Browse TRAIL Inventories

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

Reduction of lift of a wing due to its drag

Tension fields in originally curved, thin sheets during shearing stresses

Effect of moderate air flow on the distribution of fuel sprays after injection cut-0ff

Aircraft compass characteristics

Computation of the two-dimensional flow in a laminar boundary layer

Relation of hydrogen and methane to carbon monoxide in exhaust gases from internal-combustion engines

Relative loading on biplane wings of unequal chords

Air flow around finned cylinders

Improved airplane windshields to provide vision in stormy weather

Aerodynamic characteristics of wings with cambered external airfoil flaps, including lateral control, with a full-span flap


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