WeaponsSystem

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  • US Navy ship-mounted railgun closer to reality, Raytheon and others to make it happen

    by 
    Michael Gorman
    Michael Gorman
    01.30.2012

    Ah, the railgun. Previously a flight of fancy fit only for wars in works of science fiction, the ultimate in electromagnetic weaponry is one step closer to becoming a reality for the US Navy. We've seen the system working well in the lab, but Raytheon has just gotten $10 million to create the pulse-forming network needed to get a railgun flinging projectiles off the deck of a Naval warship. Making such a network isn't easy, as it must store massive amounts of energy in a small enough package that it can be "used in a modular and versatile way for multiple platforms" -- so that some day, even dinghies will have 33-megajoule stopping power on board. In addition to Raytheon's pulse-forming framework project, the Navy has already tasked BAE and General Atomics to design tactical technologies that'll get future railguns firing up to ten rounds per minute. When can we expect to see such kinetic weapons on the high seas? The goal is 2025, but naturally, finances and politics will dictate its date of deployment, so keep your fingers crossed it's sooner, rather than later.

  • US Navy's electromagnetic railgun hits testing milestone: 1,000 shots fired

    by 
    Donald Melanson
    Donald Melanson
    11.01.2011

    If there's one thing you want your multi-million dollar electromagnetic railgun to be, it's reliable, and the US Navy announced today that it's reached a key milestone towards that goal. It's now successfully fired its prototype gun 1,000 times, which translates to as many as 15 shots per week. In recent years, those tests have generally been conducted at a 1.5 megajoule launch energy, which the Navy puts into perspective by noting that "a one-ton vehicle moving at 100 mph has approximately one megajoule of kinetic energy." Eventually, the Navy hopes to install even more advanced and far more powerful railgun weapons systems on ships, although the project's future remains a bit up in the air given some recent funding battles in the US Senate.