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JS Hyūga

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JS Hyūga (DDH-181) is the lead ship of the Hyūga -class helicopter destroyers of the Japan Maritime Self-Defense Force (JMSDF).

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87-471: They are sometimes referred to as an aircraft carrier ( helicopter carrier ) from the ship's type of flight deck, but officially follows the predecessor Haruna -class destroyer , and as they are also a helicopter destroyer . In addition to advanced command and control capabilities, the ship itself has powerful anti-submarine and anti-aircraft combat capabilities due to the vertical launch system that can launch anti-submarine and anti-aircraft missiles and

174-755: A Short Improved S.27 biplane "S.38" of the Royal Naval Air Service (RNAS) from the deck of the Royal Navy's pre-dreadnought battleship HMS  Hibernia , thus providing the first practical demonstration of the aircraft carrier for naval operations at sea. Seaplane tender support ships came next, with the French Foudre of 1911. Early in World War I , the Imperial Japanese Navy ship Wakamiya conducted

261-518: A Short Type 184 seaplane, launched from the seaplane carrier HMS  Ben-my-Chree . The first carrier-launched airstrike was the Tondern raid in July 1918. Seven Sopwith Camels were launched from the battlecruiser HMS  Furious which had been completed as a carrier by replacing her planned forward turret with a flight deck and hangar prior to commissioning. The Camels attacked and damaged

348-619: A unicameral city council of 26 members. Maizuru contributes two members to the Kyoto Prefectural Assembly . In terms of national politics, the city is part of Kyoto 5th district of the lower house of the Diet of Japan . Maizuru has a mixed economy, with commerce, agriculture, forestry, tourism and commercial fishing all playing major roles. Industry, centered on wood processing and shipbuilding , have declined severely due to overseas competition, but Japan Marine United ,

435-802: A bilateral exercise with the US Navy from 10 to 18 November of the same year. From 20 to 23 August 2010, in order to participate in Isewan Marine Festa 2010, JS  Kongō , JS  Shirayuki , JS  Uraga , and the icebreaker Shirase were at Nagoya Port . This ship delivered supplies and undertook disaster relief operations after the 2011 Tōhoku earthquake and tsunami . Around 17:00 on 10 February 2012, four Chinese Navy Type 054A and Type 053H2G frigates , Changzhou , Tongling , Jiaxing , and Lianyungang , which were sailing about 110 kilometres (68 mi) northeast of Miyakojima , were discovered by Hyūga . She became

522-405: A carrier due to flight deck limitations. The aircraft carrier, along with its onboard aircraft and defensive ancillary weapons , is the largest weapon system ever created. By their tactical prowess, mobility, autonomy and the variety of operational means, aircraft carriers are often the centerpiece of modern naval warfare , and have significant diplomatic influence in deterrence , command of

609-550: A demonstrative retaliatory strike on the mainland, including the capital, Tokyo. However, the vulnerability of carriers compared to traditional capital ships was illustrated by the sinking of HMS  Glorious by German battleships during the Norwegian campaign in 1940 . This new-found importance of naval aviation forced nations to create a number of carriers, in efforts to provide air superiority cover for every major fleet to ward off enemy aircraft. This extensive usage led to

696-412: A difficult and dangerous manoeuver and Dunning was later killed when his airplane was thrown overboard while attempting another landing on Furious . HMS Furious was modified again when her rear turret was removed and another flight deck added over a second hangar for landing aircraft over the stern. Her funnel and superstructure remained intact however and turbulence from the funnel and superstructure

783-422: A flat-top flight deck , which launches and recovers aircraft. Aircraft launch forward, into the wind, and are recovered from astern. The flight deck is where the most notable differences between a carrier and a land runway are found. Creating such a surface at sea poses constraints on the carrier. For example, the size of the vessel is a fundamental limitation on runway length. This affects take-off procedure, as

870-404: A landing area angled off axis to allow aircraft who missed the arresting wires to "bolt" and safely return to flight for another landing attempt rather than crashing into aircraft on the forward deck. If the aircraft are VTOL-capable or helicopters, they do not need to decelerate and hence there is no such need. The arrested-recovery system has used an angled deck since the 1950s because, in case

