''Ary Rongel'' (H44) is an ice-strengthened

oceanographic research ship Oceanography (), also known as oceanology and ocean science, is the scientific study of the oceans. It is an Earth science, which covers a wide range of topics, including ecosystem dynamics; ocean currents, waves, and geophysical fluid dynamics ...

of the

Brazilian Navy ) , colors= Blue and white , colors_label= Colors , march= "Cisne Branco" ( en, "White Swan") (same name as training ship ''Cisne Branco'' , mascot= , equipment= 1 multipurpose aircraft carrier7 submarines6 frigates2 corvettes4 amphibious warf ...

. It was built by the Georg Eide's Sønner of

Høylandsbygd Høylandsbygd is a village in Kvinnherad municipality in Vestland county, Norway. The village is located on the eastern part of the island of Halsnøya. It is one of the largest urban areas on the island, just after Sæbøvik and Eidsvik. Whil ...

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...

as ''Polar Queen'' and was launched on 22 January 1981. It was acquired by the Brazilian Navy in 1994 for the

Brazilian Antarctic Program The Brazilian Antarctic Program ( pt, Programa Antártico Brasileiro; PROANTAR) is a program of the Brazilian Navy which has presence in the continent of Antarctica. It coordinates research and the operational support for research in the region. ...

Description

As built, the ship was an ice-strengthened

research vessel A research vessel (RV or R/V) is a ship or boat designed, modified, or equipped to carry out research at sea. Research vessels carry out a number of roles. Some of these roles can be combined into a single vessel but others require a dedicated ...

. The vessel measured and , was

long overall __NOTOC__ Length overall (LOA, o/a, o.a. or oa) is the maximum length of a vessel's hull measured parallel to the waterline. This length is important while docking the ship. It is the most commonly used way of expressing the size of a ship, an ...

and

between perpendiculars Length between perpendiculars (often abbreviated as p/p, p.p., pp, LPP, LBP or Length BPP) is the length of a ship along the summer load line from the forward surface of the stem, or main bow perpendicular member, to the after surface of the stern ...

with a

beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially localized grou ...

of . In 1986, the ship was lengthened to long overall and between perpendiculars. The vessel was remeasured as and 1,100 deadweight. The ship is powered by two

MaK Mak may refer to: People *Mak Dizdar (1917 - 1971), Bosnian poet *Muhammad Arshad Khan, Pakistani painter popularly known as "MAK" *Alan Mak (director) (born 1968), Hong Kong film director *Alan Mak (politician) (born 1984), British Member of Par ...

6M-453

diesel engine The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-call ...

s driving one shaft turning a

controllable pitch propeller In marine propulsion, a variable-pitch propeller is a type of propeller with blades that can be rotated around their long axis to change the blade pitch. Reversible propellers—those where the pitch can be set to negative values—can also ...

, one stern thruster and two

bow thruster Manoeuvering thruster (bow thruster or stern thruster) is a transversal propulsion device built into, or mounted to, either the bow or stern, of a ship or boat to make it more manoeuvrable. Bow thrusters make docking easier, since they allow th ...

s rated at . The ship is capable of and has a cruising range of at . In Brazilian naval service, the research ship has a

standard displacement The displacement or displacement tonnage of a ship is its weight. As the term indicates, it is measured indirectly, using Archimedes' principle, by first calculating the volume of water displaced by the ship, then converting that value into wei ...

of and at full load. The ship is equipped with a

helipad A helipad is a landing area or platform for helicopters and powered lift aircraft. While helicopters and powered lift aircraft are able to operate on a variety of relatively flat surfaces, a fabricated helipad provides a clearly marked hard s ...

and is capable of operating up to two UH-13

Helibrás Helibras or ''Helicópteros do Brasil'' S.A. (Helicopters of Brazil, Inc.) is a Brazil-based helicopter manufacturer which is a wholly owned subsidiary of Airbus Helicopters, a division of Airbus. Helibras has produced and delivered more than 80 ...

''Esquilo'' helicopters. The vessel's cargo capacity in naval service is and the ship has a complement of 70 including 19 officers and space for 22 scientists.

Service history

The research vessel was constructed at Georg Eide's Sønner in Hoylandsbygd,

with the

yard number __NOTOC__ M ...

111. The vessel's

keel The keel is the bottom-most longitudinal structural element on a vessel. On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. As the laying down of the keel is the initial step in the construction of a ship, in Br ...

was

laid down Laying the keel or laying down is the formal recognition of the start of a ship's construction. It is often marked with a ceremony attended by dignitaries from the shipbuilding company and the ultimate owners of the ship. Keel laying is one o ...

on 27 September 1980 and the ship was launched on 22 January 1981 as ''Polar Queen''. ''Polar Queen'' was completed in March 1981. The vessel was put up for sale and was acquired by the

on 19 April 1994 for use as a polar research ship assigned to the

. Renamed ''Ary Rongel'' for Admiral Ary dos Santos Rongel, the ship was commissioned into the Brazilian Navy on 25 April 1994 and given the hull number H44. The ship is homeported in

Rio de Janeiro Rio de Janeiro ( , , ; literally 'River of January'), or simply Rio, is the capital of the state of the same name, Brazil's third-most populous state, and the second-most populous city in Brazil, after São Paulo. Listed by the GaWC as a b ...

References

Bibliography

* *

External links

* {{DEFAULTSORT:Ary Rongel Naval ships of Brazil Auxiliary ships of the Brazilian Navy 1981 ships