aircraft engine

Smoking characteristics of various fuels. I - Laboratory burner smoke tests (Ebersole, Sept 45)

Smoking characteristics of various fuels. II - Open-cup smoke tests (Ebersole and Barnett, June 45)

Operating stresses in aircraft-engine crankshafts and connecting rods II : instrumentation and test results

Characteristics of the BMW 801D2 automatic engine control as determined from bench tests

Determination of air-consumption parameters for two radial aircraft engines

Heat-transfer tests of two steel cylinder barrels with aluminum fins manufactured by factory production method

Heat transfer tests of a steel cylinder barrel with aluminum fins with improved bonding between steel barrel and aluminum base

Performance characteristics of mixed-flow impeller and vaned diffuser with several modifications

Effect of engine-operating variables and internal coolants on spark-advance requirements of a liquid-cooled cylinder

A cooling correlation of the Wright R-2600-8 engine showing the effect of water as an internal coolant

Control of cylinder temperatures by thermostatically operated internal-coolant valves

A cooling correlation equation for a double-row radial engine based on the temperature of the exhaust-valve seat

Economy of internally cooling only the overheated cylinders of aircraft engines

Heat-transfer tests of a steel cylinder barrel with aluminum fins of optimum proportions

An investigation of cowl-flap and cowl-outlet designs for the Boeing B-29 power-plant installation

Suitability of ethers as aviation fuel components the knock-limited performance of several ethers blended with AN-F-28 fuel

A relation between knock-limited or preignition-limited air-fuel ratio at lean mixtures and fuel-air ratio at rich mixtures

Use of water injection to decrease gasoline consumption in an aircraft engine cruising at high power

The knock-limited performance of several miscellaneous fuels blended with a base fuel I

Engine and inspection tests of methyl tert-butyl ether as a component of aviation fuel

Efficiency tests of a single-stage impulse turbine having an 11.0-inch pitch-line diameter wheel with air as the driving fluid

A correlation of the effects of compression ratio and inlet-air temperature on the knock limits of aviation fuels in a CFR engine I

The Effect of Inlet Pressure and Temperature on the Efficiency of a Single Stage Impulse Turbine Having an 11.0-Inch Pitch-Line Diameter Wheel

Knock-limited power outputs from a CFR engine using internal coolants II : six aliphatic amines

The effect of oil consumption and piston cooling on knock-limited aircraft-engine performance

Lead susceptibility of several fuels as determined in an air-cooled aircraft-engine cylinder

Effects of fuel-vapor loss on knock-limited performance and inspection properties of aviation fuels

The Knock-Limited Performance of Fuel Blends Containing Spiropentane, Methylenecyclobutane, Di-Tert-Butyl Ether, Methyl Tert-Butyl Ether, and Triptane

An experimental investigation of rectangular exhast-gas ejectors applicable for engine cooling

Knock-limited performance of pure hydrocarbons blended with a base fuel in a full-scale aircraft-engine cylinder II : twelve aromatics

The effect of engine conditions on the lead susceptibility of paraffinic fuels

The knock-limiting performance of fuel blends containing aromatics Part I : toluene, ethyl-benzene, and p-xylene

Knock-limited power outputs from a CFR engine using internal coolants I : monomethylamine and dimethylamine

The knock-limited performance of fuel blends containing aromatics Part II : isopropylbenzene, benzene, and o-xylene

Thermodynamic Data for the Computation of the Performance of Exhaust-Gas Turbines

The knock-limited performance of fuel blends containing aromatics Part III : 1,3,5-trimethylbenzene, tert-butylbenzene and 1,2,4-trimethylbenzene

The knock-limited performance of fuel blends containing aromatics IV : data for m-diethylbenzene, 1-ethyl-4-methylbenzene and sec-butylbenzene together with a summarization of data for 12 aromatic hydrocarbons

The Effect of Inlet Temperature and Pressure on the Efficiency of Single-Stage Impulse Turbine Having a 13.2-Inch Pitch-Line Diameter Wheel

The Performance of a Single-Stage Impulse Turbine Having an 11.0-Inch Pitch-Line Diameter Wheel with Cast Airfoil-Shaped and Bent Sheet-Metal Nozzle Blades

Calculations of the Performance of a Compression-Ignition Engine-Compressor Turbine Combination I : Performance of a Highly Supercharged Compression-Ignition Engine

Knock-limited performance of pure hydrocarbons blended with a base fuel in a full-scale aircraft-engine cylinder III : four aromatics, six ethers

Knock-limited performance tests of 2, 2, 3, 4-tetramethylpentane, 2, 3, 3, 4-tetramethylpentane, 3, 4, 4-trimethyl-2-pentane, and 2, 3, 4-trimethyl-2-pentane in small-scale and full-scale cylinders

The Knock-Limited Performance of Fuel Blends Containing Aromatics V : N-Propylbenzene, N-Butylbenzene, Isobutylbenzene, M-Xylene, and 1-Isopropyl-4-Methylbenzene

Some effects of internal coolants on knock-limited and temperature-limited power as determined in a single-cylinder aircraft test engine

A correlation of the effects of compression ratio and inlet-air temperature on the knock limits of aviation fuels in a CFR engine II

Knock-limited blending characteristics of blends of triptane and 28-R aviation fuel

Effect of water injection on knock-limited performance of a V-type 12-cylinder liquid-cooled engine

The effect of compression ratio on knock limits of high-performance fuels in a CFR engine I : blends of triptane and 28-R fuel

F-3 and F-4 engine tests of several high-antiknock components of aviation fuel

Flight and test-stand investigation of high-performance fuels in double-row radial air-cooled engines I : determination of cooling characteristics of flight engine

Flight and test-stand investigation of high-performance fuels in double-row radial air-cooled engines II : flight knock data and comparison of fuel knock limits with engine cooling limits in flight

The Effect of Compression Ratio on Knock Limits of High-Performance Fuels in a CFR Engine II : Blends of 2,2,3-Trimethylpentane with 28-R

Single-cylinder oil-control tests of porous chrome-plated cylinder barrels for radial air-cooled engines

Estimation of F-3 and F-4 knock-limited performance ratings for ternary and quaternary blends containing triptane or other high-antiknock aviation-fuel blending agents

Knock-limited blending characteristics of benzene, toluene, mixed xylenes, and cumene in an air-cooled cylinder

The effect of compression ratio on knock limits of high-performance fuels in a CFR engine III : blends of 2,3-dimethylpentane with 28-R

Flight and test-stand investigation of high-performance fuels in double-row radial air-cooled engines III : comparison of cooling characteristics of flight and test-stand engines

Cooling of a double-row radial engine by water injection to the individual cylinders

The effect of modified baffles and auxiliary-cooling ducts on the cooling of a double-row radial engine

Effect of NACA injection impeller and ducted head baffles on flight cooling performance of double-row radial engine in four-engine heavy bomber

Effect of fuel volatility and mixture temperature on the knocking characteristics of a liquid-cooled single-cylinder test engine

Tests of air valves for intermittent-jet engines at speeds of 20 and 25 cycles per second

Comparison of the knock-limited performance of triptane with 23 other purified hydrocarbons

Radial aircraft-engine bearing loads I : crankpin-bearing loads for engines having nine cylinders per crankpin

Effect of internal coolants on the knock-limited performance of an Allison V-1710-99 engine with a compression ratio of 6.0

Flight and test-stand investigation of high-performance fuels in modified double-row radial air-cooled engines I : determination of the cooling characteristics of the flight engine

Flight and test-stand investigation of high-performance fuels in modified double-row radial air-cooled engines II : flight knock data and comparison of fuel knock limits with engine cooling limits in flight

Flight and Test-Stand Investigation of High-Performance Fuels in Modified Double-Row Radial Air-Cooled Engines III: Knock-Limited Performance of 33-R as Compared with a Triptane Blend and 28-R in Flight

Effect of Water-Alcohol Injection and Maximum Economy Spark Advance on Knock-Limited Performance and Fuel Economy of a Large Air-Cooled Cylinder