957-724: A large shipbuilding corporation, has one of its main shipyards in Maizuru. Maizuru has 20 public elementary schools and seven public middle schools operated by the town government and two public high schools operated by the Kyoto Prefectural Department of Education. There is also one private high school. The community previously had a North Korean school , Maizuru Korean Elementary and Junior High School ( 舞鶴朝鮮初中級学校 ). [REDACTED] JR West – Maizuru Line [REDACTED] JR West – Obama Line [REDACTED] Kyoto Tango Railway – Miyazu Line Maizuru

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1044-458: A larger, more "militarized" version of the escort carrier. Although with similar complement to escort carriers, they had the advantage of speed from their converted cruiser hulls. The UK 1942 Design Light Fleet Carrier was designed for building quickly by civilian shipyards and with an expected service life of about 3 years. They served the Royal Navy during the war, and the hull design was chosen for nearly all aircraft carrier equipped navies after

1131-401: A number of other ships to provide protection for the relatively unwieldy carrier, to carry supplies, re-supply (Many carriers are self-sufficient and will supply their escorts) and perform other support services, and to provide additional offensive capabilities. The resulting group of ships is often termed a carrier strike group , battle group, carrier group, or carrier battle group . There is

1218-421: A place in modern asymmetric warfare , like the gunboat diplomacy of the past. Carriers also facilitate quick and precise projections of overwhelming military power into such local and regional conflicts. Lacking the firepower of other warships, carriers by themselves are considered vulnerable to attack by other ships, aircraft, submarines, or missiles. Therefore, an aircraft carrier is generally accompanied by

1305-479: A relatively small area called an island , a feature pioneered on HMS  Hermes in 1923. While the island is usually built on the starboard side of the flight deck, the Japanese aircraft carriers Akagi and Hiryū had their islands built on the port side. Very few carriers have been designed or built without an island. The flush deck configuration proved to have significant drawbacks, primary of which

1392-421: A shorter runway length of the deck requires that aircraft accelerate more quickly to gain lift. This either requires a thrust boost, a vertical component to its velocity, or a reduced take-off load (to lower mass). The differing types of deck configuration, as above, influence the structure of the flight deck. The form of launch assistance a carrier provides is strongly related to the types of aircraft embarked and

1479-482: A significant factor in warfare, driven by the superior range, flexibility and effectiveness of carrier-launched aircraft. Following the war, carrier operations continued to increase in size and importance, and along with, carrier designs also increased in size and ability. Some of these larger carriers, dubbed by the media as "supercarriers", displacing 75,000 tons or greater, have become the pinnacle of carrier development. Some are powered by nuclear reactors and form

1566-501: A single medium-sized carrier. The US also has nine similarly sized Amphibious Warfare Ships. There are five small light carriers in use capable of operating both fixed-wing aircraft and helicopters; Japan and Italy each operate two, and Spain one. Additionally there are eighteen small carriers which only operate helicopters serving the navies of Australia (2), Brazil (1), China (2), Egypt (2), France (3), Japan (4), South Korea (2), Thailand (1) and Turkey (1). Kalaat Béni Abbès (L-474)

1653-412: A ski-jump ramp for launching lightly loaded conventional fighter aircraft but recover using traditional carrier arresting cables and a tailhook on their aircraft. The disadvantage of the ski-jump is the penalty it exacts on aircraft size, payload, and fuel load (and thus range); heavily laden aircraft cannot launch using a ski-jump because their high loaded weight requires either a longer takeoff roll than

1740-528: A view among some military pundits that modern anti-ship weapons systems, such as torpedoes and missiles, or even ballistic missiles with nuclear warheads have made aircraft carriers and carrier groups too vulnerable for modern combat. Carriers can also be vulnerable to diesel-electric submarines like the German U24 of the conventional 206 class which in 2001 "fired" at the Enterprise during

1827-533: Is a city in Kyoto Prefecture , Japan . As of 28 February 2022 , the city had an estimated population of 78,644 in 34817 households and a population density of 230 persons per km². The total area of the city is 342.13 square kilometres (132.10 sq mi). Maizuru is located in northern Kyoto Prefecture, facing scenic Maizuru Bay on the Sea of Japan to the north and Fukui Prefecture to

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1914-649: Is an amphibious transport dock of the Algerian National Navy with two deck-landing spots for helicopters. The Royal Australian Navy operates two Canberra -class landing helicopter docks . The two-ship class, based on the Spanish vessel Juan Carlos I and built by Navantia and BAE Systems Australia , represents the largest ships ever built for the Royal Australian Navy. Maizuru Maizuru ( 舞鶴市 , Maizuru-shi )

