NACA ACR - Advance Confidential Reports : Sheet1
ABCD
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ACR #Also released as
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NACA-ACR-3D15WR-L-417Observations of compressibility phenomena in flight
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NACA-ACR-3D28WR-W-80Physical data on certain alloys for high temperature applications
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NACA-ACR-3D29The calculated performance of certain jet propulsion devices
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NACA-ACR-3D30Supplement to advance confidential report tests of a highly cambered low-drag-airfoil section with a lift-control flap
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NACA-ACR-3F11WR-L-431Wind 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
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NACA-ACR-3F18WR-L-432Wind-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
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NACA-ACR-3F26WR-L-397Flight tests of an all-movable vertical tail on the Fairchild XR2K-1 airplane
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NACA-ACR-3G05A theoretical and experimental investigation of exhaust ejectors for cooling at low speeds
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NACA-ACR-3G12WR-L-505Flight measurements of compressibility effects on a three-blade thin Clark Y propeller operating at constant advance-diameter ratio and blade angle
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NACA-ACR-3G13WR-L-382Von Doenhoff and Tetervin
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NACA-ACR-3G20WR-L-314Wind-tunnel investigation of control-surface characteristics XIII : various flap overhangs used with a 30-percent-chord flap in an NACA 66-009 airfoil
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NACA-ACR-3G31WR-L-423NACA mach number indicator for use in high-speed tunnels
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NACA-ACR-3H26Aerodynamic brakes
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NACA-ACR-3H28WR-L-433Wind 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
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NACA-ACR-3H30WR-W-107Investigations on laminar boundary-layer stability and transition on curved boundaries
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NACA-ACR-3H31Systems CET, CEHT, and CETX analysis of a power plant of high efficiency and great overload capacity
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NACA-ACR-3I14WR-L-325Wind-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
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NACA-ACR-3I20WR-L-697Wind-Tunnel Investigation of a Low-Drag Airfoil Section with a Double Slotted Flap
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NACA-ACR-3I21Wind-tunnel investigation of NACA 63, 4-420 airfoil with 25-percent-chord slotted flap
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NACA-ACR-3I27WR-L-699Effects of mean-line loading on the aerodynamic characteristics of some low-drag airfoils
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NACA-ACR-3I29Notes on the effect of surface distortions on the drag and critical mach number of airfoils
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NACA-ACR-3I30WR-W-6Calculated and measured turning performance of a Navy F2A-3 airplane as affected by the use of flaps
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NACA-ACR-3J05Tests of an NACA 66, 2-216, a 0.6 airfoil section with a slotted and plain flap
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NACA-ACR-3J14An experimental investigation of the intercooler and charge-air duct systems of the p-60a airplane
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NACA-ACR-3J27Tests of an annular ejector system for cooling aircraft engines
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NACA-ACR-3J28A study of cooling and exhaust disposal in submerged engine installations
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NACA-ACR-3J29Effect of single- and dual-rotating propellers on longitudinal stability characteristics of a 1/9-scale model of xp-62 airplane with flaps retracted
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NACA-ACR-3K05WR-L-434Wind 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
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NACA-ACR-3K06Flight mesurements of compressibility effects on a two-blade thin clark y propeller
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NACA-ACR-3K13WR-L-299Lift and drag data for 30 pusher-propeller shaft housings on an NACA 65,3-018 airfoil section
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NACA-ACR-3L02WR-L-389Preliminary aerodynamic and structural tests showing the effect of compressive load on the fairness of a low-drag wing specimen with chordwise hat-section stiffeners
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NACA-ACR-3L03WR-L-390A comparison at high speed of the aerodynamic merits of models of medium bombers having thickened wing roots and having wings with nacelles
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NACA-ACR-3L08WR-L-663Wind-tunnel data on the aerodynamic characteristics of airplane control surfaces
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NACA-ACR-3L17Effect of altitude on elevator control characteristics in turning flight as measured for p-47b and p-47c airplanes
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NACA-ACR-3L20WR-L-668Wind-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
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NACA-ACR-3L23WR-W-94Investigation of flow in an axially symmetrical heated jet of air
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NACA-ACR-4A10Investigation of two-blade propellors at high forward speeds in the naca 8-foot high-speed tunnel. I - effects of compressibility. NACA 4-309-03 blade
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NACA-ACR-4A11WR-L-419Collection of balanced-aileron test data
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NACA-ACR-4A14WR-A-55Wind-tunnel investigation of ailerons on a low-drag airfoil I : the effect of aileron profile
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NACA-ACR-4A15WR-A-54Wind-tunnel investigation of ailerons on a low-drag airfoil II : the effect of thickened and beveled trailing edges
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NACA-ACR-4B04WR-L-362Comparison of calculated and experimental propeller characteristics for four-, six-, and eight-blade single-rotating propellers
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NACA-ACR-4B05A concise theoretical method for profile-drag calculation
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NACA-ACR-4B08WR-E-211Knock-limited performance of several internal coolants
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NACA-ACR-4B22WR-L-436The determination of span load distribution at high speeds by use of high-speed wind-tunnel section data
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NACA-ACR-4B28WR-L-350Wind-tunnel investigation of control-surface characteristics XVIII : a linked overhang aerodynamic balance
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NACA-ACR-4B29WR-L-521Flight investigation of boundary-layer control by suction slots on an NACA 35-215 low-drag airfoil at high Reynolds numbers
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NACA-ACR-4C11WR-L-516Wind-Tunnel Investigation of Shielded Horn Balances and Tabs on a 0.7-Scale Model of XF6F Vertical Tail Surface
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NACA-ACR-4C22WR-W-93High temperature characteristics of 17 alloys at 1200 and 1350 F
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NACA-ACR-4C23An investigation of the high-speed lateral-control characteristics of a spoiler
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NACA-ACR-4C31WR-E-143Experimental study of the coating formed on nitrided-steel piston rings during operation in nitrided-steel cylinders
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NACA-ACR-4E29WR-A-59Effect of tilt of the propeller axis on the longitudinal-stability characteristics of single-engine airplanes
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NACA-ACR-4F28Effect of mach and reynolds number on the power-off maximum lift coefficient obtainable on a p-39n-1 airplane as determined in flight
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NACA-ACR-4G18Critical Mach numbers of various airfoil sections
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NACA-ACR-4G31The calculated performance of a jet propulsion device systems PCETJ and PCEHTJ
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NACA-ACR-4H15WR-A-18Wind-tunnel investigation of ailerons on a low-drag airfoil III : the effect of tabs
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NACA-ACR-4H24WR-W-90Investigation of the behavior of parallel two-dimensional air jets
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NACA-ACR-4H31WR-A-17An analytical investigation of thermal-electric means of preventing ice formations on a propeller blade
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NACA-ACR-4I12The theoretical calculation of airfoil section coefficients at large Reynolds numbers
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NACA-ACR-4I25WR-A-24An investigation of 0.15-chord ailerons on a low-drag tapered wing at high speeds
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NACA-ACR-4J28WR-W-87Investigation of boundary layer transition on concave walls
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NACA-ACR-4K02WR-A-62Correlation of the drag characteristics of a P-51B airplane obtained from high-speed wind-tunnel and flight tests
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NACA-ACR-5A15An Experimental Investigation of Several Low-Drag Wing-Nacelle Combinations with Internal Air Flow
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NACA-ACR-5B01The calculated performance of a jet propulsion device with a regenerator system PCETXJ
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NACA-ACR-5B02The calculated performance of a jet propulsion device systems CHT, PCHTJ, CchtJ, CHTX
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NACA-ACR-5C10A metallurgical investigation of a large forged disc of 19-9 DL alloy
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NACA-ACR-5D04WR-A-61Flight investigation of the variation of drag coefficient with Mach number for the Bell P-39N-1 airplane
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NACA-ACR-5D19High-speed wind-tunnel tests of dive-recovery flaps on a 0.3-scale model of the p-47d airplane
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NACA-ACR-5D20High speed wind tunnel tests of a 0.3-scale model of the p-47d airplane
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NACA-ACR-5D21WR-A-12The effect of wall interference upon the aerodynamic characteristics of an airfoil spanning a closed-throat circular wind tunnel
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NACA-ACR-5D28WR-A-21An additional investigation of the high-speed lateral-control characteristics of spoilers
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NACA-ACR-5I13WR-A-60Turner, Steffen and Clousing
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NACA-ACR-5I20An Experimental Investigation of NACA Submerged-Duct Entrances
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NACA-ACR-5K27WR-W-86Theory and application of hot-wire instruments in the investigation of turbulent boundary layers
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NACA-ACR-6A30WR-W-2Critical Mach Numbers of Thin Airfoil Sections with Plain Flaps
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NACA-ACR-6B08Observations of aileron flutter on the bell p-63a-6 airplane in flight at high mach numbers
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NACA-ACR-A5H06The effect of a wing-tip-mounted fuel tank of the aerodynamic characteristics of a high-speed bomber wing
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NACA-ACR-A5L12An investigation in the 40- by 80-foot wind tunnel of tip-speed effects on propeller characteristics in the take-off and climbing range
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NACA-ACR-E4D29WR-E-16Oxygen boosting of an aircraft-engine cylinder in conjunction with internal coolants
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NACA-ACR-E4E06WR-E-212Study of Jet-Propulsion System Comprising Blower, Burner, and Nozzle
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NACA-ACR-E4G08WR-E-213The knock-limited performance of several miscellaneous fuels blended with a base fuel I
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NACA-ACR-E4H03WR-E-214Engine and inspection tests of methyl tert-butyl ether as a component of aviation fuel
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NACA-ACR-E4H10WR-E-215Supercharged-engine knock tests of methyl tert-butyl ether
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NACA-ACR-E4H18WR-E-1Sinnette, Schey and King
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NACA-ACR-E4J25WR-E-144An electron-diffraction examination of cast-iron piston rings from single-cylinder aircraft engine tests
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NACA-ACR-E4K02WR-E-29Experimental study of the coating found on scuffed cast-iron piston rings during operation in nitrided-steel cylinders
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NACA-ACR-E4K28WR-E-30Turner and Desmon
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NACA-ACR-E4L21WR-E-5Performance of NACA eight-stage axial-flow compressor at simulated altitudes
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NACA-ACR-E4L27WR-E-145An electron and x-ray diffraction investigation of surface changes on nitrided-steel piston rings during engine operation in nitrided-steel cylinders barrels
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NACA-ACR-E5A18WR-E-60Correlation 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
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NACA-ACR-E5A29WR-E-88Addition of heat to a compressible fluid in motion
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NACA-ACR-E5C30WR-E-216Efficiency tests of a single-stage impulse turbine having an 11.0-inch pitch-line diameter wheel with air as the driving fluid
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NACA-ACR-E5D10WR-E-31A theoretical analysis of the performance of a diesel engine-compressor-turbine combination for aircraft
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NACA-ACR-E5D20WR-E-217A correlation of the effects of compression ratio and inlet-air temperature on the knock limits of aviation fuels in a CFR engine I
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NACA-ACR-E5E19WR-E-218The Effect of Inlet Pressure and Temperature on the Efficiency of a Single Stage Impulse Turbine Having an 11.0-Inch Pitch-Line Diameter Wheel
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NACA-ACR-E5G27WR-E-96Rubber conductors for aircraft ignition cables
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NACA-ACR-E5H31WR-E-219Knock-limited power outputs from a CFR engine using internal coolants II : six aliphatic amines
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NACA-ACR-E5L18WR-E-76Occurrence of iron oxides on cast-iron engine surfaces after operation
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NACA-ACR-E6E02Extension of Useful Operating Range of Axial-Flow Compressors by Use of Adjustable Stator Blades
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NACA-ACR-L4B28WR-L-146Considerations of wake-excited vibratory stress in a pusher propeller
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NACA-ACR-L4C24WR-L-127Garrick and Kaplan
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NACA-ACR-L4D06WR-L-724Preliminary tank tests of an outboard float having the form of a streamline body of revolution fitted with a hydrofoil
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NACA-ACR-L4D12WR-L-666Wind-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
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NACA-ACR-L4D19WR-L-83Comparison of yaw characteristics of a single-engine airplane model with single-rotating and dual-rotating propellers
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NACA-ACR-L4D26WR-L-528Airflow Research Staff
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NACA-ACR-L4E01WR-L-171Analysis of available data on the effectiveness of ailerons without exposed overhang balance
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NACA-ACR-L4E10WR-L-201Estimation of pressures on cockpit canopies, gun turrets, blisters, and similar protuberances
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NACA-ACR-L4E13WR-L-665Analysis of available data on control surfaces having plain-overhang and Frise balances
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NACA-ACR-L4E30WR-L-142An analytical investigation of the effects of elevator-fabric distortion on the longitudinal stability and control of an airplane
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NACA-ACR-L4E31WR-L-139Profile-Drag Coefficients of Conventional and Low-Drag Airfoils as Obtained in Flight
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NACA-ACR-L4F06WR-L-207Cooling Characteristics of a Pratt and Whitney R-2800 Engine Installed in an NACA Short-Nose High-Inlet-Velocity Cowling
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NACA-ACR-L4F16WR-L-226Theodorsen and Reiger
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NACA-ACR-L4F23WR-L-215Wind-tunnel investigation of control-surface characteristics XIX : a double flap with an overhang and an internal aerodynamic balance
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NACA-ACR-L4G12WR-L-266Effect of Compressibility on Pressure Distribution over an Airfoil with a Slotted Frise Aileron
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NACA-ACR-L4G14WR-L-16A method for the rapid estimation of turbulent boundary-layer thickness for calculating profile drag
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NACA-ACR-L4G28WR-L-117Estimation of pressure distributions at subcritical speeds for turrets located on a wing
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NACA-ACR-L4G31WR-L-203NACA Mach number warning device for use in flight
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NACA-ACR-L4H03WR-L-490The theory of propellers I : determination of the circulation function and the mass coefficient for dual-rotating propellers
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NACA-ACR-L4H05WR-L-26Effect of Helicopter Performance of Modifications in Profile-Drag Characteristics of Rotor-Blade Airfoil Sections
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NACA-ACR-L4H07WR-L-110Charts for estimation of the characteristics of a helicopter rotor in forward flight I : profile drag-lift ratio for untwisted rectangular blades
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NACA-ACR-L4H11WR-L-138Scale and Turbulence Effects on the Lift and Drag Characteristics of the NACA 65(Sub 3)-418, A=1.0 Airfoil Section
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NACA-ACR-L4H15WR-L-163The NACA impact basin and water landing tests of a float model at various velocities and weights
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NACA-ACR-L4H17WR-L-515Variation of peak pitching-moment coefficients for six airfoils as affected by compressibility
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NACA-ACR-L4H19WR-L-202An interim report on the stability and control of tailless airplanes
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NACA-ACR-L4H21WR-L-46The effects of roughness at high Reynolds numbers on the lift and drag characteristics of three thick airfoils
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NACA-ACR-L4I18WR-L-732High-speed investigation of low-drag wing inlets
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NACA-ACR-L4I19WR-L-157The theory of propellers II : method for calculating the axial interference velocity
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NACA-ACR-L4I20WR-L-638The 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
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NACA-ACR-L4I21WR-L-637Effect of a trailing-edge extension on the characteristics of a propeller section
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NACA-ACR-L4I22WR-L-128Scale-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
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NACA-ACR-L4I23WR-L-6Simple curves for determining the effects of compressibility on pressure drop through radiators
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NACA-ACR-L4I27WR-L-269Correlation of flight data on limit pressure coefficients and their relation to high-speed burbling and critical tail loads
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NACA-ACR-L4I29WR-L-144Charts for determining propeller efficiency
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NACA-ACR-L4J02Effect of compressibility on longitudinal stability and control of 1/5.5-scale model of fighter airplane
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NACA-ACR-L4J10WR-L-155The theory of propellers III : the slipstream contraction with numerical values for two-blade and four-blade propellers
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NACA-ACR-L4J12WR-L-118The theory of propellers IV : thrust, energy, and efficiency formulas for single- and dual-rotating propellers with ideal circulation distribution
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NACA-ACR-L4J25WR-L-765Cascade investigation of buckets for a modern aircraft turbosupercharger
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NACA-ACR-L4L07WR-L-177Climb and high-speed tests of a Curtiss number 714-1C2-12 four-blade propeller on the Republic P-47C airplane
139
NACA-ACR-L4L07aWR-L-74Experimental constriction effects in high-speed wind tunnels
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NACA-ACR-L4L13WR-L-187Charts for the determination of wing torsional stiffness required for specified rolling characteristics or aileron reversal speed
141
NACA-ACR-L4L21WR-L-158Summary of data relating to the effects of wing machine-gun and cannon installations on the aerodynamic characteristics of airplanes
142
NACA-ACR-L4L21aWR-L-514Effects of compressibility on maximum lift coefficients for six propeller airfoils
143
NACA-ACR-L5A03WR-L-212Experimental verification of a simplified vee-tail theory and analysis of available data on complete models with vee tails
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NACA-ACR-L5A11WR-L-165The effect of trailing-edge extension flaps on propeller characteristics
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NACA-ACR-L5A13WR-L-50Determination of the Stability and Control Characteristics of a Tailless All-Wing Airplane Model with Sweepback in the Langley Free-Flight Tunnel
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NACA-ACR-L5A30WR-L-108A summary of drag results from recent Langley full scale tunnel tests of Army and Navy airplanes
147
NACA-ACR-L5A30aWR-L-714An analysis of jet-propulsion systems making direct use of the working substance of a thermodynamic cycle
148
NACA-ACR-L5B01WR-L-45Determination of the effect of horizontal-tail flexibility on longitudinal control characteristics
149
NACA-ACR-L5B01AWR-L-733Wind-tunnel investigation of a high-critical-speed fuselage scoop including the effects of boundary layer
150
NACA-ACR-L5B10WR-L-105Wind-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
151
NACA-ACR-L5C05WR-L-560Summary of Airfoil Data
152
NACA-ACR-L5C08WR-L-148Wind-tunnel investigation of effects of a pusher propeller on lift, profile drag, pressure distribution, and boundary-layer transition of a flapped wing
153
NACA-ACR-L5C08aWR-L-94Flight investigation of boundary-layer transition and profile drag of an experimental low-drag wing installed on a fighter-type airplane
154
NACA-ACR-L5C24WR-L-145Summary of measurements in Langley full-scale tunnel of maximum lift coefficients and stalling characteristics of airplanes
155
NACA-ACR-L5C24aWR-L-124Comparison of Pitching Moments Produced by Plain Flaps and by Spoilers and Some Aerodynamic Characteristics of an NACA 23012 Airfoil with Various Types of Aileron
156
NACA-ACR-L5D20WR-L-713Preliminary Investigation of Supersonic Diffusers
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NACA-ACR-L5D20aWR-L-778Flight tests of dive-recovery flaps on an XP-51 airplane
158
NACA-ACR-L5E03Drag measurements at transonic speeds on a freely falling body
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NACA-ACR-L5E04WR-L-283Charts for helicopter-performance estimation
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NACA-ACR-L5E08Preliminary tests of several airfoil models in the transonic speed range
161
NACA-ACR-L5E17WR-L-278Performance of compressor-turbine jet-propulsion systems
162
NACA-ACR-L5E21WR-L-143Completed 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)
163
NACA-ACR-L5F07WR-L-162Effects on low-speed spray characteristics of various modifications to a powered model of the Boeing XPBB-1 flying boat
164
NACA-ACR-L5F07aWR-L-635Blade design data for axial-flow fans and compressors
165
NACA-ACR-L5F13aWR-L-172Effect of leakage past aileron nose on aerodynamic characteristics of plain and internally balanced ailerons on NACA 66(215)-216, a = 1.0 airfoil
166
NACA-ACR-L5F15Investigation of two-blade propellors at high forward speeds in the naca 8-foot high-speed tunnel. III - effects of camber and compressibility naca 4-(5) (08) -03 and naca 4-(10) (08)-03 blades
167
NACA-ACR-L5F27WR-L-151Two-dimensional wind-tunnel investigation of 0.20-airfoil-chord plain ailerons of different contour on an NACA 65(sub 1)-210 airfoil section
168
NACA-ACR-L5F28WR-L-134Wind-tunnel investigation of an NACA 66-series 16-percent-thick low-drag tapered wing with Fowler and split flaps
169
NACA-ACR-L5F30WR-L-161Effect of the lift coefficient on propeller flutter
170
NACA-ACR-L5F30aWR-L-729The development and application of high-critical-speed nose inlets
171
NACA-ACR-L5G10WR-L-51Effects 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
172
NACA-ACR-L5G18WR-L-188Data for Design of Entrance Vanes from Two-Dimensional Tests of Airfoils in Cascade
173
NACA-ACR-L5G23WR-L-42Effect of wing modifications on the longitudinal stability of a tailless all-wing airplane model
174
NACA-ACR-L5G28WR-L-230Bibliography and review of information relating to the hydrodynamics of seaplanes
175
NACA-ACR-L5G31WR-L-78A simple method for estimating terminal velocity including effect of compressibility on drag
176
NACA-ACR-L5G31AWR-L-76Effect of Compressibility on the Pressure and Forces Acting on a Modified NACA 65,3-019 Airfoil Having a 0.20-Chord Flap
177
NACA-ACR-L5H04WR-L-195Comparison of fixed-stabilizer, adjustable- stabilizer and all-movable horizontal tails
178
NACA-ACR-L5H08WR-L-152Supersonic-tunnel tests of projectiles in Germany and Italy
179
NACA-ACR-L5H11AWR-L-86Flight investigation of boundary-layer and profile-drag characteristics of smooth wing sections of a P-47D airplane
180
NACA-ACR-L5H31Comparison of tests of a 4-foot-diameter propeller in the langley 8-foot and 16-foot high-speed tunnels
181
NACA-ACR-L5I04WR-L-18An infrared cloud indicator I : analysis of infrared-radiation exchange with tables and chart for calibration of the cloud indicator
182
NACA-ACR-L5J16Characteristics of low-aspect-ratio wings at supercritical mach numbers
183
NACA-ACR-L5J16aPreliminary tests at transonic speeds of a model of a constant-chord wing with a sweepback of 45° AND AN NACA 65« 12 )-210, a = 1.0 AIRFOIL SECTION
184
NACA-ACR-L5J29WR-L-194A flight investigation of NACA aileron modifications for the improvement of the lateral control characteristics of a high-speed fighter airplane
185
NACA-ACR-L5J29AWR-L-48Effects of specific types of surface roughness on boundary-layer transition
186
NACA-ACR-L5K05WR-L-199Determination of the stability and control characteristics of a straight-wing, tailless fighter-airplane model in the Langley free-flight tunnel
187
NACA-ACR-L5L29WR-L-720A method for the calculation of external lift, moment, and pressure drag of slender open-nose bodies of revolution at supersonic speeds
188
NACA-ACR-L6A22WR-L-119Approximate formulas for the computation of turbulent boundary-layer momentum thicknesses in compressible flows
189
NACA-ACR-L6B06WR-L-735Paths of target-seeking missiles in two dimensions
190
NACA-ACR-L6B18WR-L-727Development of Wing Inlets
191
NACA-ACR-L6B21WR-L-98Flight Investigation at High Speeds of Profile Drag of Wing of a P-47D Airplane Having Production Surfaces Covered with Camouflage Paint
192
NACA-ACR-L6C13WR-L-213Field of Flow About a Jet and Effect of Jets on Stability of Jet-Propelled Airplanes
193
NACA-ACR-L6D02The Supersonic Axial-Flow Compressor
194
NACA-ACR-L6D17WR-L-755Parameters determining performance of supersonic pilotless airplanes powered by ram-compression power planes
195
NACA-ACR-L6D17aWR-L-734Stability and control force tests of four- and six-unit wing designs of low aspect ratio and 20 degree triangular plan form
196
NACA-ACRWR-A-35Development of thermal ice-prevention equipment for the B-24D airplane
197
NACA-ACRWR-A-40Tests of a heated low-drag airfoil
198
NACA-ACRWR-A-58Observations of the improvement in vision brought about by the application of a rain-repellent lacquer on an airplane windshield
199
NACA-ACRWR-E-103Cooling tests of an air-cooled engine cylinder with copper fins on the barrel
200
NACA-ACRWR-E-105Flight Tests of Exhaust Gas Jet Propulsion
201
NACA-ACRWR-E-106Design charts for cross-flow tubular intercoolers charge-through-tube type
202
NACA-ACRWR-E-114Pressure drop in tank and float vent tubes on diving airplanes
203
NACA-ACRWR-E-141Design charts for cross-flow tubular intercoolers charge-across-tube type
204
NACA-ACRWR-E-210A preliminary investigation of exhaust-gas ejectors for ground cooling
205
NACA-ACRWR-E-49Consideration of auxiliary jet propulsion for assisting take-off
206
NACA-ACRWR-E-50Requirements for unit fuel-injection systems
207
NACA-ACRWR-E-78The reaction jet as a means of propulsion at high speeds
208
NACA-ACRWR-E-80Cylinder barrel cooling with bonded preformed copper fins
209
NACA-ACRWR-E-82The cross-flow plate-type intercooler
210
NACA-ACRWR-E-83Pinkel, Turner and Voss
211
NACA-ACRWR-L-220The 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
212
NACA-ACRWR-L-229High-speed tests of radial-engine nacelles on a thick low-drag wing
213
NACA-ACRWR-L-233Radiator design
214
NACA-ACRWR-L-247Flight Investigation of Wing-Gun Fairings on a Fighter Type Airplane
215
NACA-ACRWR-L-256The Effect of Initial Displacement of the Center Support on the Buckling of a Column Continuous Over Three Supports
216
NACA-ACRWR-L-276Requirements for satisfactory flying qualities of airplanes
217
NACA-ACRWR-L-279The Effect of Streamlining the Aterbody of an NACA Cowling
218
NACA-ACRWR-L-292Effects of simulated ice formation on the aerodynamic characteristics of an airfoil
219
NACA-ACRWR-L-296Tapered wings, tip stalling, and preliminary results from tests of the stall-control flap
220
NACA-ACRWR-L-300Wind tunnel tests of air inlet and outlet openings on a streamline body
221
NACA-ACRWR-L-317Wind-tunnel investigation of plain ailerons for a wing with a full-span flap consisting of an inboard Fowler and an outboard retractable split flap
222
NACA-ACRWR-L-319Formulas for use in boundary-layer calculations on low-drag wings
223
NACA-ACRWR-L-321The design of cooling ducts with special reference to the boundary layer at the inlet
224
NACA-ACRWR-L-322The design of cooling ducts with special reference to the boundary layer at the inlet
225
NACA-ACRWR-L-331The effect of external shape upon the drag of a scoop
226
NACA-ACRWR-L-334Measurements of the flying qualities of a Supermarine Spitfire VA airplane
227
NACA-ACRWR-L-337Aerodynamic characteristics of a slot-lip aileron and slotted flap for dive brakes
228
NACA-ACRWR-L-345Preliminary Report on Laminar-Flow Airfoils and New Methods Adopted for Airfoil and Boundary-Layer Investigations
229
NACA-ACRWR-L-348Drag measurements of a protruding 0.50-caliber machine gun
230
NACA-ACRWR-L-353Stalling characteristics of the Supermarine Spitfire 5A airplane
231
NACA-ACRWR-L-357High-speed wind-tunnel tests of the NACA 23012 and 23012-64 airfoils
232
NACA-ACRWR-L-363Propeller selection from aerodynamic considerations
233
NACA-ACRWR-L-371Wind-tunnel tests of several arrangements of external auxiliary fuel tanks on a fighter-type airplane
234
NACA-ACRWR-L-375Wind-tunnel investigation of a plain and slot-lip aileron on a wing with a full-span slotted flap
235
NACA-ACRWR-L-396Calibrations of pitot-static tubes at high speeds
236
NACA-ACRWR-L-414A study of the application of data on various types of flap to the design of fighter brakes
237
NACA-ACRWR-L-424Air-flow surveys in the region of the tail surfaces of a single-engine airplane equipped with dual-rotating propellers
238
NACA-ACRWR-L-427Generalized equations for selection charts for heat exchangers in aircraft
239
NACA-ACRWR-L-428Drag and propulsive characteristics of air-cooled engine-nacelle installations for two-engine airplanes
240
NACA-ACRWR-L-435Wind-tunnel investigation of trimming tabs on a thickened and beveled aileron on a tapered low-drag wing
241
NACA-ACRWR-L-440Tests 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
242
NACA-ACRWR-L-441Wind-tunnel investigation of an NACA 23012 airfoil with two sizes of balanced split flap
243
NACA-ACRWR-L-445Wind-tunnel investigation of perforated split flaps for use as dive brakes on a rectangular NACA 23012 airfoil
244
NACA-ACRWR-L-449Wind-tunnel investigation of an NACA 23021 airfoil with two sizes of balanced split flaps
245
NACA-ACRWR-L-451Preliminary report on the characteristics of the NACA 4400R series airfoils
246
NACA-ACRWR-L-456Aerodynamic characteristics of a 4-engine monoplane showing effects of enclosing the engines in the wing and comparisons of tractor- and pusher-propeller arrangements
247
NACA-ACRWR-L-471Aerodynamic characteristics of a 4-engine monoplane showing comparison of air-cooled and liquid-cooled engine installations
248
NACA-ACRWR-L-477NACA Radio Ground-Speed System for Aircraft
249
NACA-ACRWR-L-478Ground-cooling and flight tests of an airplane equipped with a nose-blower engine cowling
250
NACA-ACRWR-L-485Wind tunnel tests of a submerged-engine fuselage design
251
NACA-ACRWR-L-486High-Speed Tests of a Ducted Body with Various Air-Outlet Openings
252
NACA-ACRWR-L-489Drag analysis of single-engine military airplanes tested in the NACA full-scale wind tunnel
253
NACA-ACRWR-L-493Characteristics of NACA 4400R Series Rectangular and Tapered Airfoils, Including the Effect of Split Flaps
254
NACA-ACRWR-L-502High-speed wind-tunnel tests of gun openings in the nose of the fuselage of a 1/4-scale model
255
NACA-ACRWR-L-507Investigation of the boundary layer about a symmetrical airfoil in a wind tunnel of low turbulence
256
NACA-ACRWR-L-509Wing-fuselage interference comparison of conventional and airfoil-type-fuselage combinations
257
NACA-ACRWR-L-510Tests of Several Model Nacelle-Propeller Arrangements in Front of a Wing
258
NACA-ACRWR-L-526Wind-tunnel investigation of a plain aileron with thickened and beveled trailing edges on a tapered low-drag wing
259
NACA-ACRWR-L-535Becker and Baals
260
NACA-ACRWR-L-542High-speed drag tests of several fuselage shapes in combination with a wing
261
NACA-ACRWR-L-682Boundary-Layer Transition on the N.A.C.A. 0012 and 23012 Airfoils in the 8-Foot High-Speed Wind Tunnel
262
NACA-ACRWR-L-686The reduction of nonuseful pressure losses on air-cooled engine cylinders by means of improved finning and baffling
263
NACA-ACRWR-L-694Preliminary Investigation in the NACA Low-Turbulence Tunnel of Low-Drag Airfoil Sections Suitable for Admitting Air at the Leading Edge
264
NACA-ACRWR-L-753Aerodynamic problems in the design of efficient propellers
265
NACA-ACRWR-L-758An Investigation of Hydrofoils in the NACA Tank I : Effect of Dihedral and Depth of Submersion
266
NACA-ACRWR-L-761Effect of propeller operation on the pitching moments of single-engine monoplanes
267
NACA-ACRWR-L-766Preliminary Tests in the NACA Tank to Investigate the Fundamental Characteristics of Hydrofoils
268
NACA-ACRWR-L-781Estimation of critical speeds of airfoils and streamline bodies
269
NACA-ACRWR-L-784Effects of propellers and of vibration on the extent of laminar flow on the NACA 27-212 airfoil
270
NACA-ACRWR-W-8Laminar-boundary-layer oscillations and transition on a flat plate
271
NACA-ACRWR-W-81The development of satisfactory flying qualities on the Douglas dive bomber, model SBD-1 through flight testing successive modifications in control-surface area, hinge-line location, and aerodynamic-balance nose shape
272
NACA-ACRWR-W-84The effects of hub drag, solidity, dual rotation, and number of blades upon the efficiency of high-pitch propellers
