MARAUDER

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Template:Short description Script error: No such module "other uses". MARAUDER (Magnetically Accelerated Ring to Achieve Ultra-high Directed Energy and Radiation) was a United States Air Force Research Laboratory project concerning the development of a coaxial plasma railgun. The first computer simulations occurred in 1990, and its first published experiment appeared on August 1, 1993.[1][2]

Objectives

The first MARAUDER experiment was motivated by RACE, or the Ring Accelerator Experiment, which took place in 1991 at Lawrence Livermore National Laboratory.[2][3] The ultimate goal of the MARAUDER program was to accelerate highly dense toroids containing plasma to high speeds. Such a system could be used for “hypervelocity projectiles,” x-ray production, and electrical power amplification. The stated goals of the program included studying the “formation, compression, and acceleration of magnetized plasma rings.”[2]

Specifically, the objective of the program was the acceleration of a toroid of Script error: No such module "convert". plasma to a kinetic energy level on the order of megajoules using a 5-10 MJ coaxial gun design.[2]

Design

In 1993, the Phillips Laboratory developed a coaxial plasma gun capable of accelerating Script error: No such module "convert". of plasma by up to Script error: No such module "convert". in a toroid of 1 meter in diameter.[2] The toroids are similar to spheromaks, but differ in that an inner conductor is used to accelerate the plasma and that confinement behavior results from interactions of the toroid with its surrounding atmosphere. It utilized the Shiva Star capacitor bank to satisfy the large energy requirements that were needed.

The plasma projectiles would be shot at a speed expected to be Script error: No such module "convert". in 1995 and Script error: No such module "convert". (3% of the speed of light) by 2000. A shot has the energy of 5 pounds of TNT (Script error: No such module "convert".). Doughnut-shaped rings of plasma and balls of lightning caused "extreme mechanical and thermal shock" when hitting their target, as well as producing a pulse of electromagnetic radiation that could scramble electronics.[4]Script error: No such module "Unsubst".[5]

See also

References

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  4. Jane's Defence Weekly 29 July 1998
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