Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
You are not logged in or you do not have permission to access this page. This could be due to one of several reasons:
You are not logged in. If you are already registered, fill in the form below to log in, or follow the "Sign Up" link to register a new account.
You may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.
From 1996 Yorktown was used as the testbed for the Navy's Smart Ship program. The ship was equipped with a network of 27 dual 200 MHz Pentium Pro based machines running Windows NT 4.0 communicating over fiber-optic cable with a Pentium Pro based server. This network was responsible for running the integrated control center on the bridge, monitoring condition assessment, damage control, machinery control and fuel control, monitoring the engines and navigating the ship.This system was estimated to save $2.8 million per year by reducing the ship's complement by 10%.
On September 21, 1997, while on maneuvers off the coast of Cape Charles, Virginia, a crew member entered a zero into a database field causing a divide by zero error in the ship's Remote Data Base Manager which brought down all the machines on the network, causing the ship's propulsion system to fail.
When they say computer-aided design, they mean it was designed to be computer-aided.
I remember reading the BBC article about its launch and they were talking about the drive-by-wire navigation or similar like they have in aircraft.
If it was on Sea Trials, then chances are they've turned something off to check something else and it went a bit wrong.
It's like when the Trafalgar hit the bottom in 2002, they neglect to say it was actually the Perisher boat at the time and when they hit the bottom they were doing blind runs. Think 'Hunt for Red October'.
These things don't just hit the bottom for no reason.
Tulip happens but interesting point in the article in the Telegraph
But there are some other big numbers to bear in mind - the first three Astute class submarines (HMS Astute, Ambush and Artful) cost the Government £3.8bn, according to last year's National Audit Office report, compared with an initial contract for £2.58bn.
That report also showed the project was 47 months late, with an original in-service date for Astute of May 2005.
What caused this four-year delay? The end of the Cold War and the gap between designing the Trafalgar class submarines meant a lot of nuclear submarine-building experience had disappeared, and contractor BAE Systems struggled with Astute's computer-aided design. Eventually, in 2003, the Ministry of Defence had to promise more money and help was enlisted from US submarine builder Electric Boat, owned by General Dynamics.
Would that be BAE itself or the outsourced subbies struggling?
Leave a comment: