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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