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Forums
4hv.org :: Forums :: Electromagnetic Projectile Accelerators
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155mm projectile coilgun

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jechenaudrey
Mon Dec 12 2011, 04:04AM Print
jechenaudrey Registered Member #4258 Joined: Mon Dec 12 2011, 04:02AM
Location:
Posts: 2
Dear Sir, how long and how much power will a coilgun need to lob say a 155mm artillery shell to say a range of a standard ICBM going from Russia to USA? I was wondering
if such a weapon like this can be put on a self propelled vehicle like the German Link2 and be automatic loading like the
cancelled US crusader arty: Link2 I understand the barrel will have to be very long and the power needed to be large. Possible
coupling it with a ram accelerator or rocket assisted projectile to shorten the barrel and power. I know the potential of this type of weapon able a small country to defeat a larger oponnent.
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m4ge123
Thu Dec 15 2011, 01:03AM
m4ge123 Registered Member #4118 Joined: Mon Oct 03 2011, 04:50PM
Location: MD
Posts: 140
I made a quick calculation that says that a cap bank powerful enough for that would cost over a billion dollars.
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Inducktion
Thu Dec 15 2011, 03:06AM
Inducktion Registered Member #3637 Joined: Fri Jan 21 2011, 11:07PM
Location: Buffalo, NY
Posts: 1068
It just wouldn't be practicable... It would be so much easier to just use regular gunpowder acceleration to make such a device, or maybe some sort of laser.
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Saz43
Thu Dec 15 2011, 06:06AM
Saz43 Registered Member #1525 Joined: Mon Jun 09 2008, 12:16AM
Location: America
Posts: 294
A coilgun that big wouldn't make a useful weapon. Saddam Hussein was constructing a gunpowder cannon of similar scale capable of launching projectiles into space- but as history has proven again and again, super-weapons just aren't effective.

BUT, a coilgun of that size would be exciting! Why? Because it could launch payloads into orbit without spitting 97% of its mass out the back- a so-called space gun.


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jechenaudrey
Thu Dec 22 2011, 09:49PM
jechenaudrey Registered Member #4258 Joined: Mon Dec 12 2011, 04:02AM
Location:
Posts: 2
first stage light gas gun(or railgun) than into the ram accelerator portion. the two stages will be connected to gas propellant tanks for fast refill after each shot(the projectile would also be rocket and scramjet assisted once leaving the barrel). If designed well enough 10 per minute each howitzer and a battery of six of these units could provide the firepower of an entire ICBM wing in a constent stream. I know being Canadian we earned independence using this method on vimy ridge in ww1. Could also apply this reloading procedure to ICBMs(one shot weapon) and Katyusha type rockets.
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