2001-467: Is mirrored. Non-VTOL or conventional aircraft cannot decelerate on their own, and almost all carriers using them must have arrested-recovery systems (-BAR, e.g. CATOBAR or STOBAR) to recover their aircraft. Aircraft that are landing extend a tailhook that catches on arrestor wires stretched across the deck to bring themselves to a stop in a short distance. Post-World War II Royal Navy research on safer CATOBAR recovery eventually led to universal adoption of

2088-416: Is most commonly used on US Navy fleet carriers as it allows the deployment of heavy jets with full load-outs, especially on ground-attack missions. STOVL is used by other navies because it is cheaper to operate and still provides good deployment capability for fighter aircraft . Due to the busy nature of the flight deck, only 20 or so aircraft may be on it at any one time. A hangar storage several decks below

2175-496: Is not included as this would eliminate one or more helicopter landing areas; this flat deck limits the loading of Harriers but is somewhat mitigated by the longer rolling start provided by a long flight deck compared to many STOVL carriers. The US Navy has the largest fleet of carriers in the world, with eleven supercarriers currently in service. China and India each have two STOBAR carriers in service. The UK has two STOVL carriers in service. The navies of France and Russia each operate

2262-493: Is possible on a carrier deck, or assistance from a catapult or JATO rocket. For example, the Russian Sukhoi Su-33 is only able to launch from the carrier Admiral Kuznetsov with a minimal armament and fuel load. Another disadvantage is on mixed flight deck operations where helicopters are also present, such as on a US landing helicopter dock or landing helicopter assault amphibious assault ship. A ski jump

2349-455: Is sometimes combined with the aiming of jet thrust partly downward. This allows heavily loaded and fueled aircraft a few more precious seconds to attain sufficient air velocity and lift to sustain normal flight. Without a ski-jump, launching fully-loaded and fueled aircraft such as the Harrier would not be possible on a smaller flat deck ship before either stalling out or crashing directly into

2436-723: Is the capital ship of a fleet (known as a carrier battle group ), as it allows a naval force to project seaborne air power far from homeland without depending on local airfields for staging aircraft operations . Since their inception in the early 20th century, aircraft carriers have evolved from wooden vessels used to deploy individual tethered reconnaissance balloons , to nuclear-powered supercarriers that carry dozens of fighters , strike aircraft , military helicopters , AEW&Cs and other types of aircraft such as UCAVs . While heavier fixed-wing aircraft such as airlifters , gunships and bombers have been launched from aircraft carriers, these aircraft have not landed on

2523-458: The Battle of Sekigahara , Tokugawa Ieyasu awarded the entire province of Tango to Kyōgoku Takatomo , who established Miyazu Domain . To ensure the succession of his line, Kyōgoku Takatomo gave 35,000 koku of his holdings to his third son, Kyōgoku Takamitsu, and established a cadet branch of the clan at Tango-Tanabe Domain , based at Maizuru Castle. The Kyōgoku were replaced by a cadet branch of

2610-591: The F-35 and Harrier , but the Ministry of Defense says The operation of the fixed-wing aircraft in the model has not been officially announced, and Yoji Koda, a former self-defense fleet commander, states that the ship is completely different in nature from the aircraft carrier . The ship was laid down on 11 May 2006 and launched on 23 August 2007 by IHI Marine United and commissioned into military service on 18 March 2009. On 5 September 2009, medical verification

2697-798: The Korean Peninsula in response to increased tensions over North Korea 's nuclear weapons program. From 8 to 24 May 2018, she participated in the Amphibious Rapid Deployment Brigade Exercise in the waters west of Kyushu , Tanegashima , Kagoshima Prefecture , and the surrounding waters with the JS ; Shimokita . From the Ground Self-Defense Force, the Amphibious Rapid Deployment Brigade,

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2784-666: The Makino clan ,who ruled until the Meiji restoration in 1871. The town of Maizuru was established with the creation of the modern municipalities system on April 1, 1889. The same year, the Maizuru Naval District was created and the associated Maizuru Naval Arsenal for ship basing, construction, and repair was created in 1901. In the Russo-Japanese War , many warships were based there, due to its proximity to