Air-flow and performance characteristics of the engine-stage supercharger of a double-row radial aircraft engine I : effect of operating variables

The effect of high-resistance ignition cable on the erosion of spark-plug electrodes

Effect of Maximum Cruise-Power Operation at Ultra-Lean Mixture and Increased Spark Advance on the Mechanical Condition of Cylinder Components

Sea-level performance tests of a 22-inch-diameter pulse-jet engine at various simulated ram pressures

Endurance tests of a 22-inch-diameter pulse-jet engine with a neoprene-coated valve grid

Correlation of the Characteristics of Single-Cylinder and Flight Engines in Tests of High-Performance Fuels in an Air-Cooled Engine I : Cooling Characteristics

Correlation of the characteristics of single-cylinder and flight engines in tests of high-performance fuels in an air-cooled engine II : knock-limited charge-air flow and cylinder temperatures

Correlation of mixture temperature data obtained from bare intake-manifold thermocouples

The effect of a low-loss air valve on performance of a 22-inch-diameter pulse-jet engine

Single-cylinder engine tests of porous chrome-plated cylinder barrels with special bore coatings for radial air-cooled engines

Aerodynamics of the carburetor air scoop and the engine cowling of a single-engine torpedo-bomber-type airplane

Efficiency of a radial-flow exhaust-gas turbosupercharger turbine with a 12.75-inch tip diameter

The effect of increase in combustion-air inlet temperature from 80 to 130 F on the sea-level performance of a 22-inch-diameter pulse-jet engine

A preliminary investigation of the icing characteristics of a large rectangular-throat pressure-type carburetor

Air-flow and performance characteristics of engine-stage supercharger of a double-row radial aircraft engine II : effect of design variables

Experimental study of the coating found on scuffed cast-iron piston rings during operation in nitrided-steel cylinders

Performance characteristics of a Junkers Jumo 211F engine supercharger with a DVL fully shrouded impeller and scroll diffuser

A theoretical analysis of the performance of a diesel engine-compressor-turbine combination for aircraft

Knock-limited performance of pure hydrocarbons blended with a base fuel in a full-scale aircraft-engine cylinder I : eight paraffins, two olefins

Effect of several methods of increasing knock-limited power on cylinder temperatures

Relative effects of cylinder-head and inlet-mixture temperatures upon knock limits of fuels

The two-dimensional incompressible potential flow over corrugated and distorted infinite surfaces

The effect of high temperature of the cylinder head on the knocking tendency of an air-cooled engine cylinder

Standard method of graphical presentation of centrifugal compressor performance

Measurement of operating stresses in an aircraft engine crankshaft under power

The effects of an increase in the concentration of ethylene dibromide in a leaded fuel on lead deposition, corrosion of exhaust valves, and knock-limited power

Tests of improvements in exhaust-valve performance resulting from changes in exhaust-valve and port design

Performance of NACA eight-stage axial-flow compressor at simulated altitudes

Investigation of performance of 9-cylinder engine using large valve overlap and eclipse fuel-injection system

Effect of additions of aromatics on the knocking characteristics of several 100-octane fuels at two engine speeds

Continuous use of internal cooling to suppress knock in aircraft engines cruising at high power

Breaking aircraft-engine oil foams by use of electrically charged condenser plates

Investigation of a method of comparison of metallic surface contours by means of stereoscopic electron micrographs

Correlation of Wright Aeronautical Corporation cooling data on the R-3350-14 intermediate engine and comparison with data from the Langley 16-foot high-speed tunnel

Effect of increasing the size of the valve-guide boss on the exhaust-valve temperature and the volumetric efficiency of an aircraft cylinder

Dilution of exhaust-gas samples from a multicylinder engine equipped with an exhaust-gas collector

The effect of carburetor-air temperature on the cooling characteristics of a typical air-cooled engine cylinder

Quantitative analysis for aromatic amines in aviation fuels by ultraviolet spectrophotometry

Elimination of galling of pendulum-vibration dampers used in aircraft engines

End-zone water injection as a means of suppressing knock in a spark-ignition engine

Effect of various carburetor throttle settings on the flow characteristics at the outlet of a supercharger inlet elbow

Effect of oil flow to piston on piston-ring sticking and oil consumption in a single-cylinder engine

Summary report on the induction of water to the inlet air as a means of internal cooling in aircraft-engine cylinders

Maximum permissible engine performance of eight representative fuels of 100-octane number

Comparative cooling of cylinders of nonuniform fin width with tight-fitting baffles and with baffles that provide constant flow-path areas

Effect of fuel volatility on performance of a Wright R-2600-8 engine as influenced by mixture distribution

Infrared-spectrophotometric analysis of binary and ternary mixtures of liquid hydrocarbons

Performance comparison of two deep inducers as separate components and in combination with an impeller

Knock-limited performance of blends of AN-F-28 fuel containing 4 percent aliphatic amines

An estimation of the internal-cooling requirements of an aircraft-engine cylinder when using oxygen boost

The knock-limited performance of several fuels blended with S-2 reference fuel

Experimental studies of the knock-limited blending characteristics of aviation fuels I : preliminary tests in an air-cooled cylinder

Calculations of intake-air cooling resulting from water injection and of water recovery from exhaust gas

Wind-tunnel calibration and correction procedures for three-dimensional models

An analysis of the fatigue life of an airplane wing structure under overload conditions

Static-thrust tests of six rotor-blade designs on a helicopter in the Langley full-scale tunnel

An approximate determination of the power required to move control surfaces as related to control-booster design

The effect of lateral area on the lateral stability and control characteristics of an airplane as determined by tests of a model in the Langley free-flight tunnel

Strain measurements and strength tests of 25-inch diagonal-tension beams with single uprights

Wind-tunnel tests of a blunt-nose aileron with beveled trailing edge on an NACA 66(215)-216 airfoil with several modifications of aileron nose and adjacent airfoil contour

Tables and charts for the evaluation of profile drag from wake surveys at high subsonic speeds

A summary of drag results from recent Langley full scale tunnel tests of Army and Navy airplanes

Langley full-scale tunnel investigation of the factors affecting the directional stability and trim characteristics of a fighter-type

Application of a numerical procedure to stress analysis of stringer-reinforced panels

Charts for estimation of the characteristics of a helicopter rotor in forward flight I : profile drag-lift ratio for untwisted rectangular blades

Effect of elevator-profile modifications and trailing-edge strips on elevator hinge-moment and other aerodynamic characteristics of a full-scale horizontal tail surface

The conformal transformation of an airfoil into a straight line and its application to the inverse problem of airfoil theory

Effects of wing and nacelle modifications on drag and wake characteristics of a bomber-type airplane model

Estimation of pressure distributions at subcritical speeds for turrets located on a wing

The theory of propellers IV : thrust, energy, and efficiency formulas for single- and dual-rotating propellers with ideal circulation distribution

Approximate formulas for the computation of turbulent boundary-layer momentum thicknesses in compressible flows

Investigation of effect of sideslip on lateral stability characteristics I : circular fuselage with variations in vertical-tail area and tail length with and without horizontal tail surface

An electromagnetic-analogy method of solving lifting-surface-theory problems

Frequency of occurrence of atmospheric gusts and of related loads on airplane structures

Charts for determining jet-boundary corrections for complete models in 7- by 10-foot closed rectangular wind tunnels

Comparison of Pitching Moments Produced by Plain Flaps and by Spoilers and Some Aerodynamic Characteristics of an NACA 23012 Airfoil with Various Types of Aileron

Prediction of motions of an airplane resulting from abrupt movement of lateral or directional controls

Scale-effect tests in a turbulent tunnel of the NACA 65(sub 3)-418, a = 1.0 airfoil section with 0.20-airfoil-chord split flap

Charts of pressure, density, and temperature changes at an abrupt increase in cross-sectional area of flow of compressible air

