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"Paul Austin" wrote in message .. .
"phil hunt" wrote in message . .. On Thu, 18 Sep 2003 06:44:11 -0400, Paul Austin wrote: "Tony Williams" wrote I understand that basic Stryker is right on the size/weight carrying limits of the C-130. Any info on how the Herc will cope with the bigger versions, like the one carrying a 105mm gun? By buying A400Ms? Seriously, the Stryker (idiot spelling) sacrifices too much for C-130 compatibility, particularly in the area of protection. The MagicTech remote sensing/remote fires stuff What's this? Is it related to the "battlefield Internet" I've head about? FCS if the ultimate MagicTech, consisting of ground and airborne recon platforms, data networks, robotic fire and logistics vehicles and incidentally, replacements for the current generation mechanized vehicles for troop carriers, fire support, C&C and direct fire combat. Where does this term "MagicTech" come from? First I have ever heard of it... In the interim, "digital battlefield" electronics, wide distribution of ubiquitous and persistent recon imagery and analysis and precision fires from airborne and ground systems help a lot. The USMC completed a wargame about 6 months ago using all of this stuff and a light Marine Blue Force did very well against a conventional mech OPFOR. They also discovered that the Red Force could compensate for the advantages these technologies give US forces by targeting communications and fire support elements. If they can be degraded, then light forces lose the means to stand up to enemy mechanized forces and are often defeated. No, the "digital battlefield electronics", as you call it, is NOT an interim solution awaiting the fielding of FCS. Instead, FCS is merely a concept of an entire family of new equipment that will more completely integrate the evolving digital, ISR, targeting, and C3 developments that we have already instituted. And be careful of citing these battle simulations as "evidence"; as we saw last year during that JFC simulation, these exercises are designed and managed to acheive very specific goals, and even then are subject to anomalies; having seen a mechanized engineer battalion (minus) (one still mounted in the M113 battle taxis to boot) destroy the better part of an OPFOR mechanized brigade during a combined division/corps WFX (and this occured while the engineer unit was fleeing an overrun situation, for gosh sakes), I can tell you that trying to draw finite tactical conclusions is risky at best. Add in the fact that the usual process is to weight things a bit towards the OPFOR, since the objective is usually to stress the Bluefor, and you can see where this is anything but a clean and neat process. As usual with military affairs, there's no panacea and the guy you're trying to kill has powerful incentives to circumvent your advantages. And just as usual, the accuracy of computer simulations of tactical ground fights is strongly suspect. isn't ready yet, never mind "electric armor" And this? Britain has done development on large capacitor banks that pass very large currents through shaped charge jets hitting an armored vehicle, melting the jet before it can hit the inner armo(u)r. They say that scaled up versions might be able to do the same to long-rod penetrators. "Melt the jet"? OFCS, that jet is already at extremely high temperature, courtesy of its being shoved inside out and pushed into a "jet" moving at thousands of meters per second. "Melting" it does nothing to change its mass, and it is the combination of that mass and attendant velocity that makes a shaped charge (read up on the Munroe Effect) work. that's needed to make what amounts to a LAV mounted army viable. If the Army is to be both rapidly deployable and as effective on the ground as it currently is, then much more capable airlift is required. In fact, A300M is too small ITYM A400M. Yup. The A300M is obviously the two-engined version intented to replace the G.222 Mehopes that was offered tongue in cheek, as the G.222 is being replaced by the C-27J, and IIRC the A300 was a commercial design development... Brooks |
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In message , Kevin
Brooks writes "Paul Austin" wrote in message . .. Britain has done development on large capacitor banks that pass very large currents through shaped charge jets hitting an armored vehicle, melting the jet before it can hit the inner armo(u)r. They say that scaled up versions might be able to do the same to long-rod penetrators. "Melt the jet"? OFCS, that jet is already at extremely high temperature, courtesy of its being shoved inside out and pushed into a "jet" moving at thousands of meters per second. "Melting" it does nothing to change its mass, and it is the combination of that mass and attendant velocity that makes a shaped charge (read up on the Munroe Effect) work. It's an electrical effect. Dump a lot of electricity into the copper jet, and you have current and motion: which produces a powerful magnetic field, so the jet repels itself and flies apart. Or that's the way my physics says it ought to work. Works quite nicely in a carefully-controlled experiment. Might even be useful in a fielded vehicle eventually. Won't arrive tomorrow, though. http://www.dstl.gov.uk/pr/press/pr2002/01-07-02.htm -- When you have to kill a man, it costs nothing to be polite. W S Churchill Paul J. Adam MainBoxatjrwlynch[dot]demon{dot}co(.)uk |
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On Mon, 22 Sep 2003 21:30:29 +0100, Paul J. Adam wrote:
It's an electrical effect. Dump a lot of electricity into the copper jet, and you have current and motion: which produces a powerful magnetic field, so the jet repels itself and flies apart. Or that's the way my physics says it ought to work. Works quite nicely in a carefully-controlled experiment. Might even be useful in a fielded vehicle eventually. Maybe. I can't help but feel it'd be a lot simpler just to put a 1 mm metal plate a foot or so away from the main armour (and mayby use the resulting cavity as storage space). -- "It's easier to find people online who openly support the KKK than people who openly support the RIAA" -- comment on Wikipedia |
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"Paul J. Adam" wrote in message ...
