Warning

 

Close

Confirm Action

Are you sure you wish to do this?

Confirm Cancel
BCM
User Panel

Site Notices
Arrow Left Previous Page
Page / 2
Posted: 8/22/2014 8:56:56 AM EDT
http://www.businessweek.com/articles/2014-08-21/juliet-marines-ghost-boat-will-be-hard-sell-to-u-dot-s-dot-navy#r=hp-ls













Matte gray, with the chiseled angles of a Nighthawk stealth aircraft, doesn’t look like a boat. Its 38-foot main hull is designed to travel above the water’s surface, propped up by two narrow struts, both 12 feet long and razor-sharp at the front so they can cut through ocean debris. Underwater, each strut is attached to a 62-foot-long tube that contains a gas turbine engine. Hinges allow the struts to move up and down like wings. While parked, or traveling through shallow waters, they can be extended to the side. In deeper waters, at speeds of eight knots or higher, they can rotate downward to lift the hull into the air, eliminating the jarring impact of waves.

 
Link Posted: 8/22/2014 8:59:28 AM EDT
[#1]
Not Invented Here.

Probably good for Coast Guard interdiction missions.
Link Posted: 8/22/2014 9:01:03 AM EDT
[#2]


Knightboat!
Link Posted: 8/22/2014 9:01:17 AM EDT
[#3]
Texas will buy them first and patrol the Rio Grande.  
Link Posted: 8/22/2014 9:01:22 AM EDT
[#4]
What's the point?
Link Posted: 8/22/2014 9:02:09 AM EDT
[#5]
I'll take it for $10 if they decide to DRMO it.
Link Posted: 8/22/2014 9:03:18 AM EDT
[#6]

Discussion ForumsJump to Quoted PostQuote History
Quoted:


What's the point?
View Quote
Get's the hull out of the water, I assume less friction, better fuel consumption, faster in choppy seas.

 
Link Posted: 8/22/2014 9:03:29 AM EDT
[#7]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
I'll take it for $10 if they decide to DRMO it.
View Quote


They'd probably make you take a torch to it though.
Link Posted: 8/22/2014 9:04:29 AM EDT
[#8]
What about the boat from McHale's Navy?
Link Posted: 8/22/2014 9:04:39 AM EDT
[#9]
Quoted:
http://www.businessweek.com/articles/2014-08-21/juliet-marines-ghost-boat-will-be-hard-sell-to-u-dot-s-dot-navy#r=hp-ls

http://www.ar15.com/media/viewFile.html?i=67821

Matte gray, with the chiseled angles of a Nighthawk stealth aircraft, doesn’t look like a boat. Its 38-foot main hull is designed to travel above the water’s surface, propped up by two narrow struts, both 12 feet long and razor-sharp at the front so they can cut through ocean debris. Underwater, each strut is attached to a 62-foot-long tube that contains a gas turbine engine. Hinges allow the struts to move up and down like wings. While parked, or traveling through shallow waters, they can be extended to the side. In deeper waters, at speeds of eight knots or higher, they can rotate downward to lift the hull into the air, eliminating the jarring impact of waves.
 
View Quote



Needs more space-capable propulsion system.
Link Posted: 8/22/2014 9:07:00 AM EDT
[#10]
Um,

That isn't stealth.

Just sayin.

Just those exhausts or vents or whatever are probably pretty reflective.
Link Posted: 8/22/2014 9:08:54 AM EDT
[#11]
Discussion ForumsJump to Quoted PostQuote History
Quoted:



Needs more space-capable propulsion system.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
http://www.businessweek.com/articles/2014-08-21/juliet-marines-ghost-boat-will-be-hard-sell-to-u-dot-s-dot-navy#r=hp-ls

http://www.ar15.com/media/viewFile.html?i=67821

Matte gray, with the chiseled angles of a Nighthawk stealth aircraft, doesn’t look like a boat. Its 38-foot main hull is designed to travel above the water’s surface, propped up by two narrow struts, both 12 feet long and razor-sharp at the front so they can cut through ocean debris. Underwater, each strut is attached to a 62-foot-long tube that contains a gas turbine engine. Hinges allow the struts to move up and down like wings. While parked, or traveling through shallow waters, they can be extended to the side. In deeper waters, at speeds of eight knots or higher, they can rotate downward to lift the hull into the air, eliminating the jarring impact of waves.
 



Needs more space-capable propulsion system.



