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Invasion Fleet - America Class LHA

26.5k Dracul0Anderson  1.7 years ago
271 downloads
Auto Credit Based on Yourlocalhuman's War Challenge: The return of the evil (CLOSED)

Third of a series of ships that are low processing power, and as detailed as my device will allow.


The America class (formerly the LHA(R) class) is a ship class of landing helicopter assault (LHA) type amphibious assault ships of the United States Navy (USN). The class is designed to put ashore a Marine Expeditionary Unit using helicopters and MV-22B Osprey V/STOL transport aircraft, supported by AV-8B Harrier II or F-35 Lightning II V/STOL aircraft and various attack helicopters. The first of these warships was commissioned by the U.S. Navy in 2014 to replace USS Peleliu of the Tarawa class; as many as eleven will be built.[8] The design of the America class is based on that of USS Makin Island, the last ship of the Wasp class, but the "Flight 0" ships of the America class will not have well decks, and have smaller on-board hospitals to provide more space for aviation uses.

America is based on the design of USS Makin Island, itself an improved version of the Wasp-class amphibious assault ships with gas turbine power. About 45 percent of the "Flight 0" design of this class is based on that of Makin Island, but with its well deck omitted to allow more room for aircraft, their spare parts and weapons, and their fuel.[10] The gas turbines of Makin Island, America, and its successors use JP-5 fuel[citation needed] which is the same fuel used by their helicopters, the jet engines of their AV-8B Harrier and MV-22 Osprey aircraft and, in future ships, the gas turbines of the Landing Craft Air Cushions (LCACs) that they could carry in their well decks. This commonality greatly simplifies the storage, distribution, and use of the fuels.

The typical aircraft complement for the first two vessels is expected to be twelve MV-22B Osprey transports, six F-35B Lightning II STOVL multi-role jet aircraft, four CH-53K heavy transport helicopters, seven AH-1Z/UH-1Y attack/utility helicopters, and two Navy MH-60S Knighthawks for air-sea rescue. The exact make-up of the ship's aircraft complements may vary according to their missions. They can carry about 20 AV-8Bs or F-35Bs, and 2 MH-60Ss, to serve as a small aircraft carrier as demonstrated by landing helicopter dock (LHD) operations in Operation Iraqi Freedom.

The U.S. Marine Corps is now more concerned about anti-ship missile attacks from fast attack craft and long-range precision fires from land. To counter such attacks the Marine Corps wants to keep amphibious ships farther offshore. For this Marines will be transported ashore in larger and longer range MV-22 V/STOL aircraft. To accommodate these requirements, America has twice the displacement of the retired Iwo Jima-class amphibious assault ships.

The America-class amphibious assault ships are engineered with a (CODLOG) hybrid-electric propulsion system derived from the one used on Makin Island. The ships can use gas-turbines for high speeds and the diesel-electric engines when required. Setting the beam of America at 106 feet (32 m) was dictated by the need for these ships to pass through the Panama Canal. The Congressional Budget Office found that if before 2040 the price of oil reached and remained above $140 per barrel then the use of nuclear propulsion for LHX-class ships would be more cost-effective.


Controls

  • Throttle for forward movement
  • Yaw to steer

General Characteristics

Performance

  • Power/Weight Ratio 0.734
  • Wing Loading 229.4lbs/ft2 (1,119.9kg/m2)
  • Wing Area 80.1ft2 (7.4m2)
  • Drag Points 5492

Parts

  • Number of Parts 119
  • Control Surfaces 0
  • Performance Cost 327
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    @Dracul0Anderson thanks man

    10 months ago
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    @Ilovewillow
    Sure, go ahead.

    10 months ago
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    Hey man, I am a part of the sprp and I need to use a pre existing ship as a starting point, would it be alright of I modify it and use it in the sprp, I have no intent of uploading it (I am really bad at building ships)

    10 months ago
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    You did it..

    +1 1.7 years ago