Aerodynamic tests of an AN-M-65-AEON 1000-pound radio-controlled bomb in the LMAL 16-foot high-speed tunnel

Wind-tunnel investigation of an NACA 66-series 16-percent-thick low-drag tapered wing with Fowler and split flaps

Airfoil-contour modifications based on (epsilon)-curve method of calculating pressure distribution

Numerical evaluation of the (epsilon)-integral occurring in the Theodorsen arbitrary airfoil potential theory

Scale and Turbulence Effects on the Lift and Drag Characteristics of the NACA 65(Sub 3)-418, A=1.0 Airfoil Section

Profile-Drag Coefficients of Conventional and Low-Drag Airfoils as Obtained in Flight

Wind tunnel investigation of NACA 66(215)-216, 66,1-212, and 65(sub 1)-212 airfoils with 0.20-airfoil-chord split flaps

Investigation of effects of various camouflage paints and painting procedures on the drag characteristics of an NACA 65(sub 421)-420, a = 1.0 airfoil section

An analytical investigation of the effects of elevator-fabric distortion on the longitudinal stability and control of an airplane

Completed Tabulation in the United States of Tests of 24 Airfoils at High Mach Numbers (Derived from Interrupted Work at Guidonia, Italy in the 1.31- by 1.74-Foot High-Speed Tunnel)

Summary of measurements in Langley full-scale tunnel of maximum lift coefficients and stalling characteristics of airplanes

Wind-tunnel investigation of effects of a pusher propeller on lift, profile drag, pressure distribution, and boundary-layer transition of a flapped wing

Flight Tests of the Lateral Control Characteristics of an F6F-3 Airplane Equipped with Spring-Tab Ailerons

Stability and control characteristics of a fighter airplane in inverted flight attitude as determined by model tests

Tank tests of a flying-boat model equipped with several types of fairing designed to reduce the air drag of the main step

Two-dimensional wind-tunnel investigation of 0.20-airfoil-chord plain ailerons of different contour on an NACA 65(sub 1)-210 airfoil section

Numerical Evaluation by Harmonic Analysis of the (Epsilon)-Function of the Theodorsen Arbitrary-Airfoil Potential Theory

Determination of induced velocity in front of an inclined propeller by a magnetic-analogy method

The theory of propellers III : the slipstream contraction with numerical values for two-blade and four-blade propellers

Aerodynamic characteristics of the NACA 747A315 and 747A415 airfoils from tests in the NACA two-dimensional low-turbulence pressure tunnel

The theory of propellers II : method for calculating the axial interference velocity

Summary of data relating to the effects of wing machine-gun and cannon installations on the aerodynamic characteristics of airplanes

A flight investigation of the effect of surface roughness on wing profile drag with transition fixed

A method for the rapid estimation of turbulent boundary-layer thickness for calculating profile drag

The effect of high loading on landing technique and distance, with experimental data for the B-26 airplane

Effects on low-speed spray characteristics of various modifications to a powered model of the Boeing XPBB-1 flying boat

The NACA impact basin and water landing tests of a float model at various velocities and weights

Analysis of factors affecting net lift increment attainable with trailing-edge split flaps on tailless airplanes

A mass-distribution criterion for predicting the effect of control manipulation on the recovery from a spin

Resume of hinge-moment data for unshielded horn- balanced control surfaces

Investigation of effect of sideslip on lateral stability characteristics III : rectangular low wing on circular fuselage with variations in vertical-tail area and fuselage length with and without horizontal tail surface

Effect of fabric deflection at high speeds on the aerodynamic characteristics of the horizontal tail surface of an SB2D-1 airplane

Analysis of available data on the effectiveness of ailerons without exposed overhang balance

Effect of leakage past aileron nose on aerodynamic characteristics of plain and internally balanced ailerons on NACA 66(215)-216, a = 1.0 airfoil

Column and plate compressive strengths of aircraft structural materials : extruded 75S-T aluminum alloy

Hinge moments of sealed-internal-balance arrangements for control surfaces I : theoretical investigation

Wind-tunnel investigation of control-surface characteristics XXI : medium and large aerodynamic balances of two nose shapes and a plain overhang used with a 0.40-airfoil-chord flap on an NACA 0009 airfoil

Tensile Tests of NACA and Conventional Machine- Countersunk Flush Rivets

Climb and high-speed tests of a Curtiss number 714-1C2-12 four-blade propeller on the Republic P-47C airplane

Wind-tunnel investigation of aileron effectiveness of 0.20-airfoil-chord plain ailerons of true airfoil contour on NACA 65(sub 2)-415, 65(sub 3)-418 and 65(sub 4)-421 airfoil sections

Compressibility Effects on Heat Transfer and Pressure Drop in Smooth Cylindrical Tubes

An infrared cloud indicator I : analysis of infrared-radiation exchange with tables and chart for calibration of the cloud indicator

Determination of desirable lengths of Z- and channel-section columns for local-instability tests

The relation between spanwise variations in the critical Mach number and spanwise load distributions

Experimental Verification of the Rudder-Free Stability Theory for an Airplane Model Equipped with Rudders Having Negative Floating Tendency and Negligible Friction

Effect of hinge-moment parameters on elevator stick forces in rapid maneuvers

Wind-Tunnel Investigation of Control-Surface Characteristics XX : Plain and Balanced Flaps on an NACA 0009 Rectangular Semispan Tail Surface

Charts for the determination of wing torsional stiffness required for specified rolling characteristics or aileron reversal speed

Data for Design of Entrance Vanes from Two-Dimensional Tests of Airfoils in Cascade

Investigation of methods of supporting single-thickness specimens in a fixture for determination of compressive stress-strain curves

Note on compressibility effects on downwash at the tail at subcritical speeds

Column and Plate Compressive Strengths of Aircraft Structural Materials: 24S-T Aluminum-alloy Sheet

The influence of vertical-tail design and direction of propeller rotation on trim characteristics of a twin-engine-airplane model with one engine inoperative

Comparison between calculated and measured loads on wing and horizontal tail in pull-up maneuvers

A flight investigation of NACA aileron modifications for the improvement of the lateral control characteristics of a high-speed fighter airplane

Comparison of fixed-stabilizer, adjustable- stabilizer and all-movable horizontal tails

Wind-tunnel investigation of control-surface characteristics XXII : medium and large aerodynamic balances of two nose shapes and a plain overhang used with a 0.20-airfoil-chord flap on an NACA 0009 airfoil

Charts for the minimum-weight design of 24S-T aluminum-alloy flat compression panels with longitudinal Z-section stiffeners

Determination of the stability and control characteristics of a straight-wing, tailless fighter-airplane model in the Langley free-flight tunnel

Stresses near the juncture of a closed and an open torsion box as influenced by bulkhead flexibility

Column and plate compressive strengths of aircraft structural materials : 17S-T aluminum-alloy sheet

Estimation of pressures on cockpit canopies, gun turrets, blisters, and similar protuberances

Charts for calculation of the critical compressive stress for local instability of idealized web- and T-stiffened panels

Wind-tunnel investigation of control-surface characteristics XVI : pressure distribution over an NACA 0009 airfoil with 0.30-airfoil-chord beveled-trailing-edge flaps

The locus of possible positions of a heavy bomber in space after a 12-second time interval

Cooling Characteristics of a Pratt and Whitney R-2800 Engine Installed in an NACA Short-Nose High-Inlet-Velocity Cowling

Design of power-plant installations pressure-loss characteristics of duct components

Tests of the NACA 653-018 airfoil section with boundary-layer control by suction

Flight Measurements to Determine Effect of a Spring-Loaded Tab on Longitudinal Stability of an Airplane

Variation of hydrodynamic impact loads with flight-path angle for a prismatic float at 3 degree trim and with a 22 1/2 degree angle of dead rise

Experimental verification of a simplified vee-tail theory and analysis of available data on complete models with vee tails

Field of Flow About a Jet and Effect of Jets on Stability of Jet-Propelled Airplanes

Wind-tunnel tests of a dual-rotating propeller having one component locked or windmilling

Wind-tunnel investigation of control-surface characteristics XIX : a double flap with an overhang and an internal aerodynamic balance

Spin-tunnel tests of airplane models with extreme variations in mass distribution along the three body axes

The effect on stability and control of a pusher propeller behind conventional tail surfaces as determined by tests of a powered model in the free-flight tunnel

Charts for critical combinations of longitudinal and transverse direct stress for flat rectangular plates

Effects of propeller operation and angle of yaw on the distribution of the load on the horizontal tail surface of a typical pursuit airplane

Wind tunnel investigation of a plain aileron with various trailing-edge modifications on a tapered wing II : ailerons with thickened and beveled trailing edges

Variation with Mach Number of Static and Total Pressures Through Various Screens

Bibliography and review of information relating to the hydrodynamics of seaplanes

Landing characteristics of a model of a flying boat with the depth of step reduced to zero by means of a retractable planing flap

Effect of powered propellers on the aerodynamic characteristics and the porpoising stability of a dynamic model of a long-range flying boat

The landing stability of a powered dynamic model of a flying boat with a 30 degree v-step and with two depths of transverse step

Effect of power on the stick-fixed neutral points of several single-engine monoplanes as determined in flight

Determination of jet-boundary corrections to cowling-flap-outlet pressures by an electrical analogy method

Development of Cowling for Long-Nose Air-Cooled Engine in the NACA Full-Scale Wind Tunnel

A flight investigation of internally balanced sealed ailerons in the presence of a balanced split flap

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane II : low-inlet-velocity cowling with axial-flow fan and propeller cuffs

Flight measurements of the elevator deflections used in landings of several airplanes

A study of the effects of radii of gyration and altitude on aileron effectiveness at high speed

Wind-tunnel investigation of a tapered wing with a plug-type spoiler-slot aileron and full-span slotted flaps

Some Notes on the Determination of the Stick-Free Neutral Point from Wind-Tunnel Data

Comparison of tightness of 78 degrees machine-countersunk rivets driven in holes prepared with 78 degrees and 82 degrees countersinking tools

Extended tables of stiffness and carry-over factor for structural members under axial load

The Effect of Initial Displacement of the Center Support on the Buckling of a Column Continuous Over Three Supports

The Effect of Artificial Aging on the Tensile Properties of Alclad 24S-T and 24S-T Aluminum Alloy

Effect of normal pressure on the critical compressive stress of curved sheet

Effect of Helicopter Performance of Modifications in Profile-Drag Characteristics of Rotor-Blade Airfoil Sections

Wind-tunnel investigation of an NACA 23012 airfoil with a Handley Page slat and two flap arrangements

Wind-Tunnel Investigation of the Characteristics of Blunt-Nose Ailerons on a Tapered Wing

Effect of spring and gravity moments in the control system on the longitudinal stability of the Brewster XSBA-1 airplane

Effect of Compressibility on Pressure Distribution over an Airfoil with a Slotted Frise Aileron

The effect of angle of bend between plate elements on the local instability of formed Z-sections

Correlation of flight data on limit pressure coefficients and their relation to high-speed burbling and critical tail loads

Bending and shear stresses developed by the instantaneous arrest of the root of a cantilever beam rotating with constant angular velocity about a transverse axis through the root

Analysis of Effect of Rolling Pull-Outs on Wing and Aileron Loads of a Fighter Airplane

Flight tests of F2A-2 airplane with full-span slotted flaps and trailing-edge and slot-lip ailerons

Calibration of three temperature probes and a pressure probe at high speeds

A preliminary investigation of the characteristics of air scoops on a fuselage

Aerodynamic and hydrodynamic tests of a family of models of flying-boat hulls derived from a streamline body : NACA model 84 series

Compression tests of six curved paper-base plastic panels with outward-acting normal pressure

Limitations of lifting-line theory for estimation of aileron hinge-moment characteristics

Column and plate compressive strengths of aircraft structural materials : extruded 14S-T aluminum alloy

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane IV : high-inlet-velocity cowling tested in climb with and without propeller cuffs and in high-speed level flight without propeller cuffs

Representative operating charts of propellers tested in the NACA 20-foot propeller-research tunnel

Wind-tunnel investigation of an NACA full-span high-lift lateral-control combination I : section characteristics, NACA 23012 airfoil

Effect of Changes in Aileron Rigging on the Stick Forces of a High-Speed Fighter Airplane

Aerodynamic characteristics of four NACA airfoil sections designed for helicopter rotor blades

Wind-tunnel investigation of control-surface characteristics XIV : NACA 0009 airfoil with a 20-percent-chord double plain flap

Time-velocity-altitude relations for an airplane diving in a standard atmosphere

Effects of simulated ice formation on the aerodynamic characteristics of an airfoil

A study of the tightness and flushness of machine-countersunk rivets for aircraft

Wind-tunnel tests of a twin-engine model to determine the effect of direction of propeller rotation on the static-stability characteristics

Tapered wings, tip stalling, and preliminary results from tests of the stall-control flap

Comparative tests of the strength and tightness of commercial flush rivets of one type and NACA flush rivets in machine-countersunk and counterpunched joints

Use of stagnation temperature in calculating rate of heat transfer in aircraft heat exchangers

Lift and drag data for 30 pusher-propeller shaft housings on an NACA 65,3-018 airfoil section

A method for determining oil-cooler performance requirements in series operation

Wind-tunnel investigation of control-surface characteristics III : a small aerodynamic balance of various nose shapes used with a 30-percent-chord flap on an NACA 0009 airfoil

A theoretical analysis of the effect of aileron inertia and hinge moment on the maximum rolling acceleration of airplanes in abrupt aileron rolls

The effect of solidity, blade section, and contravane angle on the characteristics of an axial-flow fan

The effects of angle of dead rise and angle of afterbody keel on the resistance of a model of a flying-boat hull

The effect of dead rise upon the high-angle porpoising characteristics of two planing surfaces in tandem

Some theoretical considerations of longitudinal stability in power-on flight with special reference to wind-tunnel testing

Aerodynamic tests of a full-scale TBF-1 aileron installation in the Langley 16-foot high-speed tunnel

Wind-tunnel tests of two tapered wings with straight leading edges and with constant-chord center sections of different spans

Wind-tunnel investigation of control-surface characteristics XIII : various flap overhangs used with a 30-percent-chord flap in an NACA 66-009 airfoil

Effect of countersunk depth on the tightness of two types of machine-countersunk rivet

Wind-tunnel tests of single and dual-rotating tractor propellers at low blade angles and of two-and three-blade tractor propellers at blade angles up to 65 degrees

Wind-tunnel investigation of plain ailerons for a wing with a full-span flap consisting of an inboard Fowler and an outboard retractable split flap

Column and Plate Compressive Strengths of Aircraft Structural Materials: Extruded 24S-T Aluminum Alloy

The design of cooling ducts with special reference to the boundary layer at the inlet

The design of cooling ducts with special reference to the boundary layer at the inlet

The strength and stiffness of shear webs with round lightening holes having 45 degree flanges

An approximate method of shear-lag analysis for beams loaded at right angles to the plane of symmetry of the cross section

Wind-tunnel tests of ailerons at various speeds III : ailerons of 0.20 airfoil chord and true contour with 0.35-aileron-chord Frise balance on the NACA 23012 airfoil

Principles of moment distribution applied to stability of structures composed of bars or plates

Column and plate compressive strengths of aircraft structural materials : extruded R303-T aluminum alloy

Method of calculating performance of dual-rotating propellers from airfoil characteristics

Wind-tunnel tests of two tapered wings with straight trailing edges and with constant-chord center sections of different spans

Effect of ground on characteristics of model of a low-wing airplane with full-span slotted flap with and without power

Aerodynamic characteristics of a slot-lip aileron and slotted flap for dive brakes

The advantages of uniform fuel distribution for air-cooled engines from considerations of cooling requirements and fuel economy

Wind tunnel investigation of control surface characteristics IX : some analytical considerations and experimental test results for an internally balanced flap

Comparison of structural efficiencies of diagonal-tension webs and truss webs of 24S-T aluminum alloy

Critical stress for an infinitely long flat plate with elastically restrained edges under combined shear and direct stress

Some notes on the determination of the stick-fixed neutral point from wind-tunnel data

Preliminary Report on Laminar-Flow Airfoils and New Methods Adopted for Airfoil and Boundary-Layer Investigations

A study of the effects of vertical tail area and dihedral on the lateral maneuverability of an airplane

Methods and charts for computing stability derivatives of a v-bottom planing surface

Wind-tunnel investigation of control-surface characteristics XVIII : a linked overhang aerodynamic balance

The effect of spanwise mass distribution upon the spin characteristics of airplanes as determined by model tests conducted in the free-spinning wind tunnel

Free-flight-tunnel investigation of the effect of mode of propeller rotation upon the lateral-stability characteristics of a twin-engine airplane model with single vertical tails of different size

Wind-tunnel investigation of control-surface characteristics IV : a medium aerodynamic balance of various nose shapes used with a 30-percent-chord flap on an NACA 0009 airfoil

Flight investigation of the performance and cooling characteristics of a long-nose high-inlet-velocity cowling on the XP-42 airplane

Effect of length-beam ration on resistance and spray of three models of flying-boat hulls

Wind-tunnel tests of single- and dual-rotating pusher propellers having from three to eight blades

Graphical representation of intercooler parameters and performance at altitudes from 25,000 to 60,000 feet

A theoretical investigation of the rolling oscillations of an airplane with ailerons free

Comparison of calculated and experimental propeller characteristics for four-, six-, and eight-blade single-rotating propellers

Flight investigation of an NACA ice-detector suitable for use as a rate-of-icing indicator

Aerodynamic factors affecting the ability of a pilot to return an airplane to level from a banked attitude by use of the rudder alone and without change of heading

Wind tunnel investigation of control-surface characteristics X : a 30-percent-chord plain flap with straight contour on the NACA 0015 airfoil

Stresses around rectangular cut-outs in skin-stringer panels under axial loads II

Critical speeds and profile drag of the inboard sections of a conventional propeller

Tests and approximate analysis of bending stresses due to torsion in a D-section box

Wind-tunnel tests of several arrangements of external auxiliary fuel tanks on a fighter-type airplane

Theoretical analysis of the lateral stability of a glider towed by twin parallel towlines

Wind-Tunnel Investigation of Perforated Split Flaps for Use as Dive Brakes on a Tapered NACA 23012 Airfoil

Wind-tunnel investigation of 20-percent-chord plain and Frise ailerons on an NACA 23012 airfoil

Wind-tunnel investigation of a plain and slot-lip aileron on a wing with a full-span slotted flap

Wind-tunnel investigation of a spoiler-slot aileron on an NACA 23012 airfoil with a full-span Fowler flap

Wind-tunnel investigation of control-surface characteristics I : effect of gap on the aerodynamic characteristics of an NACA 0009 airfoil with a 30-percent-chord plain flap

Wind-tunnel investigation of control-surface characteristics VIII : a large aerodynamic balance of two nose shapes used with a 30-percent-chord flap on an NACA 0015 airfoil

Characteristics of plain and balanced elevators on a typical pursuit fuselage at attitudes simulating normal-flight and spin conditions

Comparison of tail and wing-tip spin-recovery parachutes as determined by tests in the Langley 20-foot free-spinning tunnel

Wind-tunnel investigation of control-surface characteristics II : a large aerodynamic balance of various nose shapes with a 30-percent-chord flap on an NACA 0009 airfoil

The effect of propeller operation on the air flow in the region of the tail plane for a twin-engine tractor monoplane

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane I : high-inlet-velocity cowling with propeller cuffs tested in high-speed level flight

Wind-Tunnel Tests of Eight-Blade Single and Dual-Rotating Propellers in the Tractor Position

Wind-tunnel tests of single- and dual-rotating tractor propellers of large blade width

Experimental determination of the yawing moment due to yawing contributed by the wing, fuselage, and vertical tail of a midwing airplane model

The Effect of Mass Distribution on the Lateral Stability and Control Characteristics of an Airplane as Determined by Tests of a Model in the Free-Flight Tunnel

Preliminary aerodynamic and structural tests showing the effect of compressive load on the fairness of a low-drag wing specimen with chordwise hat-section stiffeners

Statistical Analysis of the Characteristics of Repeated Gusts in Turbulent Air

A comparison at high speed of the aerodynamic merits of models of medium bombers having thickened wing roots and having wings with nacelles

Characteristics of beveled-trailing-edge elevators on a typical pursuit fuselage at altitudes simulating-normal flight and spin conditions

Calculated effects of full-span slotted and Fowler flaps on longitudinal stability and control characteristics for a typical fighter-type airplane with various tail modifications

Shear tests on DuPont explosive rivets with the countersunk head milled flush after expansion

Determination of the damping moment in yawing for tapered wings with partial-span flaps

Tables of stiffness and carry-over factor for flat rectangular plates under compression

Stresses around rectangular cut-outs in skin-stringer panels under axial loads I

Tests of a linked differential flap system designed to minimize the reduction in effective dihedral caused by power

Flight tests of two airplanes having moderately high effective dihedral and different directional stability and control characteristics

Tests of a dynamic model in NACA tank number 1 to determine the effect of length of afterbody, angle of afterbody keel, gross load, and a pointed step on landing and planning stability

Effect of changes in aspect ratio, side area, flight-path angle, and normal acceleration on lateral stability

The Characteristics of Two Model Six-Blade Counterrotating Pusher Propellers of Conventional and Improved Aerodynamic Design

Some effects of Reynolds and Mach numbers on the lift of an NACA 0012 rectangular wing in the NACA 19-foot pressure tunnel

Investigation of flow through an intercooler set at various angles to the supply duct

The longitudinal stability of flying boats as determined by tests of models in the NACA tank I : methods used for the investigation of longitudinal stability characteristics

Wind-tunnel investigation of control-surface characteristics of plain and balanced flaps on an NACA 0009 elliptical semispan wing

Design criterions for the dimensions of the forebody of a long-range flying boat

Wind-tunnel study of the effects of propeller operation and flap deflection on the pitching moments and elevator hinge moments of a single-engine pursuit-type airplane

Flight tests of various tail modifications on the Brewster XSBA-1 airplane I : measurements of flying qualities with original tail surfaces

A comparative study of the effect of wing flutter shape on the critical flutter speed

A study of the application of data on various types of flap to the design of fighter brakes

Aerodynamic characteristics and flap loads of perforated double split flaps on a rectangular NACA 23012 airfoil

Effect of wing modifications on the longitudinal stability of a tailless all-wing airplane model

Wind-tunnel development of a plug-type spoiler- slot aileron for a wing with a full-span slotted flap and a discussion of its application

Wind-tunnel investigation of a plain and a slot-lip aileron on a wing with a full-span flap consisting of an inboard fowler and an outboard slotted flap

Elevator stick forces in spins as computed from wind-tunnel measurements

Air-flow surveys in the region of the tail surfaces of a single-engine airplane equipped with dual-rotating propellers

Full-scale tunnel investigation of the control and stability of a twin-engine monoplane with propellers operating

Some effects of propeller operation on the distribution of the load on the vertical tail surface of a typical pursuit airplane

Drag and propulsive characteristics of air-cooled engine-nacelle installations for two-engine airplanes

Charts for calculation of the critical stress for local instability of columns with I-, Z-, channel and rectangular-tube section

Static-pressure error of an airspeed installation on an airplane in high-speed dives and pullouts

A theoretical investigation of longitudinal stability of airplanes with free controls including effect of friction in control system

Wind tunnel tests of ailerons at various speeds I : ailerons of 0.20 airfoil chord and true contour with 0.35 aileron-chord extreme blunt nose balance on the NACA 66,2-216 airfoil

