13,786 Matching Results

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The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane (open access)

The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane

Circular presenting a description of the De Havilland Dragon Moth, or D.H. 84, which is the first twin-engine airplane built by this particular company. Details of the design, components, flight characteristics, performance, drawings, and photographs are provided.
Date: January 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Dornier "Do.X" Flying Boat (German) : A Giant High-Wing Monoplane (open access)

The Dornier "Do.X" Flying Boat (German) : A Giant High-Wing Monoplane

Circular presenting a description of the Dornier Do.X flying boat. Details are provided regarding the structural details, flying qualities, and photographs.
Date: February 1930
Creator: Dornier, Claude
Object Type: Report
System: The UNT Digital Library
The Amiot 140 M Military Airplane (French): An All-Metal Multiplace High-Wing Monoplane (open access)

The Amiot 140 M Military Airplane (French): An All-Metal Multiplace High-Wing Monoplane

Circular presenting the Amiot 140 M, which is the first of a series of airplanes that have been developed by a French aircraft manufacturer. A description of the design, dimensions, flight characteristics, blueprints, and photographs are provided.
Date: February 1931
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Nieuport-Delage Pursuit Airplane 48 C. 1.: "Jockey" Type (open access)

Nieuport-Delage Pursuit Airplane 48 C. 1.: "Jockey" Type

This is a light single-seat pursuit airplane with a tractor propeller actuated by a 12 cylinder V-type Hispano-Suiza engine giving 400 HP at 2000 R.P.M. This is a single winged aircraft capable of 273 km/h.
Date: January 1927
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Annual Report of the National Advisory Committee for Aeronautics (42nd). Administrative Report Including Technical Report Nos. 1254 to 1295 (open access)

Annual Report of the National Advisory Committee for Aeronautics (42nd). Administrative Report Including Technical Report Nos. 1254 to 1295

Report includes the National Advisory Committee for Aeronautics letter of submittal to the President, summaries of the committee's activities and research accomplished, bibliographies, and financial report.
Date: 1957
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Latécoère 521 "Lieutenant De Vaisseau Paris" Commercial Flying Boat (French): A Two-Deck Six-Engine Semicantilever Sesquiplane (open access)

The Latécoère 521 "Lieutenant De Vaisseau Paris" Commercial Flying Boat (French): A Two-Deck Six-Engine Semicantilever Sesquiplane

Circular presenting a description of the Latécoère 521, which was the largest aircraft built in France at the time. A more detailed description of the wings, hull, accommodation for passengers and officers, fuel system, controls, and flight characteristics is provided.
Date: March 1936
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Armstrong-Whitworth "Argosy": The Latest Three-Engined Commercial Airplane (open access)

The Armstrong-Whitworth "Argosy": The Latest Three-Engined Commercial Airplane

Describes the utility of multi-engine aircraft with special regard to the Argosy, which will seat up to 20 passengers and who's engines turn out nearly 1200 HP. The Argosy had a top speed of 110 MPH, and a range of 400 miles.
Date: August 1926
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Blériot Combat Monoplane 127 (French) (open access)

Blériot Combat Monoplane 127 (French)

The 127 is a cantilever monoplane without external bracing. It is designed to accompany and protect bombardment and observation aircraft. Descriptions of the airfoil, fuselage, power plant, landing gears, and armament are provided.
Date: November 1928
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The British Klemm "Eagle" Commercial Airplane: A Low-Wing Cantilever Monoplane (open access)

The British Klemm "Eagle" Commercial Airplane: A Low-Wing Cantilever Monoplane

Circular presenting a description of the British Klemm "Eagle", which is a low-wing commercial cantilever monoplane. Details of the components, flying qualities, design characteristics, weights and loadings, drawings, and photographs are provided.
Date: August 1934
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Amiot S.E.C.M. 110 C.1 : A Single-Seat Pursuit Monoplane (open access)