2871-523: The Philippine Sea . Currently, she is assigned to the 3rd Escort Group, 3rd Escort Corps, and the home port is Maizuru . [REDACTED] Media related to JS Hyūga (DDH-181) at Wikimedia Commons Aircraft carrier An aircraft carrier is a warship that serves as a seagoing airbase , equipped with a full-length flight deck and hangar facilities for supporting, arming, deploying and recovering shipborne aircraft . Typically it

2958-565: The Sea of Japan . Maizuru was raised to city status on August 1, 1938. After the Second World War, Maizuru was a key port for returning Japanese servicemen and detainees from continental Asia for over 13 years. Today, JMSDF Maizuru Naval Base is a key district headquarters for the Japan Maritime Self-Defense Force . Maizuru has a mayor-council form of government with a directly elected mayor and

3045-619: The Turkish Straits between the Soviet Black Sea bases and the Mediterranean Sea . These ships, while sized in the range of large fleet carriers, were designed to deploy alone or with escorts. In addition to supporting fighter aircraft and helicopters, they provide both strong defensive weaponry and heavy offensive missiles equivalent to a guided-missile cruiser. Aircraft carriers today are usually divided into

3132-874: The United Kingdom and India each currently operate two STOBAR / STOVL aircraft carriers with ski-jump flight decks, with China in the process to commission a third carrier with catapult capabilities, and France and Russia each operate a single aircraft carrier with a capacity of 30 to 60 fighters. Italy operates two light V/STOL carriers and Spain operates one V/STOL aircraft-carrying assault ship. Helicopter carriers are also operated by Japan (4, two of which are being converted to operate V/STOL fighters), France (3), Australia (2, previously also owned 3 light carriers ), Egypt (2), South Korea (2), China (3), Thailand (1) and Brazil (1). Future aircraft carriers are under construction or in planning by China, France, India, Italy, Russia, South Korea, Turkey and

3219-525: The pennant numbers used by the Royal Navy, Commonwealth countries, and Europe, along with the hull classification symbols used by the US and Canada . The 1903 advent of the heavier-than-air fixed-wing airplane with the Wright brothers ' first flight at Kitty Hawk, North Carolina , was closely followed on 14 November 1910, by Eugene Burton Ely 's first experimental take-off of a Curtiss Pusher airplane from

3306-532: The 1st Helicopter Corps, the Western Air Corps, etc. On 14 October of the same year, assuming a huge Nankai Trough earthquake , a Japan-US joint disaster prevention drill was held in Shirahama Town , Wakayama Prefecture . From 27 November to 5 December of the same year, Japan-US joint cruising training was conducted with the aircraft carrier USS  Ronald Reagan and several other ships in

3393-578: The German airbase at Tondern, Germany (modern day Tønder , Denmark), and destroyed two zeppelin airships . The first landing of an airplane on a moving ship was by Squadron Commander Edwin Harris Dunning , when he landed his Sopwith Pup on HMS Furious in Scapa Flow , Orkney on 2 August 1917. Landing on the forward flight deck required the pilot to approach round the ship's superstructure,

3480-637: The Japan-US-India joint training (MALABAR 2016) held in the waters east of Okinawa from 10 to 17 June 2016, and then sailed to Hawaii with JS  Chōkai until 23 August. After that she participated in the US dispatch training ( RIMPAC 2016 ) conducted in the sea and airspace around the west coast of the United States. In June 2017, Hyūga alongside JS Ashigara joined the US Navy's Carrier Strike Group 1 and Carrier Strike Group 5 off

3567-510: The Royal Navy's HMS  Ark Royal , that had a length of 800 feet (244 m), a displacement of 22,000 tons and was designed to carry 72 aircraft. Since then, aircraft carriers have consistently grown in size, both in length and displacement, as well as improved capabilities; in defense, sensors, electronic warfare, propulsion, range, launch and recovery systems, number and types of aircraft carried and number of sorties flown per day. China ( type 004 aircraft carrier ), France ( PANG ) and

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3654-656: The United Kingdom all have carriers in service or under construction with displacements ranging from 65,000 to 85,000 tons and lengths from 280 to 320 meters (920 to 1,050 ft) which have been described as "supercarriers". The largest "supercarriers" in service as of 2022, however, are with the US Navy, with displacements exceeding 100,000 tons, lengths of over 337 meters (1,106 ft), and capabilities that match or exceed those of any other class. Several systems of identification symbol for aircraft carriers and related types of ship have been used. These include