In message , Kevin Brooks writes "Paul Austin" wrote in message . .. Britain has done development on large capacitor banks that pass very large currents through shaped charge jets hitting an armored vehicle, melting the jet before it can hit the inner armo(u)r. They say that scaled up versions might be able to do the same to long-rod penetrators. "Melt the jet"? OFCS, that jet is already at extremely high temperature, courtesy of its being shoved inside out and pushed into a "jet" moving at thousands of meters per second. "Melting" it does nothing to change its mass, and it is the combination of that mass and attendant velocity that makes a shaped charge (read up on the Munroe Effect) work. It's an electrical effect. Dump a lot of electricity into the copper jet, and you have current and motion: which produces a powerful magnetic field, so the jet repels itself and flies apart. Or that's the way my physics says it ought to work. Works quite nicely in a carefully-controlled experiment. Might even be useful in a fielded vehicle eventually. Won't arrive tomorrow, though. http://www.dstl.gov.uk/pr/press/pr2002/01-07-02.htm Using an EM field to distort/dissipate the jet I can buy; I was taking exception to the idea of "melting" it (it is pretty much "melted" at the point the liner is inverted by the explosive filler, and in fact behaves as a liquid at this point). God only knows what the effect of that kind of EM field will have on the crew, much less all of that nifty solid-state equipment, not to mention the difficulty in discharging the capacitors at *exactly* the right instant (I'd guess the tolerence would be measured in much less than a millisecond, as that jet will cover what, at least 5 or so meters in that MS?). Brooks |
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![]() "Paul J. Adam" wrote in message ... In message , Kevin Brooks writes "Paul Austin" wrote in message . .. Britain has done development on large capacitor banks that pass very large currents through shaped charge jets hitting an armored vehicle, melting the jet before it can hit the inner armo(u)r. They say that scaled up versions might be able to do the same to long-rod penetrators. "Melt the jet"? OFCS, that jet is already at extremely high temperature, courtesy of its being shoved inside out and pushed into a "jet" moving at thousands of meters per second. "Melting" it does nothing to change its mass, and it is the combination of that mass and attendant velocity that makes a shaped charge (read up on the Munroe Effect) work. Well, the last I heard there were still people disputing the state of matter the copper was at: something about etched patterns still existing in the mass recovered after the blast... It's an electrical effect. Dump a lot of electricity into the copper jet, and you have current and motion: which produces a powerful magnetic field, so the jet repels itself and flies apart. Or that's the way my physics says it ought to work. Heck, throw that kind of charge into the thing and electro-static repulsion might be enough. |
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On 22 Sep 2003 08:49:13 -0700, Kevin Brooks wrote:
No, the "digital battlefield electronics", as you call it, is NOT an interim solution awaiting the fielding of FCS. Instead, FCS is merely a concept of an entire family of new equipment that will more completely integrate the evolving digital, ISR, What's ISR? As usual with military affairs, there's no panacea and the guy you're trying to kill has powerful incentives to circumvent your advantages. And just as usual, the accuracy of computer simulations of tactical ground fights is strongly suspect. Garbage in, garbage out. -- "It's easier to find people online who openly support the KKK than people who openly support the RIAA" -- comment on Wikipedia |
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![]() "phil hunt" wrote Kevin Brooks wrote: No, the "digital battlefield electronics", as you call it, is NOT an interim solution awaiting the fielding of FCS. Instead, FCS is merely a concept of an entire family of new equipment that will more completely integrate the evolving digital, ISR, What's ISR? Yet another TLA. Information, Surveillance and Reconaissance, I believe. |
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"phil hunt" wrote in message
On 22 Sep 2003 08:49:13 -0700, Kevin Brooks wrote: No, the "digital battlefield electronics", as you call it, is NOT an interim solution awaiting the fielding of FCS. Instead, FCS is merely a concept of an entire family of new equipment that will more completely integrate the evolving digital, ISR, What's ISR? Intelligence, Surveillence, and Reconaissance. Often seen as C4ISR (command, control, communications, computers, intelligence, surveillence, and reconaissance). -- Tom Schoene Replace "invalid" with "net" to e-mail "If brave men and women never died, there would be nothing special about bravery." -- Andy Rooney (attributed) |
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![]() "Thomas Schoene" wrote "phil hunt" wrote in message On 22 Sep 2003 08:49:13 -0700, Kevin Brooks wrote: No, the "digital battlefield electronics", as you call it, is NOT an interim solution awaiting the fielding of FCS. Instead, FCS is merely a concept of an entire family of new equipment that will more completely integrate the evolving digital, ISR, What's ISR? Intelligence, Surveillence, and Reconaissance. Often seen as C4ISR (command, control, communications, computers, intelligence, surveillence, and reconaissance). Want to speculate how long before someone thinks up a fifth "C"? C3 was bad enough. Adding "Computers" was pretty stupid. |
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