Definitely needs to be that off white egg shell color of a Star Trek shuttle craft.
Link Posted: 8/22/2014 9:11:31 AM EDT
[#12]
It's pointless to spend money on the military when the administration (and by tolerating it the American people) are too cowed or stupid to utilize any of it in an effective, much less efficient, manner. It's the same as Ray Charles buying a Ferrari collection. Lots of money spent on maintenance intensive depreciating assets with no purpose.



 
Link Posted: 8/22/2014 9:12:54 AM EDT
[#13]


Discussion ForumsJump to Quoted PostQuote History
Quoted:

Um,



That isn't stealth.



Just sayin.



Just those exhausts or vents or whatever are probably pretty reflective.
View Quote


Needs more development money...

Link Posted: 8/22/2014 9:14:26 AM EDT
[#14]
Ill take one for Labor Day at the lake :)
Link Posted: 8/22/2014 9:16:02 AM EDT
[#15]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
What about the boat from McHale's Navy?
View Quote


Last one operating:

Link Posted: 8/22/2014 9:21:15 AM EDT
[#16]
Link Posted: 8/22/2014 9:21:38 AM EDT
[#17]
they have been trying to pimp that thing for a while now


Article from 2011

http://www.seacoastonline.com/articles/20110821-NEWS-108210339
Link Posted: 8/22/2014 9:40:37 AM EDT
[#18]
Link Posted: 8/22/2014 9:42:23 AM EDT
[#19]
Needs a G.I. Joe logo.
Link Posted: 8/22/2014 9:43:13 AM EDT
[#20]

Link Posted: 8/22/2014 9:43:48 AM EDT
[#21]
I really don't trust people that bid their stuff to the Pentagon via press release.
Link Posted: 8/22/2014 9:44:11 AM EDT
[#22]
We have stealth ships.  They're called submarines.
Link Posted: 8/22/2014 9:44:57 AM EDT
[#23]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
they have been trying to pimp that thing for a while now


Article from 2011

http://www.seacoastonline.com/articles/20110821-NEWS-108210339
View Quote

So it's an unsoliced proposal that they are trying to shame lawmakers into forcing the Navy to buy because "they're not smart enough to know they need this".  
Link Posted: 8/22/2014 9:46:33 AM EDT
[#24]
How US taxpayer money is pissed away will never cease to amaze me.
Link Posted: 8/22/2014 9:48:06 AM EDT
[#25]
We already played this game.

USS Pegasus
Link Posted: 8/22/2014 9:49:33 AM EDT
[#26]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
We have stealth ships.  They're called submarines.
View Quote


Lol, I was thinking this.
Link Posted: 8/22/2014 9:49:37 AM EDT
[#27]
Link Posted: 8/22/2014 9:52:21 AM EDT
[#28]
None of that technology will ever be used. Everything we do now we uses FA-18's to drop bombs.
Link Posted: 8/22/2014 9:53:48 AM EDT
[#29]
I wonder how many years I have seen this picture...
Link Posted: 8/22/2014 9:54:02 AM EDT
[#30]
Gas turbines, in slender pods, underwater...

It'll never pass DDAM.
Link Posted: 8/22/2014 9:56:33 AM EDT
[#31]
a few notables on the Julliet bod









Board of Directors and Scientific Advisory Board

For biographical information, please click on a name below.








Gregory E. Sancoff ~ Chairman of the Board of Directors

President/CEO, Juliet Marine Systems, Inc.






David M. Barrett, M.D. ~ Director








Hon. Jay M. Cohen, RADM USN (Ret) ~ Director, Science Advisor





Admiral James R. Hogg, USN (Ret) ~ Director






Kevin Kinsella ~ Director





Thomas R. Richards, RADM USN (Ret) ~ Director






Hon. Paul Schneider ~ Science Advisor





Senator John E. Sununu, Jr. ~ Director





Eric Womble ~ Director, Science Advisor























 
Link Posted: 8/22/2014 10:02:49 AM EDT
[#32]
For the US, looks useful for amphib groups, SEAL deployment, and the flexible power projection offered ability to have it combat ready in any conflict zone world wide in 24 hours by aircraft (fewer are required).

I guess it would be nice for drug interdiction in the Gulf too. We used to have the Pegasus class hydrofoil that did this.

Quoted:
We already played this game.

USS Pegasus
View Quote


Except this ship is twice as fast as a Pegasus with the same range and only a 3 man crew and a massively more efficient propulsion system, not to mention the low observability.