3741-481: The United States. Some of the types listed here are not strictly defined as aircraft carriers by some sources. A fleet carrier is intended to operate with the main fleet and usually provides an offensive capability. These are the largest carriers capable of fast speeds. By comparison, escort carriers were developed to provide defense for convoys of ships. They were smaller and slower with lower numbers of aircraft carried. Most were built from mercantile hulls or, in

3828-542: The ability to operate a large number of helicopters at the same time due to its vast full deck and large hull volume. As a result, it has superior zone anti-submarine warfare capability than conventional helicopter-equipped destroyers, and can also handle transport helicopters and rescue helicopters. Respond to various missions such as support. Since the hull size is larger than some conventional light aircraft carriers and amphibious assault ships, it may be compared with light aircraft carriers that operate STOVL aircraft such as

3915-462: The aircraft does not catch the arresting wire, the short deck allows easier take off by reducing the number of objects between the aircraft and the end of the runway. It also has the advantage of separating the recovery operation area from the launch area. Helicopters and aircraft capable of vertical or short take-off and landing ( V/STOL ) usually recover by coming abreast of the carrier on the port side and then using their hover capability to move over

4002-538: The beginning of the effective and highly mobile aircraft strikes. This operation in the shallow water harbor incapacitated three of the six anchored battleships at a cost of two torpedo bombers. World War II in the Pacific Ocean involved clashes between aircraft carrier fleets. The Japanese surprise attack on the American Pacific fleet at Pearl Harbor naval and air bases on Sunday, 7 December 1941,

4089-506: The carrier has varied over history and among navies , to cater to the various roles that global climates have demanded from naval aviation . Regardless of size, the ship itself must house their complement of aircraft, with space for launching, storing, and maintaining them. Space is also required for the large crew, supplies (food, munitions, fuel, engineering parts), and propulsion. US aircraft carriers are notable for having nuclear reactors powering their systems and propulsion. The top of

4176-513: The carrier is the flight deck, where aircraft are launched and recovered. On the starboard side of this is the island, where the funnel , air-traffic control and the bridge are located. The constraints of constructing a flight deck affect the role of a given carrier strongly, as they influence the weight, type, and configuration of the aircraft that may be launched. For example, assisted launch mechanisms are used primarily for heavy aircraft, especially those loaded with air-to-ground weapons. CATOBAR

4263-525: The case of merchant aircraft carriers , were bulk cargo ships with a flight deck added on top. Light aircraft carriers were fast enough to operate with the main fleet but of smaller size with reduced aircraft capacity. The Soviet aircraft carrier Admiral Kusnetsov was termed a "heavy aircraft-carrying cruiser". This was primarily a legal construct to avoid the limitations of the Montreux Convention preventing 'aircraft carriers' transiting

4350-835: The command of the Mine Warfare Force. Hyūga was deployed in the Yatsushiro Sea to support the areas affected by the Kumamoto earthquake that occurred in April 2016, and served as a base for accumulating supplies and operating bases for helicopters. On 19 April, the US Marine Corps vertical takeoff and landing transport aircraft MV-22 Osprey, which supports transportation, landed on board, loaded with relief supplies such as water, food, and simple toilets, and airlifted to Minamiaso Village . Hyūga participated in

4437-541: The construction of new heavy surface combat ships, most early aircraft carriers were conversions of ships that were laid down (or had served) as different ship types: cargo ships, cruisers, battlecruisers, or battleships. These conversions gave rise to the USS ; Langley in 1922, the US Lexington -class aircraft carriers (1927), Japanese Akagi and Kaga , and British Courageous class (of which Furious

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4524-453: The core of a fleet designed to operate far from home. Amphibious assault ships, such as the Wasp and Mistral classes, serve the purpose of carrying and landing Marines, and operate a large contingent of helicopters for that purpose. Also known as "commando carriers" or "helicopter carriers", many have the capability to operate VSTOL aircraft. The threatening role of aircraft carriers has

4611-543: The deck of a United States Navy ship, the cruiser USS  Birmingham anchored off Norfolk Navy Base in Virginia . Two months later, on 18 January 1911, Ely landed his Curtiss Pusher airplane on a platform on the armored cruiser USS  Pennsylvania anchored in San Francisco Bay . On 9 May 1912, the first take off of an airplane from a ship while underway was made by Commander Charles Samson flying