273
NACA-ACRCompressibility Effects in Aeronautical Engineering
274
NACA-ACRWind-Tunnel Investigation of an NACA Low-Drag Tapered Wing with Straight Trailing Edge and Simple Split Flaps, Special Report
275
NACA-ACRRadiator Design and Installation - II, Special Report
276
NACA-ACRPreliminary Low-Drag-Airfoil and Flap Data from Tests at Large Reynolds Numbers and Low Turbulence
277
NACA-ACRA Brief Study of the Speed Reduction of Overtaking Airplanes by Means of Air Brakes, Special Report
278
NACA-ACRStudy of Turning Performance of a Fighter-Type Airplane Particularly as Affected by Flaps and Increased Supercharging, Special Report
279
NACA-ACREffects of Direction of Propeller Rotation on the Longitudinal Stability of the 1/10-Scale Model of the North American XB-28 Airplane with Flaps Neutral, Special Report
280
NACA-ACRPreliminary Wind-Tunnel Tests of the Effect of Nacelles on the Characteristics of a Twin-Engine Bomber Model with Low-Drag Wing, Special Report
281
NACA-ACRTests of an NACA 66,2-420 Airfoil of 5-Foot Chord at High Speed, Special Report
282
NACA-ACRFlight Measurements of the Aileron Characteristics of a Grumman F4F-3 Airplane
283
NACA-ACRTests if a Highly Cambered Low-Drag-Airfoil Section with a Lift-Control Flap, Special Report
284
NACA-ACRA profile-drag investigation in flight on an experimental fighter-type airplane the North American XP-51
285
NACA-ACRPreliminary Investigation of the Effect of Compressibility on the Maximum Lift Coefficient, Special Report
286
NACA-ACRDetermination of Flight Paths of an SBD-1 Airplane in Simulated Diving Attacks, Special Report
287
NACA-ACRThe Effect of Compressibility on the Growth of the Laminar Boundary Layer on Low-Drag Wings and Bodies
288
NACA-ACRNACA Radio Ground-Speed System for Aircraft, Special Report
289
NACA-ACRWind-Tunnel Development of Ailerons for the Curtiss XP-60 Airplanem Special Report
290
NACA-ACRExperimental investigation of a new type of low-drag wing nacelle combination
291
NACA-ACRFull-scale wind-tunnel investigation of wing-cooling ducts. Effects of propeller slipstream
292
NACA-ACRPreliminary tests of blowers of three designs operating in conjuction with a wing-duct cooling system for radial engines
293
NACA-ACRWind-tunnel investigation of rectangular air-duct entrances in the leading edge of an NACA 23018 wing
294
NACA-ACRReport on jet propulsion
295
NACA-ACRWind-tunnel investigation of air inlet and otlet openings on a streamline body
296
NACA-ACRTests of a highly cambered low-drag-airfoil section with a lift-control flap
297
NACA-ACRPreliminary Invesigation of certain laminar-flow airfoils for application at high speeds and reynolds numbers
298
NACA-ACRExperiments on the recovery of waste heat in cooling ducts
299
NACA-ACRWind-tunnel investigation of an NACA 66,2-216 low-drag wing with split flaps of various sizes
300
NACA-ACRWind-tunnel tests of several model tractor-propeller and pusher-propeller wing extension-shaft arrangements
301
NACA-ACRDrag of several gunner's enclosures at high speeds
302
NACA-ACRResults of drag tests on p3m-1 nacelle
303
NACA-ACRPreliminary tests of nose- and side-entrance blower cooling systems for radial engines
304
NACA-ACRComparison of three exit-area control devices on an NACA cowling
305
NACA-ACRJet ejectors and augmentation
306
NACA-ACRA study of the centrifugal supercharger
307
NACA-ACRRelative efficiencies and design charts for various engine-propeller combinations
308
NACA-ACRFull-scale tests of several propellers equipped with spinners, cuffs, airfoil and round shanks, and NACA 16-series sections
309
NACA-ACRInterference of wing and fuselage from tests of 30 combinations in the naca variable-density tunnel combinations with triangular and elliptical fuselages
310
NACA-ACRWing-nacelle-propeller tests - Comparative tests of liquid-cooled and air-cooled engine nacelles
311
NACA-ACRWind-tunnel investigation of several factors affecting the performance of a high-speed pursuit airplane with air-cooled radial engine
312
NACA-ACRPresent status of lateral-control devices for use with split flaps
313
NACA-ACRPerformance characteristics of an aircraft engine with exhaust turbine supercharger
314
NACA-ACRAn electrical-type indicating fuel flowmeter
315
NACA-ACRReport on survey of aircraft engine ignition developments
316
NACA-ACRIntercooler design for aircraft
317
NACA-ACRA study of transparent plastics for use on aircraft
318
NACA-ACRProgress report on strength properties of plastic panels bonded with cycleweld adhesive
319
NACA-ACRThe prevention of ice formation on propellers
320
NACA-ACRAccelerations in landing with a tricycle-type landing gear
321
NACA-ACRNotes on factors affecting geometrical arrangement of tricycle-type landing gears
322
NACA-ACRIce prevention on aircraft by means of impregnated leather covers
323
NACA-ACRInvestigation of the ice-inhibiting characteristics of compounds applied prior to flight
324
NACA-ACRInvestigation of an electrically heated airplane windshield for ice prevention
325
NACA-ACRA remote indicating hinge-moment balance
326
NACA-ACRCorrection of profile-drag results from the variable-density tunnel and the effect on the choice of wing-section thickness
327
NACA-ACRBibliography of stressed-skin or monocoque structures for aircraft