The Amiot S.E.C.M. 110 C.1 : A Single-Seat Pursuit Monoplane

Circular presenting a description of the Amiot S.E.C.M. 110 C.1, which is a single-seat pursuit monoplane. Some of the design principles that the aircraft was built from are provided. A description of the design, components, dimensions, flight characteristics, and photographs are provided.
Date: July 1929
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Dewoitine D.500 Pursuit Airplane (French): An All-Metal Cantilever Low-Wing Monoplane (open access)

The Dewoitine D.500 Pursuit Airplane (French): An All-Metal Cantilever Low-Wing Monoplane

Circular describing the Dewoitine D.500 pursuit airplane, which is an all-metal cantilever low-wing monoplane. Details of the fuselage, cockpit, control surfaces, weapons, landing gear, fuel tanks, wing, engine, characteristics, performances, drawings, and photographs are provided.
Date: May 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Compressibility and Heating Effects on Pressure Loss and Cooling of a Baffled Cylinder Barrel (open access)

Compressibility and Heating Effects on Pressure Loss and Cooling of a Baffled Cylinder Barrel

Report presenting testing to obtain experimental confirmation of the effect of air compressibility on cooling and pressure loss of a baffled cylinder barrel and to evaluate various methods of analysis. Testing occurred over a wide range of air flows and density altitudes.
Date: July 1944
Creator: Goldstein, Arthur W. & Ellerbrock, Herman H., Jr.
Object Type: Report
System: The UNT Digital Library
The Knock-Limited Performance of S Reference Fuel Plus 2 Milliliters of Triethylthallium Per Gallon (open access)

The Knock-Limited Performance of S Reference Fuel Plus 2 Milliliters of Triethylthallium Per Gallon

Report discusses the results of testing of thallium as an antiknock agent in an internal-combustion engine. From Introduction: "On a weight basis, the thallium vapors were found to have several times the antiknock value of tetraethyl lead, which was added to the fuel. The amount of thallium vapor necessary to raise the antiknock properties of a gasoline up to exact equivalence with a benzol-gasoline mixture was determined in these engine tests."
Date: November 1945
Creator: Meyer, Carl L.
Object Type: Report
System: The UNT Digital Library
"Villiers 24" Slotted-Wing Airplane (French): Night Pursuit Sesquiplane (open access)

"Villiers 24" Slotted-Wing Airplane (French): Night Pursuit Sesquiplane

The Villiers 24 C.A.N. 2 is a night pursuit sesquiplane equipped with the 450 HP direct-drive Lorraine 12 Eb engine. It is characterized by Handley Page slotted wings. Details of the construction, wings, flaps, controls, characteristics, performances, drawings, and photographs are provided.
Date: November 1928
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Armstrong-Whitworth A.W. 15 "Atlanta" Airplane (British): A Commercial Multiplace Cantilever Monoplane (open access)

Armstrong-Whitworth A.W. 15 "Atlanta" Airplane (British): A Commercial Multiplace Cantilever Monoplane

Circular describing the Armstrong Whitworth XV "Atalanta" airplane, which is a commercial multiplace cantilever monoplane. Details of the wings, landing gear, fuselage, control surfaces, structural design, wing, engine, characteristics, drawings, and photographs are provided.
Date: August 1932
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The critical velocity of a body towed by a cable from an airplane (open access)

The critical velocity of a body towed by a cable from an airplane

It is sufficient to consider only the equations of motion of the towed body whereas those of the cable may be left out of consideration. The result obtained makes it possible to determine which factors affect the critical velocity and what modifications of the instrument are necessary for extending the upper limit of that velocity.
Date: July 1937
Creator: Koning, C. & DeHaas, T. P.
Object Type: Report
System: The UNT Digital Library
The De Havilland "Moth Three" Airplane (British): A High-Wing Commercial Monoplane (open access)

The De Havilland "Moth Three" Airplane (British): A High-Wing Commercial Monoplane