4698-467: The design of the carrier itself. There are two main philosophies to keep the deck short: add thrust to the aircraft, such as using a Catapult Assisted Take-Off (CATO-); and changing the direction of the airplanes' thrust, as in Vertical and/or Short Take-Off (V/STO-). Each method has advantages and disadvantages of its own: On the recovery side of the flight deck, the adaptation to the aircraft load-out

4785-417: The development and construction of 'light' carriers. Escort aircraft carriers , such as USS  Bogue , were sometimes purpose-built but most were converted from merchant ships as a stop-gap measure to provide anti-submarine air support for convoys and amphibious invasions. Following this concept, light aircraft carriers built by the US, such as USS  Independence (commissioned in 1943), represented

4872-434: The difference between the relative speeds of the aircraft and ship. Since the early 1950s on conventional carriers it has been the practice to recover aircraft at an angle to port of the axial line of the ship. The primary function of this angled deck is to allow aircraft that miss the arresting wires, referred to as a bolter , to become airborne again without the risk of hitting aircraft parked forward. The angled deck allows

4959-587: The east. Fukui Prefecture Kyoto Prefecture Like Toyooka in Hyōgo Prefecture , Maizuru has a climate resembling the Hokuriku region rather than the rest of Kansai, though it is less wet than other Hokuriku towns during the late autumn and winter because its location on a deep inlet means the northerly winds driven by the Siberian High and Aleutian Low do not produce as much rain and/or snow. In

5046-594: The exercise JTFEX 01-2 in the Caribbean Sea by firing flares and taking a photograph through its periscope or the Swedish Gotland which managed the same feat in 2006 during JTFEX 06-2 by penetrating the defensive measures of Carrier Strike Group 7 which was protecting USS  Ronald Reagan . Carriers are large and long ships, although there is a high degree of variation depending on their intended role and aircraft complement . The size of

5133-551: The first Japanese vessel to have an American MV-22 Osprey land aboard the ship during exercise Dawn Blitz in San Diego , California on 14 June 2013. On 25 March 2015, the vessel's home port was transferred to Maizuru after being transferred to the 3rd Escort Corps of the 3rd Escort Corps by reorganization. Hyūga participated in the integrated training Dawn Blitz 15 held in the United States from 18 August to 9 September 2015 with JS  Ashigara and JS  Kunisaki under

5220-421: The flight deck and land vertically without the need for arresting gear. Carriers steam at speed, up to 35 knots (65 km/h; 40 mph) into the wind during flight deck operations to increase wind speed over the deck to a safe minimum. This increase in effective wind speed provides a higher launch airspeed for aircraft at the end of the catapult stroke or ski-jump, as well as making recovery safer by reducing

5307-457: The flight deck is where most aircraft are kept, and aircraft are taken from the lower storage decks to the flight deck through the use of an elevator. The hangar is usually quite large and can take up several decks of vertical space. Munitions are commonly stored on the lower decks because they are highly explosive. Usually this is below the waterline so that the area can be flooded in case of emergency. As "runways at sea", aircraft carriers have

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5394-404: The flight deck of a US aircraft carrier, the sailors wear colored shirts that designate their responsibilities. There are at least seven different colors worn by flight deck personnel for modern United States Navy carrier air operations . Carrier operations of other nations use similar color schemes. The superstructure of a carrier (such as the bridge , flight control tower ) are concentrated in

5481-424: The flight deck. This was first developed to help launch short take off vertical landing (STOVL) aircraft take off at far higher weights than is possible with a vertical or rolling takeoff on flat decks. Originally developed by the Royal Navy, it since has been adopted by many navies for smaller carriers. A ski-jump ramp works by converting some of the forward rolling movement of the aircraft into vertical velocity and

5568-454: The following four categories based on the way that aircraft take off and land: The appellation "supercarrier" is not an official designation with any national navy, but a term used predominantly by the media and typically when reporting on larger and more advanced carrier types. It is also used when comparing carriers of various sizes and capabilities, both current and past. It was first used by The New York Times in 1938, in an article about

