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US Navy will field 100 kilowatt or stronger lasers and ten shot per minute railguns by 2020
nextbigfuture.com ^ | 07-28-2015 | Author: Brian Wang

Posted on 07/31/2015 1:43:44 PM PDT by Red Badger

The US Navy is pursuing a multi-pronged approach to fielding energy weapons by the end of the decade, with the hopes of upgrading its 30 kilowatt laser gun to 100 kw or more, and giving its electromagnetic railgun a higher repetition rate.

Rear Adm. Bryant Fuller, chief engineer at Naval Sea Systems Command (NAVSEA), said in a panel presentation at the Directed Energy Summit, hosted by the Center for Strategic and Budgetary Assessments and Booz Allen Hamilton, that both follow-on technologies should be in the hands of sailors in the fleet by 2020.

“Sometime in the very near future” the Navy will award a development contract for the larger follow-on system, a laser gun of 100 to 150 kw. That weapon will go out to sea for a demonstration by FY 2018, he said, keeping in line with the goal of transitioning technology from the lab to the warfighter as quickly as possible for operational testing.

The other half of the Navy’s push to deliver energy weapons to the fleet is the electromagnetic railgun. A manual-load version will go to sea on a Joint High Speed Vessel next year, but the Navy is already working on a version that would allow for 10 shots per minute. This “rep rate” version, despite challenges including thermal management in the barrel, is expected to go to sea by FY 2019.

Once the Navy reaches the higher-powered laser gun and the more operationally useful “rep rate” railgun, the service will have to figure out how to deploy them. Fuller said the Navy just wrapped up a feasibility study on the Zumwalt-class DDG-1000 destroyers, and leadership will be briefed on the results soon. Other studies, including one on the Arleigh Burke-class DDG-51 destroyers, are ongoing. The results will help the Navy identify where to put these weapons when they first go out to sea and what challenges they may face – with power conditioning and integration being a big concern for the Navy at this time, Fuller said.

The railgun may also make an appearance in Army ground units. Army Brig. Gen. Neil Thurgood, program executive officer for missiles and space, said at the same panel presentation that his service would like the railgun to address the short-range ballistic missile threat. The Navy is taking the lead on development but the Army is already working on doctrine and tactics, techniques and procedures for using such a weapon. It will help the Army conduct missile defense with more rounds shot off faster, that can hit incoming missiles farther out from their target, and at a lower cost per engagement, Thurgood said.

Railgun on the back of flatbed of a truck during testing. Firing through concrete and metal. This if from the General Atomics video

Image of the navy railgun to be deployed in sea trials in 2016. This gun would be reduced in size for a tank killing railgun for a new ground Vehicle

General Atomics has a vision of a mobile ground based railgun system that involves three heavy trucks. BAE would have to reduce the size and weight of a fighting vehicle gun by about ten times.

==================================================================================================================

The Navy, in addition to developing the railgun itself, is working on a hypervelocity projectile (HVP) that will support both the railgun and conventional 5-inch guns.


TOPICS: Government; Technical
KEYWORDS: laser; military; navy; railgun
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1 posted on 07/31/2015 1:43:44 PM PDT by Red Badger
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To: Red Badger

A friend of a friend works on the rail gun project....ten shots per? WOW.


2 posted on 07/31/2015 1:45:57 PM PDT by C. Edmund Wright (WTF? How Karl Rove and the Establishment Lost...Again)
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To: Red Badger

And China will have them within 12 months of that.


3 posted on 07/31/2015 1:47:56 PM PDT by fso301
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To: C. Edmund Wright

I put railgun down on a scrabble board in high school.

The other players would not accept it as a word.

Bet they feel pretty dumb now huh?


4 posted on 07/31/2015 1:49:08 PM PDT by FreedomStar3028 (Somebody has to step forward and do what is right because it is right, otherwise no one will follow.)
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To: Red Badger

“Ten shots per minute”

Let’s see.

There are what, 365 seconds in a minute.

So if you divide 365 by 10, you get.....

Ummmmm....

More than nine shots a minute.

Uncle Dave could drink that fast, but he has a wooden leg.


5 posted on 07/31/2015 1:51:39 PM PDT by blueunicorn6 ("A crack shot and a good dancer")
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To: Red Badger

Will we still have a fleet by 2020?


6 posted on 07/31/2015 1:53:29 PM PDT by rktman (Served in the Navy to protect the rights of those that want to take some of mine away. Odd, eh?)
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To: rktman

Probably depends on who is POTUS.


7 posted on 07/31/2015 1:54:04 PM PDT by nascarnation (Impeach, convict, deport)
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To: blueunicorn6

I think somebody messed with your weights and measures handbook.


8 posted on 07/31/2015 1:54:18 PM PDT by Covenantor ("Men are ruled...by liars who refuse them news, and by fools who cannot govern." Chesterton)
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To: blueunicorn6

You clock is broke.

1 minute has 60 seconds.......................


9 posted on 07/31/2015 1:57:51 PM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: Covenantor

He had too many ‘shots’ methinks..................


10 posted on 07/31/2015 1:58:30 PM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: blueunicorn6
There are what, 365 seconds in a minute.

You aren't in Colorado are you? Smoking the wacky weed?
365 days in a year. 60 seconds in a minute. LOL

But then, you may be pulling our leg.

11 posted on 07/31/2015 2:02:10 PM PDT by Vinnie
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To: Covenantor

You’re right, you’re right.

There are thirty one seconds in a minute except for in April.

So, if you divide 31 by 365......

I don’t think you can actually do that.

Maybe if x=12.

How in the world can a letter be a number? That’s like saying green equals big. You just can’t do it.

Math is evil.


12 posted on 07/31/2015 2:05:06 PM PDT by blueunicorn6 ("A crack shot and a good dancer")
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To: blueunicorn6

You’ve been in Uncle Dave’s aged finest.


13 posted on 07/31/2015 2:06:39 PM PDT by Truth29
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To: Red Badger
TGIF

Nice souvenir table model by BAE Systems.

Noticed the overheating problem of the rail gun has been downgraded from "the effing rails keep melting!" Wonder how they're trying to solve the problem,

14 posted on 07/31/2015 2:09:46 PM PDT by Covenantor ("Men are ruled...by liars who refuse them news, and by fools who cannot govern." Chesterton)
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To: Red Badger

They need to fit one on an A10.


15 posted on 07/31/2015 2:10:29 PM PDT by Jeff Chandler (Couples? Same-sex COUPLES?! Don't be such a narrow-minded hate-filled clusterphobe.)
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To: fso301

16 posted on 07/31/2015 2:11:52 PM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: Covenantor

17 posted on 07/31/2015 2:13:48 PM PDT by Red Badger (Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
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To: BenLurkin

Project is going nowhere. They might as well put it in an F35.


18 posted on 07/31/2015 2:14:31 PM PDT by EQAndyBuzz (Democrats are parasites. It really is that simple.)
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To: Truth29

Uncle Dave was in the Navy.

He was a rail gun shooter guy.

Nobody could shoot rail gun like Uncle Dave.

He’d blow on the dice and say, “Come on seven. Uncle Dave needs some new socks!”

Oh.....that was Craps. Uncle Dave was a Crap Shooter. So am I now. Can’t hit the broad side of a barn.


19 posted on 07/31/2015 2:17:32 PM PDT by blueunicorn6 ("A crack shot and a good dancer")
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To: Red Badger

LOL!


20 posted on 07/31/2015 2:18:32 PM PDT by Covenantor ("Men are ruled...by liars who refuse them news, and by fools who cannot govern." Chesterton)
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