Circular describing the De Havilland Moth Three, which is a high-wing commercial monoplane with a steeply sloping windshield, strut-bracing of the wing, and relatively orthodox landing gear. Details of the construction, design, characteristics, performance, drawings, and photographs are provided.
Date: May 1930
Creator: unknown
Object Type: Report
System: The UNT Digital Library
A method for studying the hunting oscillations of and airplane with a simple type of automatic control (open access)

A method for studying the hunting oscillations of and airplane with a simple type of automatic control

Report presenting a method for predicting the amplitude and frequency, under certain simplifying conditions, of the hunting oscillations of an automatically controlled aircraft with lag in the control system or in response of the aircraft to the controls. Formulas are given expressing the response to a variation of signal in terms of response to a unit signal.
Date: May 1944
Creator: Jones, Robert T.
Object Type: Report
System: The UNT Digital Library
Performance of B. M. W. 185-Horsepower Airplane Engine (open access)

Performance of B. M. W. 185-Horsepower Airplane Engine

"This report deals with the results of a test made upon a B. M. W. Engine in the altitude chamber of the Bureau of Standards, where controlled conditions of temperature and pressure can be made to simulate those of the desired altitude. A remarkably low value of fuel consumption - 041 per B. H. P. hour - is obtained at 1,200 revolutions per minute at an air density of 0.064 pound per cubic foot and a brake thermal efficiency of 33 per cent and an indicated efficiency of 37 per cent at the above speed and density. In spite of the fact that the carburetor adjustment does not permit the air-fuel ratio of maximum economy to be obtained at air densities lower than 0.064, the economy is superior to most engines tested thus far, even at a density lower than 0.064, the economies superior to most engines tested thus far, even at a density (0.03) corresponding to an altitude of 25,000 feet" (p. 1).
Date: 1922
Creator: Sparrow, S. W.
Object Type: Report
System: The UNT Digital Library
The Shackleton-Murray SM-1 Light Airplane: A Two-Place High-Wing Monoplane (open access)

The Shackleton-Murray SM-1 Light Airplane: A Two-Place High-Wing Monoplane

Circular presenting a description of the light airplane SM-1, which was designed by W. S. Shackleton and Lee Murray. Information regarding the design and flight characteristics and some photographs of the airplane are provided.
Date: June 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Comper "Mouse" Commercial Airplane (British): A Three-Seat Cabin Low-Wing Monoplane (open access)

The Comper "Mouse" Commercial Airplane (British): A Three-Seat Cabin Low-Wing Monoplane

Circular describing the Comper "Mouse" commercial airplane, which is a three-seat cabin low-wing monoplane. Details regarding the landing gear, wings, cabin, seating, fuselage, tail, power plant, controls, characteristics, performance, drawings, and photographs are provided.
Date: October 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Intercooler cooling-air weight flow and pressure drop for minimum drag loss (open access)

Intercooler cooling-air weight flow and pressure drop for minimum drag loss

Report presenting an analysis of the power losses in airplane flight of cross-flow plate and tubular intercoolers to determine the cooling-air weight flow and pressure drop that give minimum total power loss for any given cooling effectiveness. The investigation covers a range of flight conditions of altitude, airspeed, lift-drag ratio, supercharger-pressure ratio, and adiabatic efficiency.
Date: April 1944
Creator: Reuter, J. George & Valerino, Michael F.
Object Type: Report
System: The UNT Digital Library
The "Avro Trainer" Airplane (British): A Training Biplane (open access)

The "Avro Trainer" Airplane (British): A Training Biplane

Circular presenting a description of the Avro Trainer airplane, which is primarily intended for pilots in training and is designed to be easy to use, including large, comfortable cockpits, good view, effective windshields, and wide track. Details of the design, flight characteristics, drawings, and photographs are provided.
Date: June 1930
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Albert TE-1 Training Airplane (open access)

Albert TE-1 Training Airplane

The TE-1 is designed for the economical training of pilots and is a single seat parasol cantilever monoplane. It is nearly entirely made of wood, using a 40 HP. air-cooled Salmson A.D. 9 engine, and weighs 255 kg empty.
Date: December 1926
Creator: unknown
Object Type: Report
System: The UNT Digital Library