Wind-tunnel tests of ailerons at various speeds II : ailerons of 0.20 airfoil chord and true contour with 0.60 aileron-chord sealed internal balance on the NACA 66,2-216 airfoil

Wind tunnel tests of ailerons at various speeds IV : ailerons of 0.20 airfoil chord and true contour with 0.35 aileron-chord extreme blunt-nose balance on the NACA 23012 airfoil

Wind tunnel tests of ailerons at various speeds V : pressure distributions over the NACA 66,2-216 and NACA 23012 airfoils with various balances on 0.20-chord ailerons

Wind-tunnel investigation of trimming tabs on a thickened and beveled aileron on a tapered low-drag wing

The determination of span load distribution at high speeds by use of high-speed wind-tunnel section data

Full-scale wind-tunnel and flight tests of a Fairchild XR2K-1 airplane with a zap flap and upper-surface aileron-wing installation

Full-scale tunnel investigation of the pressure distribution over the tail of the P-47B airplane

Effect of variation in diameter and pitch of rivets on compressive strength of panels with Z-section stiffeners I : panels with close stiffener spacing that fail by local buckling

Tests in the 19-foot pressure tunnel of a 1/2.75-scale model of the F4U-1 airplane with several balanced elevators, full-span flaps, and droppable gas tank

Wind-tunnel investigation of an NACA 23012 airfoil with two sizes of balanced split flap

An analytical study of wing and tail loads associated with an elevator deflection

A flight investigation of short-period longitudinal oscillations of an airplane with free elevator

Wind-tunnel investigation of perforated split flaps for use as dive brakes on a rectangular NACA 23012 airfoil

The effect of pitch on force and moment characteristics of full-scale propellers of five solidities

Wind tunnel investigation of control-surface characteristics XI : various large overhang and internal-type aerodynamic balances for a straight- contour flap on the NACA 0015 airfoil

Wind-tunnel investigation of control-surface characteristics VII : a medium aerodynamic balance of two nose shapes used with a 30-percent-chord flap on an NACA 0015 airfoil

Wind-tunnel investigation of an NACA 23021 airfoil with two sizes of balanced split flaps

Determination of the effect of horizontal-tail flexibility on longitudinal control characteristics

Notes on the effects of trailing-edge shapes of low-drag airfoils on profile drag and the trim and balance of control surfaces

Tests in the NACA two-dimensional low-turbulence tunnel of airfoil sections designed to have small pitching moments and high lift-drag ratios

Wind-tunnel investigation of control-surface characteristics VI : a 30-percent-chord plain flap on the NACA 0015 airfoil

Aerodynamic characteristics of a 4-engine monoplane showing effects of enclosing the engines in the wing and comparisons of tractor- and pusher-propeller arrangements

Jet-boundary corrections for reflection-plane models in rectangular wind tunnels

Wind-tunnel investigation of effect of yaw on lateral-stability characteristics V : symmetrically tapered wing with a circular fuselage having a horizontal and a vertical tail

The effects of roughness at high Reynolds numbers on the lift and drag characteristics of three thick airfoils

On a function-theory method for obtaining potential-flow patterns of a compressible fluid

Influence of loading condition on piloting technique for spin recovery for pursuit airplanes

Investigation of drag and pressure distribution of windshields at high speeds

Tests of a large spherical turret and a modified turret on a typical bomber fuselage

Wind-tunnel investigation of control-surface characteristics V : the use of a beveled trailing edge to reduce the hinge moment of a control surface

A study of the effect of adverse yawing moment on lateral maneuverability at a high lift coefficient

The Longitudinal Stability of Flying Boats as Determined by Tests of Models in the NACA Tank II : Effect of Variations in Form of Hull on Longitudinal Stability

Wind-tunnel investigation of an NACA 23012 airfoil with a 0.30-airfoil-chord double slotted flap

Wind tunnel investigation of control-surface characteristics XXIII : a 0.25-airfoil-chord flap with tab having a chord twice the flap chord on an NACA 0009 airfoil

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

Aerodynamic characteristics of a 4-engine monoplane showing comparison of air-cooled and liquid-cooled engine installations

The longitudinal shear strength required in double-angle columns of 24S-T aluminum alloy

A simplified chart for determining Mach number and true airspeed from airspeed-indicator readings

Tank tests of a 1/5 full-size dynamically similar model of the Army OA-9 amphibian with motor-driven propellers : NACA model 117

Critical shear stress of an infinitely long flat plate with equal elastic restraints against rotation along the parallel edges

Ground-cooling and flight tests of an airplane equipped with a nose-blower engine cowling

The Porpoising Characteristics of a Planing Surface Representing the Forebody of a Flying-Boat Hull

Wind-tunnel investigation of a plain aileron and a balanced aileron on a tapered wing with full-span duplex flaps

Free-flight-tunnel investigation of the effect of the fuselage length and the aspect ratio and size of the vertical tail on lateral stability and control

Drag analysis of single-engine military airplanes tested in the NACA full-scale wind tunnel

Critical combinations of longitudinal and transverse direct stress for an infinitely long flat plate with edges elastically restrained against rotation

The theory of propellers I : determination of the circulation function and the mass coefficient for dual-rotating propellers

A method for the design of cooling systems for aircraft power-plant installations

Characteristics of NACA 4400R Series Rectangular and Tapered Airfoils, Including the Effect of Split Flaps

Wind-tunnel tests of a piston-type control booster on an airfoil and aileron model

A preliminary study of machine-countersunk flush rivets subjected to a combined static and alternating shear load

The effect of spinner-body gap on the pressures available for cooling in the NACA E-type cowling

Numerical Evaluation of the Wake-Survey Equations for Subsonic Flow Including the Effect of Energy Addition

Determination of the Stability and Control Characteristics of a Tailless All-Wing Airplane Model with Sweepback in the Langley Free-Flight Tunnel

High-speed wind-tunnel tests of gun openings in the nose of the fuselage of a 1/4-scale model

Flight investigation of a stall-warning indicator for operation under icing conditions

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

Flight measurements of compressibility effects on a three-blade thin Clark Y propeller operating at constant advance-diameter ratio and blade angle

Wind-tunnel investigation of a full-span retractable flap in combination with full-span plain and internally balanced ailerons on a tapered wing

Investigation of the boundary layer about a symmetrical airfoil in a wind tunnel of low turbulence

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane III : low-inlet-velocity cowling without fan or propeller cuffs, with axial-flow fan alone, and with two different sets of propeller cuffs

Wing-fuselage interference comparison of conventional and airfoil-type-fuselage combinations

Effects of Compressibility on the Maximum Lift Characteristics and Spanwise Load Distribution of a 12-Foot-Span Fighter-Type Wing of NACA 230-Series Airfoil Sections

Wind tunnel investigation of control surface characteristics XII : various cover-plate alinements on the NACA 0015 airfoil with a 30 percent chord flap and large sealed internal balance

Tests of 10 inch 24S-T aluminum-alloy shear panels with 1-1/2 inch holes II : panels having holes with notched edges

Wind-tunnel investigation of a plain aileron with various Trailing-Edge Modifications on a Tapered Wing I : Aileron with fixed inset tabs

Effects of compressibility on maximum lift coefficients for six propeller airfoils

Variation of peak pitching-moment coefficients for six airfoils as affected by compressibility

Wind-Tunnel Investigation of Shielded Horn Balances and Tabs on a 0.7-Scale Model of XF6F Vertical Tail Surface

Effect of propeller-axis angle of attack on thrust distribution over the propeller disk in relation to wake-survey measurement of thrust

Hydrodynamic-stability tests of a model of a flying boat and of a planing surface having a small downward projection (hook) on the planing bottom near the step

Test data on the shear strength of joints assembled with round-head and brazier-head rivets

Hinge moments of sealed-internal-balance arrangements for control surfaces II : experimental investigation of fabric seals in the presence of a thin-plate overhang

