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The drag of airplane wheels, wheel fairings, and landing gears 2: nonretractable and partly retractable landing gears

A comparison of fuel sprays from several types of injection nozzles

A description and test results of a spark-ignition and a compression-ignition 2-stroke-cycle engine

Tests of nacelle-propeller combinations in various positions with reference to wings 6: wings and nacelles with pusher propeller

Cooling characteristics of a 2-row radial engine

Wind-tunnel research comparing lateral control devices particularly at high angles of attack 13: auxiliary airfoils used as external ailerons

The influence of tip shape on the wing load distribution as determined by flight tests

The influence of wing setting on the wing load and rotor speed of a PCA-2 autogiro as determined in flight

Spinning characteristics of wings 1: rectangular Clark Y monoplane wing

An Aerodynamic Analysis of the Autogiro Rotor With a Comparison Between Calculated and Experimental Results

Vibration response of airplane structures

Aerodynamic Effects of a Split Flap on the Spinning Characteristics of a Monoplane Model

The Effects of Full-Span and Partial-Span Split Flaps on the Aerodynamic Characteristics of a Tapered Wing

Tank Tests of Flat and V-Bottom Planning Surfaces

Landing characteristics of an autogiro

A complete tank test of the hull of the Sikorsky S-40 flying boat - American Clipper Class

Effect of Combustion-Chamber Shape on the Performance of a Prechamber Compression-Ignition Engine

The Wave Suppressors Used in the N.A.C.A. Tank

The Calculated Effect of Trailing-Edge Flaps on the Take-Off of Flying Boats

Landing-shock recorder

The Torsional Stiffness of Thin Duralumin Shells Subjected to Large Torques

Measurement of altitude in blind flying

Complete tank tests of two flying-boat hulls with pointed steps - N.A.C.A. Models 22-A and 35

A study of the pitching moments and the stability characteristics of monoplanes

Experimental Verification of Theodorsen's Theoretical Jet-Boundary Correction Factors

The effects of equal-pressure fixed slots on the characteristics of a Clark Y Airfoil

Aerodynamic Characteristics of Anemometer Cups

The Aerodynamic Analysis of the Gyroplane Rotating-Wing System

Aerodynamic Rolling and Yawing Moments Produced by Floating Wing-Tip Ailerons, as Measured by Spinning Balance

The effect of trim angle on the take-off performance of a flying boat

Tests of three tapered airfoils based on the N.A.C.A. 2200, the N.A.C.A.-M6, and the Clark Y sections

Tank tests of auxiliary vanes as a substitute for planing area

A complete tank test of a flying-boat hull with a pointed step - N.A.C.A. Model No. 22

Tank tests of a family of flying-boat hulls

Hazards to Aircraft Due to Electrical Phenomena

Effect of the Surface Condition of a Wing on the Aerodynamic Characteristics of an Airplane

Effect of Retractable-Spoiler Location on Rolling- and Yawing-Moment Coefficients

Full-scale drag tests of landing lamps

A Preliminary Motion-Picture Study of Combustion in a Compression-Ignition Engine

Wind-Tunnel Measurements of Air Loads on Split Flaps

A comparison of several methods of measuring ignition lag in a compression-ignition engine

A Method of Calculating the Performance of Controllable Propellers With Sample Computations

Estimation of the Variation of Thrust Horsepower With Air Speed

Aerodynamic Investigation of a Cup Anemometer

Wind-tunnel tests of a cyclogiro rotor

Method of Testing Oxygen Regulators

Tank tests of model 11-G flying-boat hull

Method for the determination of the spanwise lift distribution

The bending of beams with thin tension flanges

Effect of aerodynamic design on glider performance


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