Quoted:
We have stealth ships.  They're called submarines.
View Quote


It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.
Link Posted: 8/22/2014 10:11:36 AM EDT
[#33]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
For the US, looks useful for amphib groups, SEAL deployment, and the flexible power projection offered ability to have it combat ready in any conflict zone world wide in 24 hours by aircraft (fewer are required).

I guess it would be nice for drug interdiction in the Gulf too. We used to have the Pegasus class hydrofoil that did this.



Except this ship is twice as fast as a Pegasus with the same range and only a 3 man crew and a massively more efficient propulsion system, not to mention the low observability.



It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
For the US, looks useful for amphib groups, SEAL deployment, and the flexible power projection offered ability to have it combat ready in any conflict zone world wide in 24 hours by aircraft (fewer are required).

I guess it would be nice for drug interdiction in the Gulf too. We used to have the Pegasus class hydrofoil that did this.

Quoted:
We already played this game.

USS Pegasus


Except this ship is twice as fast as a Pegasus with the same range and only a 3 man crew and a massively more efficient propulsion system, not to mention the low observability.

Quoted:
We have stealth ships.  They're called submarines.


It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.



Just looking back to the abortion of the Cyclone class renders this "stealth boat" invalid for that use. The logistics alone to keep the engines running negate its usefulness, never mind trying to carry a squad or plt with full kit.
Link Posted: 8/22/2014 10:16:33 AM EDT
[#34]
That thing looks about as stealthy as my garage.
Link Posted: 8/22/2014 10:20:37 AM EDT
[#35]
Discussion ForumsJump to Quoted PostQuote History
Quoted:



Just looking back to the abortion of the Cyclone class renders this "stealth boat" invalid for that use. The logistics alone to keep the engines running negate its usefulness, never mind trying to carry a squad or plt with full kit.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
For the US, looks useful for amphib groups, SEAL deployment, and the flexible power projection offered ability to have it combat ready in any conflict zone world wide in 24 hours by aircraft (fewer are required).

I guess it would be nice for drug interdiction in the Gulf too. We used to have the Pegasus class hydrofoil that did this.

Quoted:
We already played this game.

USS Pegasus


Except this ship is twice as fast as a Pegasus with the same range and only a 3 man crew and a massively more efficient propulsion system, not to mention the low observability.

Quoted:
We have stealth ships.  They're called submarines.


It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.



Just looking back to the abortion of the Cyclone class renders this "stealth boat" invalid for that use. The logistics alone to keep the engines running negate its usefulness, never mind trying to carry a squad or plt with full kit.

Cyclone-class is still in service and is in high demand. Recently, two Cyclone-class ships were tranported to Bahrain to be forward-deployed there. For an abortion, they are very useful.
Link Posted: 8/22/2014 10:32:02 AM EDT
[#36]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
What's the point?
View Quote


High speed without the jarring ride when in a seaway.
Link Posted: 8/22/2014 10:32:52 AM EDT
[#37]
This ship looks like more of a replacement for the Mark V SOC, more air mobile than a Mark V, longer range, faster, more firepower, lower observability.

It would also fill the role the Pegasus had, albeit with much weaker anti-surface capability, although with a modular payload, I assume you could put good missiles, sensors and datalinks on it. No 76mm gun though.

The Cyclone is a pig but it has mass and endurance that neither Ghost, Mark V, nor Pegasus had.
Link Posted: 8/22/2014 10:33:18 AM EDT
[#38]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
What's the point?
View Quote


Fuck if I know.
Link Posted: 8/22/2014 10:38:17 AM EDT
[#39]

Discussion ForumsJump to Quoted PostQuote History
Quoted:
It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:





Quoted:

We have stealth ships.  They're called submarines.




It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.

Yeah, but what is it going to do?  If you want to sink a ship by stealth you use a sub.  If you want to carry stuff you usually can't do it on a small little dingy like that.  



 

Link Posted: 8/22/2014 10:50:07 AM EDT
[#40]


"We’re basically riding on two supercavitating torpedoes. And we’ve put a boat on top of it,” Sancoff says.





At the front of each foil is a special propeller system that pulls the craft forward. The propellers are powered by a modified gas turbine—a jet engine—housed in each foil; the air intake and exhaust ports for the engines are in the struts. As the ship moves through the water, the motion of the propellers creates a thin layer of bubbly water vapor that surrounds each foil from front to back, helped along by the presence of "air trap fins” that keep the vapor in contact with the hull (and keep liquid away from the hull). The vapor is what constitutes the supercavitation, so the foils can glide effortlessly through the bubbles.