Wind tunnel investigation of effect of yaw on lateral-stability characteristics IV : symmetrically tapered wing with a circular fuselage having a wedge-shaped rear and a vertical tail

Flight investigation of boundary-layer control by suction slots on an NACA 35-215 low-drag airfoil at high Reynolds numbers

Effect of wing loading and altitude on lateral stability and control characteristics of an airplane as determined by tests of a model in the free-flight tunnel

Test data on the shear strength of machine countersunk-riveted joints assembled by an NACA flush-riveting procedure

Determination of the effect of wing flexibility on lateral maneuverability and a comparison of calculated rolling effectiveness with flight results

Wind-tunnel investigation of a plain aileron with thickened and beveled trailing edges on a tapered low-drag wing

A preliminary study of the effect of compressive load on the fairness of a low-drag wing specimen with Z-section stiffeners

Static characteristics of Hamilton Standard propellers having Clark Y and NACA 16 series blade sections

Lifting-surface-theory values of the damping in roll and of the parameter used in estimating aileron stick forces

Wind-tunnel tests of two Hamilton Standard propellers embodying Clark Y and NACA 16 series blade sections

Tests of a 1/7-scale powered model of the Kaiser tailless airplane in the Langley full-scale tunnel

A flight investigation of the boundary-layer characteristics and profile drag of the NACA 35-215 laminar-flow airfoil at high Reynolds numbers

Wind-tunnel investigation of alternative propellers operating behind deflected wing flaps for the XB-36 airplane

Investigation of surface irregularities on an NACA 63(420)-416, a=1.0 airfoil section for the Glenn L. Martin Company design 195

The analysis of strains indicated by multiple-strand resistance-type wire strain gages used as rosettes

Longitudinal-trim tests of a 0.059-scale model of the Curtiss-Wright XP-55 airplane

Tests of a 1/17-scale model of the XBDR-1 airplane in the NACA gust tunnel

Experimental determination of the effect of negative dihedral on lateral stability and control characteristics at high lift coefficients

Acceleration, stress, and deflection measurements on the XB-15 bomber in gusty air

Estimation of the performance and longitudinal stability and control of a lifting-body type of cargo airplane from tests of simplified models

High-speed drag tests of several fuselage shapes in combination with a wing

Power-off wind-tunnel tests of the 1/8-scale model of the Brewster F2A airplane

Aerodynamic data for a wing section of the Republic XF-12 airplane equipped with a double slotted flap

Flight measurements of the rudder control and sideslip characteristics of four vertical tail arrangements on the P-40 series airplanes

Aerodynamic characteristics and flap loads of the brake-flap installation on the 0.40-scale model of the F4F-3 left wing panel

The effects of static margin and rotational damping in pitch on the longitudinal stability characteristics of an airplane as determined by tests of a model in the NACA free-flight tunnel

Flight tests of beveled-trailing-edge ailerons with various modifications on a North American XP-51 airplane (AAF No.41-38)

XC-35 gust research project preliminary analysis of the lateral distribution of gust velocity along the span of an airplane

Pressure distribution measurements on various surfaces of a 0.2375-scale model of the Douglas XA-26 airplane in the 19-foot pressure tunnel

XC-35 gust research project characteristics of vertical drafts and associated vertical gust velocities within convective type clouds

XC-35 gust research project operation in cumulus congestus cloud on July 31, 1941 maximum gust intensities

Wind-Tunnel Investigation of a Rectangular NACA 2212 Airfoil with Semispan Ailerons and with Nonperforated, Balanced Double Split Flaps for Use as Aerodynamic Brakes

An Investigation of the Ranger V-770-8 Engine Installation for the Edo XOSE-1 Airplane I : Cooling

An Investigation of the Ranger V-770-8 Engine Installation for the Edo XOSE-1 Airplane II : Aerodynamics

Tests of a 0.30 scale semispan model of the Douglas XTB2D-1 airplane wing and fuselage combination in the NACA 19-foot pressure tunnel I : full-span flap and air-brake investigation

Tests of a 0.30-scale semispan model of the Douglas XTB2D-1 airplane wing and fuselage combination in the NACA 19-foot pressure tunnel II : roll-flap positioning and lateral-control investigation

Flying qualities and stalling characteristics of North American XP-51 airplane

Spray characteristics and take-off and landing stability of several modifications of a 1/8-size model of the PBN-1 flying boat : NACA model 192

Wind-Tunnel Tests of Four Curtiss Propellers Embodying Different Blade Sections

Effect of normal pressure on the critical compressive and shear stress of curved sheet

Measurements of flying qualities of a Curtiss SB2C-1 airplane (number 00014)

Test of 0.14-scale models of the control surfaces of Army project MX-511 in attitudes simulating spins

Wind-tunnel investigation of a section of the horizontal tail surface for the Bell XP-63 airplane

Wind-tunnel investigation of an NACA 23012 airfoil with an 18.05 percent chord Maxwell slat and with trailing-edge flaps

Calculation of the aileron and elevator stick forces and rudder pedal forces for the Bell XP-83 airplane (project MX-511) in spins

Experimental investigation to determine the relative magnitude of vertical and horizontal gusts in the atmosphere

A comparison of three spinner-diffuser designs in an NACA D(sub S) cowling for the Pratt & Whitney R-2800 engine

Drag Measurements of a Protruding.50-Caliber Machine Gun with Barrel Jacket Removed

Tests of Four Full-Scale Propellers to Determine the Effect of Trailing-Edge Extensions on Propeller Aerodynamic Characteristics

Accelerations measured at center of gravity and along span of the wing of a B-24D airplane in landing impacts

Ditching ests with a 1/10-size model of the army a-201 airplane. I - calm water tests in NACA tank no. 2

General free to trim tests in NACA tank no.2 of three 1/8-full-size models of flying-boat hulls at low speeds-NACA models 116E-3K, 120R, and 143

Bending and shear stresses developed by the instantaneous arrest of the root of a cantilever beam with a mass at its tip

Comparison of the compressive strength of panels with Alclad 24S-T81 sheet or with Alclad 24S-T86 sheet riveted to Alclad 24S-T84 hat-section stiffeners

Compressive strength of corrugated-sheet-stiffened panels for consolidated XB-36 airplane

Strain measurements and strength tests on the tension side of a box beam with flat cover

Attainment of a straight-line trajectory for a preset guided missile with special reference to effect of wind or target motion

Investigation of means for extending the range of several bombers to 6000 miles

An estimate of the effect of engine supercharging on the take-off thrust of a typical helicopter at different altitudes and temperatures

Measurement of Flying Qualities of a Dehavilland Mosquito F-8 Airplane (AAF No. 43-334960) I: Lateral and Directional Stability and Control Characteristics

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

Flight tests of the Sikorsky HNS-1 (Army YR-4B) helicopter I : experimental data on level-flight performance with original rotor blades

Flight tests of the Sikorsky HNS-1 (Army YR-4B) helicopter II : hovering and vertical-flight performance with the original and an alternate set of main-rotor blades, including a comparison with hovering performance theory

Lateral-control characteristics of North American XP-51 airplane (A. C. No. 41-38) with beveled trailing-edge ailerons in high-speed flight

Flight Tests of Various Tail Modifications on the Brewster XSBA-1 Airplane II : Measurements of Flying Qualities with Tail Configuration Number Two

Flight tests of various tail modifications on the Brewster XSBA-1 airplane III : measurements of flying qualities with tail configuration 3

Simple curves for determining the effects of compressibility on pressure drop through radiators

Wind-tunnel investigation of rounded horns and of guards on a horizontal tail surface

Estimates of the vertical-tail loads of a Bell P-63A-1 airplane (AAF No. 42-68889) in accelerated rolling maneuvers based on flight tests with two vertical-tail arrangements

Measurements of the flying qualities of a Bell P-39D-1 airplane (AAF NO. 41-28378)

Jet-boundary corrections to a yawed model in a closed rectangular wind tunnel

Tensile and compressive stress-strain curves and flat-end column strength for extruded magnesium alloy J-1