5655-412: The handler, and the air boss. Shooters are naval aviators or naval flight officers and are responsible for launching aircraft. The handler works just inside the island from the flight deck and is responsible for the movement of aircraft before launching and after recovery. The "air boss" (usually a commander ) occupies the top bridge (Primary Flight Control, also called primary or the tower ) and has

5742-438: The installation of one or two "waist" catapults in addition to the two bow cats. An angled deck also improves launch and recovery cycle flexibility with the option of simultaneous launching and recovery of aircraft. Conventional ("tailhook") aircraft rely upon a landing signal officer (LSO, radio call sign 'paddles') to monitor the aircraft's approach, visually gauge glideslope, attitude, and airspeed, and transmit that data to

5829-498: The need for land use authorizations from third-party countries, reduces the times and transit logistics of aircraft and therefore significantly increases the time of availability on the combat zone. There is no single definition of an "aircraft carrier", and modern navies use several variants of the type. These variants are sometimes categorized as sub-types of aircraft carriers, and sometimes as distinct types of aviation-capable ships. Aircraft carriers may be classified according to

5916-526: The newly developed C4ISTAR system. Instead, the function as an escort ship that can perform anti-submarine warfare with its own equipment is also emphasized. This point is one of the features that is significantly different from the Izumo -class helicopter destroyer , which specializes in on-board helicopter operation, with only the minimum weapons for self-defense (two each for close-range air defense missiles and high-performance 20 mm machine guns). They have

6003-541: The overall responsibility for controlling launch, recovery and "those aircraft in the air near the ship, and the movement of planes on the flight deck, which itself resembles a well-choreographed ballet". The captain of the ship spends most of his time one level below primary on the Navigation Bridge. Below this is the Flag Bridge, designated for the embarked admiral and his staff. To facilitate working on

6090-408: The pilot. Before the angled deck emerged in the 1950s, LSOs used colored paddles to signal corrections to the pilot (hence the nickname). From the late 1950s onward, visual landing aids such as the optical landing system have provided information on proper glide slope , but LSOs still transmit voice calls to approaching pilots by radio. Key personnel involved in the flight deck include the shooters,

6177-603: The sea and air supremacy . Since the Second World War , the aircraft carrier has replaced the battleship in the role of flagship of a fleet, and largely transformed naval battles from gun barrages to beyond-visual-range air strikes . In addition to tactical aptitudes, it has great strategic advantages in that, by sailing in international waters , it does not need to interfere with any territorial sovereignty and thus does not risk diplomatic complications or conflict escalation due to trespassing, and obviates

6264-648: The sea and airspace from around the Bashi Channel to the south of the Kantō region . From 15 to 17 December 2020, Japan-US-France joint training was conducted with the USS  John S. McCain , P-8A , and the French Navy submarine Émeraude in the sea and airspace around Okinotorishima . Between 4-8 November 2023, Hyūga participated in a Multi-Large Deck Event, with USS Carl Vinson (CVN-70) and USS Ronald Reagan (CVN-76) and their task force ships, in

6351-494: The sea. Although STOVL aircraft are capable of taking off vertically from a spot on the deck, using the ramp and a running start is far more fuel efficient and permits a heavier launch weight. As catapults are unnecessary, carriers with this arrangement reduce weight, complexity, and space needed for complex steam or electromagnetic launching equipment. Vertical landing aircraft also remove the need for arresting cables and related hardware. Russian, Chinese, and Indian carriers include

6438-523: The size of capital ships including carriers. Since World War II, aircraft carrier designs have increased in size to accommodate a steady increase in aircraft size. The large, modern Nimitz class of US Navy carriers has a displacement nearly four times that of the World War II–era USS ; Enterprise , yet its complement of aircraft is roughly the same—a consequence of the steadily increasing size and weight of individual military aircraft over

6525-520: The summer, however, Maizuru can be extremely oppressive as the intense radiation creates extreme humidity around the bay: on August 13, 1994 the town recorded a minimum temperature of 29 °C (84.2 °F). Per Japanese census data, the population of Maizuru has declined gradually over the past 30 years. The area of Maizuru has been inhabited since prehistoric times, and numerous traces of Jomon and Yayoi period settlements have been discovered by archaeologists. The Yura River valley in particular

