Rodrig Goliescu
Encyclopedia
Rodrig Goliescu was a Romania
Romania
Romania is a country located at the crossroads of Central and Southeastern Europe, on the Lower Danube, within and outside the Carpathian arch, bordering on the Black Sea...

n inventor, engineer
Engineer
An engineer is a professional practitioner of engineering, concerned with applying scientific knowledge, mathematics and ingenuity to develop solutions for technical problems. Engineers design materials, structures, machines and systems while considering the limitations imposed by practicality,...

, and Lieutenant
Lieutenant
A lieutenant is a junior commissioned officer in many nations' armed forces. Typically, the rank of lieutenant in naval usage, while still a junior officer rank, is senior to the army rank...

, who built the avioplan, the first airplane
Fixed-wing aircraft
A fixed-wing aircraft is an aircraft capable of flight using wings that generate lift due to the vehicle's forward airspeed. Fixed-wing aircraft are distinct from rotary-wing aircraft in which wings rotate about a fixed mast and ornithopters in which lift is generated by flapping wings.A powered...

 with a tubular fuselage
Fuselage
The fuselage is an aircraft's main body section that holds crew and passengers or cargo. In single-engine aircraft it will usually contain an engine, although in some amphibious aircraft the single engine is mounted on a pylon attached to the fuselage which in turn is used as a floating hull...

.The model, with a length of 1.2 m was successfully tested in 1909, having a take off angle of 30 degrees. The originality of this aircraft was the shape of the fuselage, designed for minimum drag and acting as a tube fan, similar to the way the modern vertical take off aircraft and helicopters are designed. This shape reduced drag and increased the efficiency of the propeller. Helped by the Minister of Education, Spiru Haret
Spiru Haret
Spiru C. Haret was a Romanian mathematician, astronomer and politician. He made a fundamental contribution to the n-body problem in celestial mechanics by proving that using a third degree approximation for the disturbing forces implies instability of the major axes of the orbits, and by...

, who also helped Aurel Vlaicu
Aurel Vlaicu
Aurel Vlaicu was a Romanian engineer, inventor, airplane constructor and early pilot.-Biography:Aurel Vlaicu was born in Binţinţi , Geoagiu, Transylvania. He attended Calvinist High School in Orăştie and took his Baccalaureate in Sibiu in 1902...

, in 1909 he went to France to acquire an engine for his aircraft. In Paris he sent a survey "Laws of air dynamics" to the French Academy, study that was published in "La France automobile et aérienne" magazine, on 15 May 1909. Goliescu patented his invention in France (patent no. 402329). In the same year he learned to fly and he built an updated version of his aircraft, this time in full size. The aircraft had a half cylinder fuselage, but still the air from the propeller flowed through as in the first model. He flies with his aircraft for the first time, in November 1909, on Juvisy airfield, near Paris, and he reaches an altitude of about 50 m. It was for the first time to fly an aircraft with a tubed propeller.

After his flights, only in 1932, the Italian engineer Luigi Stipa will build an aircraft with a "barrel fuselage" under the name of Stipa-Caproni
Stipa-Caproni
The Stipa-Caproni, also generally called the Caproni Stipa, was an experimental Italian aircraft designed in 1932 by Luigi Stipa and built by Caproni. It featured a hollow, barrel-shaped fuselage with the engine and propeller completely enclosed by the fuselage—in essence, the whole fuselage was a...

 but the concept will reach its dedication after the Second World War, being successfully implemented in helicopters like SA-365 Dauphin
Eurocopter Dauphin
The Eurocopter SA 365/AS365 Dauphin 2 is a medium-weight multipurpose twin-engine helicopter manufactured by Eurocopter .-Design and development:...

, RAH-66 Comanche
RAH-66 Comanche
The Boeing-Sikorsky RAH-66 Comanche was an advanced five-blade armed reconnaissance and attack helicopter designed for the United States Army. The RAH-66 program was canceled in 2004, before mass production began, after nearly $7 billion was spent on the program.During the early 1980s, the U.S...

 or the new X-35 fighter.

Between 1932 and 1936 he flight tested his "Aviocoleopter", the first aircraft to have a toroidal
Toroidal
Toroidal describes something which resembles or relates to a torus or toroid:*Torus*Toroid, a doughnut-shaped object which resembles a torus*Toroidal inductors and transformers, a type of electrical device...

wing.

Sources

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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