 
Link Posted: 8/22/2014 10:54:59 AM EDT
[#41]
I like the fishing deck on the back.    
Link Posted: 8/22/2014 10:55:17 AM EDT
[#42]
So according to the article, its current top speed is 29 knots, and they think it might do 50 knots.
Link Posted: 8/22/2014 11:04:05 AM EDT
[#43]
The article I read said it will do 80kn and possibly 100kn. Watch the video it is clearly going MUCH faster than 28kn.
Link Posted: 8/22/2014 11:13:08 AM EDT
[#44]
Discussion ForumsJump to Quoted PostQuote History
Quoted:
"We’re basically riding on two supercavitating torpedoes. And we’ve put a boat on top of it,” Sancoff says.

<a href="http://www.xconomy.com/boston/2012/06/21/juliet-marines-ghost-ship-emerges-from-stealth-startup-gears-up-for-war/attachment/patent_diagram/" target="_blank">http://www.xconomy.com/wordpress/wp-content/images/2012/06/patent_diagram-300x210.png</a>At the front of each foil is a special propeller system that pulls the craft forward. The propellers are powered by a modified gas turbine—a jet engine—housed in each foil; the air intake and exhaust ports for the engines are in the struts. As the ship moves through the water, the motion of the propellers creates a thin layer of bubbly water vapor that surrounds each foil from front to back, helped along by the presence of "air trap fins” that keep the vapor in contact with the hull (and keep liquid away from the hull). The vapor is what constitutes the supercavitation, so the foils can glide effortlessly through the bubbles.

 
View Quote

I bet Hydrophones eat that shit up.

Link Posted: 8/22/2014 11:20:13 AM EDT
[#45]
Betcha they get foreign orders.
Link Posted: 8/22/2014 11:23:29 AM EDT
[#46]


Wow!

Imagine how many Purple Hearts John Kerry could have gotten with one of those!!!


Link Posted: 8/22/2014 11:38:42 AM EDT
[#47]
Looks like something from those Howe & Howe Tech guys.
Link Posted: 8/22/2014 11:56:18 AM EDT
[#48]

Link Posted: 8/22/2014 2:12:22 PM EDT
[#49]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

Cyclone-class is still in service and is in high demand. Recently, two Cyclone-class ships were tranported to Bahrain to be forward-deployed there. For an abortion, they are very useful.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
Quoted:
For the US, looks useful for amphib groups, SEAL deployment, and the flexible power projection offered ability to have it combat ready in any conflict zone world wide in 24 hours by aircraft (fewer are required).

I guess it would be nice for drug interdiction in the Gulf too. We used to have the Pegasus class hydrofoil that did this.

Quoted:
We already played this game.

USS Pegasus


Except this ship is twice as fast as a Pegasus with the same range and only a 3 man crew and a massively more efficient propulsion system, not to mention the low observability.

Quoted:
We have stealth ships.  They're called submarines.


It should be the fastest thing on the water and invincible to submarines as it can outrun any torpedo except a Shkval. Ghost uses supercavitating propulsion to get the speed/efficiency. It might be superior to a helicopter for ASW for amphib group with similar speeds to a helicopter and much longer endurance. Until they get the V-22 outfitted for ASW.



Just looking back to the abortion of the Cyclone class renders this "stealth boat" invalid for that use. The logistics alone to keep the engines running negate its usefulness, never mind trying to carry a squad or plt with full kit.

Cyclone-class is still in service and is in high demand. Recently, two Cyclone-class ships were tranported to Bahrain to be forward-deployed there. For an abortion, they are very useful.



Once they got repurposed they became useful-ish nothing the CG can't do. As far as the initial intent for them they fell well short of what had been promised, cramped is an understatement.
Link Posted: 8/22/2014 2:14:53 PM EDT
[#50]
Discussion ForumsJump to Quoted PostQuote History
Quoted:

So it's an unsoliced proposal that they are trying to shame lawmakers into forcing the Navy to buy because "they're not smart enough to know they need this".  
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Quoted:
Quoted:
they have been trying to pimp that thing for a while now


Article from 2011

http://www.seacoastonline.com/articles/20110821-NEWS-108210339

So it's an unsoliced proposal that they are trying to shame lawmakers into forcing the Navy to buy because "they're not smart enough to know they need this".  

Dragon skin like a MFer
Arrow Left Previous Page
Page / 2
Close Join Our Mail List to Stay Up To Date! Win a FREE Membership!

Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. One new winner* is announced every week!

You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers.


By signing up you agree to our User Agreement. *Must have a registered ARFCOM account to win.
Top Top