Wednesday, 29 May 2013

Helikopter Canggih


General characteristics
  • Crew: Four (pilot, copilot and two flight engineers/crew chiefs)
  • Capacity:
    • 24 troops (seated), 32 troops (floor loaded), or
    • 20,000 lb (9,070 kg) of internal cargo, or up to 15,000 lb (6,800 kg) of external cargo (dual hook)
    • Growler light internally transportable ground vehicle
  • Length: 57 ft 4 in (17.5 m)
  • Rotor diameter: 38 ft 0 in (11.6 m)
  • Wingspan: 45 ft 10 in (14 m)
  • Width with rotors: 84 ft 7 in (25.8 m)
  • Height: 22 ft 1 in/6.73 m; overall with nacelles vertical (17 ft 11 in/5.5 m; at top of tailfins)
  • Disc area: 2,268 ft² (212 m²)
  • Wing area: 301.4 ft² (28 m²)
  • Empty weight: 33,140 lb (15,032 kg)
  • Loaded weight: 47,500 lb (21,500 kg)
  • Max. takeoff weight: 60,500 lb (27,400 kg)
  • Powerplant: 2 × Rolls-Royce Allison T406/AE 1107C-Liberty turboshafts, 6,150 hp (4,590 kW) each
Bell-Boeing V-22 Osprey Demonstration 



Performance
Armament




Related development
Aircraft of comparable role, configuration and era
Related lists

For more information, read the V-22 Osprey (PDF) overview.
 
Sources: 

1. Wikipedia
2. http://www.boeing.com/boeing/rotorcraft/military/v22/
3. Advanced Helicopter Project

ADAM: High Energy Liquid Laser Area Defense System

Area Defense Anti-Munitions (ADAM):

The High Energy Liquid Laser Area Defense System (HELLADS), is a Counter-RAM system under development that will use a powerful (150 kW) laser to shoot down missiles, rockets, and artillery shells. The initial system will be demonstrated from a static ground based installation, but in order to eventually be integrated on an aircraft, design requirements are maximum weight of 750 kg (1,650 lb) and maximum envelope of 2 cubic meters (70.6 feet3).

Development is being funded by The Pentagon's Defense Advanced Research Projects Agency (DARPA).



Enemy surface-to-air threats to manned and unmanned aircraft have become increasingly sophisticated, creating a need for rapid and effective response to this growing category of threats.  High power lasers can provide a solution to this challenge, as they harness the speed and power of light to counter multiple threats. 

Laser weapon systems provide additional capability for offensive missions as well adding precise targeting with low probability of collateral damage.  For consideration as a weapon system on today’s air assets though, these laser weapon systems must be lighter and more compact than the state-of-the-art has produced.



The goal of the HELLADS program is to develop a 150 kilowatt (kW) laser weapon system that is ten times smaller and lighter than current lasers of similar power, enabling integration onto tactical aircraft to defend against and defeat ground threats. With a weight goal of less than five kilograms per kilowatt, and volume of three cubic meters for the laser system, HELLADS seeks to enable high-energy lasers to be integrated onto tactical aircraft, significantly increasing engagement ranges compared to ground-based systems.

The program has completed laboratory testing of a fundamental building block for HELLADS, a single laser module that successfully demonstrated the ability to achieve high power and beam quality from a significantly lighter and smaller laser.  The program is now in the final development phase where a second laser module will be built and combined with the first module to generate 150 kW of power.


Following the final development phase, the plan is for the laser to be transported to White Sands Missile Range for ground testing against rockets, mortars, surface-to-air missiles and to conduct simulated air-to-ground offensive missions.

Sources:

http://www.lockheedmartin.com/adam

http://en.wikipedia.org/wiki/High_Energy_Liquid_Laser_Area_Defense_System

Defense Advanced Research Project Agency Strategic Technology Office