Browse TRAIL Inventories

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

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

Data on buckling strength of curved sheet in compression

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

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

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

Theory and preliminary flight tests of an all-movable vertical tail surface

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

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

Characteristics of an NACA 66, S-209 section hydrofoil at several depths

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

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

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

Wind-tunnel tests of ailerons at various speeds 2: 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 four full-scale seaplane floats

Wind-Tunnel Tests of the 1/9-Scale Model of the Curtiss XP-62 Airplane with Various Vertical Tail Arrangements

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

Wind-tunnel vibration tests of dual-rotating propellers

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 vibration tests of a four-blade single rotating pusher propeller

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

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

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane 2: low-inlet-velocity cowling with axial-flow fan and propeller cuffs

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane 4: high-inlet-velocity cowling tested in climb with and without propeller cuffs and in high-speed level flight without propeller cuffs

Flight investigation of NACA D(sub S) cowlings on the XP-42 airplane 3: low-inlet-velocity cowling without fan or propeller cuffs, with axial-flow fan alone, and with two different sets of propeller cuffs

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

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

Improved baffle designs for air-cooled engine cylinders

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

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

Generalized selection charts for bombers powered by two, four, and six 3000-horsepower engines 1: capacity and economy

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

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

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

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

Wind-Tunnel Investigation of a Low-Drag Airfoil Section with a Double Slotted Flap

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

On the plane potential flow past a lattice of arbitrary airfoils

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

NACA Investigation of a Jet-Propulsion System Applicable to Flight

Wind Tunnel Investigation of Control Surface Characteristics: [Part] 12 - Various Cover-Plate Alinements on the NACA 0015 Airfoil With a 30 Percent Chord Flap and Large Sealed Internal Balance

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

Wind-tunnel investigation of control-surface characteristics 13: various flap overhangs used with a 30-percent-chord flap in an NACA 66-009 airfoil

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

Part-Throttle Operation and Control of a Piston-Ported Two-Stroke Cylinder

Representative Operating Charts of Propellers Tested in the NACA 20-Foot Propeller-Research Tunnel

Some Investigations of the General Instability of Stiffened Metal Cylinders 5: Stiffened Metal Cylinders Subjected to Pure Bending

A Hot-Wire Circuit With Very Small Time Lag

Principles of Moment Distribution Applied to Stability of Structures Composed of Bars or Plates

Thermodynamic Design of Double-Panel, Air-Heated Windshields for Ice Prevention


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