Measurement of flying qualities of a Douglas A-26B airplane (AAF No. 41-39120) I : longitudinal stability and control characteristics

Measurement of flying qualities of a Douglas A-26B airplane (AAF No. 41-39120) II : lateral and directional stability and control characteristics

Measurement of flying qualities of a Douglas A-26B airplane (AAF No. 41-39120) III : stalling characteristics

Comparison of predicted and actual control-fixed stability and control characteristics of a Douglas A-26B airplane

An experimental survey of flow across banks of elliptical and pointed tubes

Preliminary investigation of the relation of the compressive strength of sheet-stiffener panels to the diameter of rivet used for attaching stiffeners to sheet

Flight measurements of the effect on elevator stick forces of stabilizer incidence and elevator rib spacing on the P-63A-1BE series airplane

Flight investigation of the performance and cooling characteristics of an NACA C cowling on the XP-42 airplane

Measurement of flying qualities of a DeHavilland Mosquito F-8 airplane (AAF No. 43-334960) II : longitudinal stability and control characteristics

Wind-tunnel investigation of profile drag and lift of an intermediate wing section of the XP-51 airplane with beveled trailing-edge and contour ailerons

Investigation of the effect of spray strips on the low-speed spray characteristics of a 1/8-size model of the Consolidated PB2Y-3 flying boat - NACA model 116E-3

Correlation Tests of the Ditching Behavior of an Army B-24D Airplane and a 1/16-Size Model

Ditching tests with a 1/10-size model of the Army A-20A airplane in Langley tank no.2 and on an outdoor catapult

Ditching tests with a 1/12-size model of the Army B-26 airplane in NACA tank number 2 and on an outdoor catapult

Ditching tests with a 1/16-size dynamic model of the Army B-24 airplane in Langley tank number 2 and on an outdoor catapult

Ditching tests with 1/16-size models of the Army B-17 airplane in Langley tank number 2 and on an outdoor catapult

Ditching tests of a 1/8-scale model of the Navy SB2C-1 airplane (Army A-25) in Langley tank number 2 and on an outdoor catapult

Ditching tests with a 1/11-size model of the Army B-25 airplane in NACA tank number 2 and on an outdoor catapult

Tests of a 1/14-scale powered model of the XB-36 airplane in the Langley 19-foot pressure tunnel I : stalling characteristics and aileron effectiveness of several wing and flap arrangements

An investigation of the mutual interference effects of a tail-surface : stern propeller installation on a model simulating the Douglas XB-42 empennage

Langley full-scale-tunnel stability and control tests of the Bell YP-59A airplane

Aerodynamic tests of an NACA 66(215)-116, a=0.6 airfoil with a 0.25c slotted flap for the Fleetwings XA-39 airplane

Bending and shear stresses developed by the instantaneous arrest of the root of a moving cantilever beam

Full-scale tunnel measurements of the pressures on the elevator and fuselage of the Curtiss XP-55 airplane

High-speed photographs of a YR-4B production rotor blade for simulated flight conditions in the Langley full-scale tunnel

Tests of a 1/40-scale wing-hull model and a 1/10-scale float-strut model of the Hughes-Kaiser cargo airplane in the two-dimensional low-turbulence pressure tunnel

Characteristics of several single- and dual-rotating propellers in negative thrust

Flight tests of modifications to improve the aileron control characteristics of a north american xp-51 airplane

Effect of a trailing-edge extension on the characteristics of a propeller section

The propeller and cooling-air-flow characteristics of a twin-engine airplane model equipped with NACA dg-type cowlings and with propellors of NACA 16-series airfoil sections

Note on the interpretation of wake-survey data and its use in the estimation of induced drag due to irregularities

A method for estimation of maximum stresses around a small rectangular cut-out in a sheet-stringer panel in shear

Investigation of methods of reducing the temperature variation among cylinders on air-cooled aircraft engines

Lift tests of a 0.1536c thick Douglas airfoil section of NACA 7-series type equipped with a lateral-control device for use with a full-span double-slotted flap on the C-74 airplane

Stability and control tests of a 3/4-scale model of the XP-69 airplane in the NACA full-scale tunnel

Airfoil section data from tests of 10 practical- construction sections of helicopter rotor blades submitted by the Sikorsky Aircraft Division, United Aircraft Corporation

Two-dimensional wind-tunnel investigation of spoiler aileron flap model for the Hughes XF-11 airplane

Aerodynamic characteristics for internal-balance and Frise type ailerons on an NACA 6 series low-drag tip section of the wing for the XP-63 airplane

Accelerations and bottom pressures measured on a B-24D airplane in a ditching test

Measurement of individual aileron hinge moments and aileron control characteristics of a P-40F airplane

An automatically variable control linkage and its effect on the lateral-control characteristics of a high-speed fighter airplane

Wind-tunnel investigation of a beveled aileron shape designed to increase the useful deflection range

Generalized selection charts for bombers powered by one, two, four, and six 2000-horsepower engines

Generalized selection charts for bombers powered by one, two, four, and six 3000-horsepower engines I : capacity and economy

Investigation of extreme leading-edge roughness on thick low-drag airfoils to indicate those critical to separation

Investigation of the variation of lift coefficient with Reynolds number at a moderate angle of attack on a low-drag airfoil

Tests of two models representing intermediate inboard and outboard wing sections of the XB-36 airplane

Wind-tunnel data on the aerodynamic characteristics of airplane control surfaces

Effects of trailing-edge modifications on pitching moment characteristics of airfoils

Analysis of available data on control surfaces having plain-overhang and Frise balances

Wind-tunnel investigation of control-surface characteristics XVII : beveled-trailing-edge flaps of 0.20, 0.30, and 0.40 airfoil chord on an NACA 0009 airfoil

Wind-tunnel tests of the 1/8-scale powered model of the curtiss xbtc-2 airplane. I - preliminary investigation of longitudinal stability

Wind-tunnel investigation of control-surface characteristics XV : various contour modifications of a 0.30-airfoil-chord plain flap on an NACA 66(215)-014 airfoil

Generalized selection charts for bombers with four 2000-horsepower engines

The effect of internal pressure on the buckling stress of thin-walled circular cylinders under torsion

Generalized selection charts for bombers powered by two, four, and six 3000-horsepower engines

Generalized selection charts for bombers powered by two, four, and six 3000-horsepower engines I : capacity and economy

Generalized performance selection charts for single-engine pursuit airplanes

An investigation of the air flow around a Martin PBM-3 flying boat by means of tufts

Pressure-distribution measurements of a low-drag airfoil with slotted flap submitted by Curtiss-Wright Corporation

Lift and drag tests of three airfoil models with Fowler flaps submitted by Consolidated Aircraft Corporation

Pressure-Distribution Measurements of a Model of a Davis Wing Section with Fowler Flap Submitted by Consolidated Aircraft Corporation

Variation of hydrodynamic impact loads with flight-path angle for a prismatic float at 12 degree trim and with a 22-1/2 degree angle of dead rise

Flight tests of NACA jet-propulsion exhaust stacks on the supermarine spitfire airplane

Two-dimensional wind-tunnel investigation of six airfoil sections for the wing of the Vega XP2V-1 airplane

Boundary-Layer Transition on the N.A.C.A. 0012 and 23012 Airfoils in the 8-Foot High-Speed Wind Tunnel

Resistance Tests of a L/L6 Size Model of the Hughes-Kaiser Flying Boat, NACA Model 183

The effect of afterbody length of the hydrodynamic stabilit y of a dynamic model of a flying boat : Langley tank model 134

The reduction of nonuseful pressure losses on air-cooled engine cylinders by means of improved finning and baffling

Tank Tests of a 1/8-Size Dynamic Model of the PB2Y-3 Airplane with Simulated Jet Motors: NACA Models 131J, 131J-1 and 131J-2

Tank tests of a 1/8-size dynamic model of the PB2Y-3 airplane with increased power : NACA model 131