6612-514: The type of aircraft they carry and their operational assignments. Admiral Sir Mark Stanhope , RN, former First Sea Lord (head) of the Royal Navy , has said, "To put it simply, countries that aspire to strategic international influence have aircraft carriers." Henry Kissinger , while United States Secretary of State , also said: "An aircraft carrier is 100,000 tons of diplomacy." As of November 2024, there are 47 active aircraft carriers in

6699-402: The war, until the 1980s. Emergencies also spurred the creation or conversion of highly unconventional aircraft carriers. CAM ships were cargo-carrying merchant ships that could launch (but not retrieve) a single fighter aircraft from a catapult to defend the convoy from long range land-based German aircraft. Before World War II, international naval treaties of 1922 , 1930 , and 1936 limited

6786-529: The world operated by fourteen navies. The United States has 11 large nuclear-powered CATOBAR fleet carriers — each carrying around 80 fighters — the largest in the world, with the total combined deck space over twice that of all other nations combined. In addition, the US Navy has nine amphibious assault ships used primarily as helicopter carriers , although these also each carry up to 20 vertical/short takeoff and landing (V/STOL) jetfighters and are similar in size to medium-sized fleet carriers. China ,

6873-669: The world's first successful ship-launched air raid: on 6 September 1914, a Farman aircraft launched by Wakamiya attacked the Austro-Hungarian cruiser SMS  Kaiserin Elisabeth and the Imperial German gunboat Jaguar in Jiaozhou Bay off Qingdao ; neither was hit. The first attack using an air-launched torpedo occurred on 2 August, when a torpedo was fired by Flight Commander Charles Edmonds from

6960-455: The years. Today's aircraft carriers are so expensive that some nations which operate them risk significant economic and military impact if a carrier is lost. Some changes were made after 1945 in carriers: Modern navies that operate such aircraft carriers treat them as capital ships of fleets, a role previously held by the galleons, ships-of-the-line and battleships . This change took place during World War II in response to air power becoming

7047-439: Was a clear illustration of the power projection capability afforded by a large force of modern carriers. Concentrating six carriers in a single unit turned naval history about, as no other nation had fielded anything comparable. In the " Doolittle Raid ", on 18 April 1942, the US Navy carrier USS  Hornet sailed to within 650 nautical miles (1,200 km) of Japan and launched 16 B-25 Mitchell medium bombers from her deck in

7134-616: Was becoming a significant factor in warfare. The advent of aircraft as focal weapons was driven by the superior range, flexibility, and effectiveness of carrier-launched aircraft. They had greater range and precision than naval guns, making them highly effective. The versatility of the carrier was demonstrated in November 1940, when HMS  Illustrious launched a long-range strike on the Italian fleet at their base in Taranto , signalling

7221-681: Was conducted at the port of Yokohama using helicopters from local governments, police, fire departments, the Ground Self-Defense Force , and the Japan Coast Guard . In October of the same year, she participated in the Maritime Self-Defense Force observing ceremony for the first time as a censored ship. She participated in the Annualex 21G Exercise (2009 Maritime Self-Defense Force Exercise),

7308-676: Was densely populated, and many kofun burial mounds have been found. The area became part of Tango Province in the Nara period . During the Muromachi period , the Isshiki clan ruled as shugo of the province, but were replaced in the Sengoku period with the Hosokawa clan , who constructed Tanabe Castle , whose nickname "Maizuru Castle" was later adopted as the name of the city. Following

7395-415: Was management of the exhaust from the power plant. Fumes coming across the deck were a major issue in USS  Langley . In addition, lack of an island meant difficulties managing the flight deck, performing air traffic control, a lack of radar housing placements and problems with navigating and controlling the ship itself. Another deck structure that can be seen is a ski-jump ramp at the forward end of

7482-656: Was one). Specialist carrier evolution was well underway, with several navies ordering and building warships that were purposefully designed to function as aircraft carriers by the mid-1920s. This resulted in the commissioning of ships such as the Japanese Hōshō (1922), HMS  Hermes (1924, although laid down in 1918 before Hōshō ), and Béarn (1927). During World War II , these ships would become known as fleet carriers . The aircraft carrier dramatically changed naval warfare in World War II, because air power

7569-478: Was severe enough that only three landing attempts were successful before further attempts were forbidden. This experience prompted the development of vessels with a flush deck and produced the first large fleet ships. In 1918, HMS  Argus became the world's first carrier capable of launching and recovering naval aircraft. As a result of the Washington Naval Treaty of 1922, which limited

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