Sunday 19 April 2015

Guided Missiles

Guided Missile:
  • ·       Unmanned Explosive device.
  • ·       Combination of electrical, digital and mechanical parts.
  • ·       Internal control monitors every function to assure the success of mission otherwise aborted.

    Mainly of two types
  • ·       Strategic Missile: Like ICBM (Internal Continental Ballistic Missile), attacks target at long distances – thousands of miles.
  • ·       Tactical Missile: Shorter distances like few to hundred miles.

               5 to 20 ft long
               Weigh - 20 to 2000 pounds
               Construction – Titanium Alloy
               Speed – Average 700 mph
               Cost – Tens to hundreds of thousands of Dollars
   Missiles Classification:
·       Ground to Ground – Tow
·       Ship to Ground – Cruise
·       Ground to Air – Stinger
·       Air to Ground – Apache
·       Ship to Air – Standard Missile

Parts and Functionality of Tactical Missile:
        Radome
        Housing made of ceramic material and located at the   front nose of the missile.
        Non Metallic.
        Guidance
        A system that receives radio information from its launch controller -  a computer.
        The Guidance system also transmits all missile functions back to its launch controller.
        Warhead
        A system containing missile internal homing radar.
        explosive surrounded by thousands of serrated iron pieces or other destroying material.
        Autopilot
        A system that provides missile location, direction, velocity and "attitude".
        Autopilot contains an antenna to receive and transmit information to its home controller.   It also contains a battery.
        Dorsal Fins
        The fins, along with the missile body, provide surfaces against which air exerts pressure.
        change the direction and attitude of the missile.
        Rocket Motor
        A mixture of solid chemical fuels.   When ignited, the chemicals propel the missile from its launcher into space.
        Steering Control
        A system that electrically changes the Control Surfaces that change the missile motion.
        It reacts to information sent to it by the Autopilot.
        Control Surface
        These are four "fins" that act against air resistance to change the direction of the missile.






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