![]() |
SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997 |
![]() |
#16 |
The Old Man
![]() Join Date: Nov 2005
Posts: 1,376
Downloads: 6
Uploads: 0
|
![]()
wonder how hard it is to row in with men in commando boats with fuel oil, fill er up and slip away under the cover of night :hmm:
![]() ![]() ![]() |
![]() |
![]() |
![]() |
#17 | |
Soundman
![]() Join Date: Apr 2007
Location: S. Florida
Posts: 141
Downloads: 1
Uploads: 0
|
![]() Quote:
![]() |
|
![]() |
![]() |
![]() |
#18 | ||
Chief of the Boat
|
![]() Quote:
![]() ![]() |
||
![]() |
![]() |
![]() |
#19 | ||
Seasoned Skipper
![]() Join Date: Jan 2002
Location: Morro Bay, Ca.
Posts: 659
Downloads: 79
Uploads: 0
|
![]() Quote:
http://www.imdb.com/title/tt0060135/ |
||
![]() |
![]() |
![]() |
#20 | |
Ace of the Deep
![]() Join Date: Aug 2007
Location: Bolton, UK
Posts: 1,236
Downloads: 0
Uploads: 0
|
![]() Quote:
![]()
__________________
![]() ![]() ![]() |
|
![]() |
![]() |
![]() |
#21 |
Commodore
![]() Join Date: Feb 2005
Posts: 622
Downloads: 0
Uploads: 0
|
![]()
Yeah, it's tough to carry over 2 million gallons of fuel oil in your pockets
![]()
__________________
My Father's ship, HMCS Waskesiu (K330), sank U257 on 02/24/1944 ![]() running SHIII-1.4 with GWX2.1 and SHIV-1.5 with TMO/RSRDC/PE3.3 under MS Vista Home Premium 32-bit SP1 ACER AMD Athlon 64x2 4800+, 4GB DDR2 RAM, 400GB SATA HD Antec TruePower Trio 650watt PSU BFG GeForce 8800GT/OC 512MB VRAM, Samsung 216BW widescreen (1680x1050) LCD |
![]() |
![]() |
![]() |
#22 |
Ace of the Deep
![]() Join Date: Aug 2007
Location: Bolton, UK
Posts: 1,236
Downloads: 0
Uploads: 0
|
![]()
Just out of curiosity, how much fuel oil would it take to get a large capital ship ready to leave port? :hmm:
I'm talking just to raise steam here even without going anywhere.
__________________
![]() ![]() ![]() |
![]() |
![]() |
![]() |
#23 | |
Sparky
![]() Join Date: Sep 2007
Posts: 158
Downloads: 0
Uploads: 0
|
Quote:
Let's say it is going to take about 4 hours to raise steam prior to coming on line, You are not supposed to go above 5% of 100% boiler load while raising steam in the boiler (unless it is an emergency), and also you can not go above a (depending on the boiler and manufacturer) prescribed superheater outlet temp with both the main and aux steam stops shut. While lit off with the light off sprayer plate (some ships just have one standard size sprayer plate) say, we are burning to start, 80 GPH, as the pressure rises and more fuel is required and as we start warming up the steam lines and start our auxiliaries (for the first boiler on the line cold boiler you will come in on the auxiliary steam stop from around 200 - 400 PSI so you can start your feed pumps and maintain normal boiler water level and then come in on the main at 600 PSI, on CE600V2M D-type, 700PSI and if you are X-connected you will wait until 600 psi to bring your boiler on the line because you will drag the other one off the line) we will require more fuel to support the increase of steam demand. So in the 4 hours until we are on line say we burned 590 Gal of DFM. Then you start your SSTG's, and your standby blowers, feed pumps, etc. So then you burn more fuel. Then you test main engines and prepare to get underway. Say we waited 10 hrs from the time we started we burned around 230 GPH per boiler and say we have 2 boilers on line we have since burned 3,350 Gallons of fuel for those 10 hrs. That equals to about $9000+. To save fuel we could have used only one TG in each plant running and our standby equipment ready for single valve operation, and also adjusted our fuel air ratio therefore reducing the speed of the blower, therefore using less steam. Conserve steam and save fuel. The above numbers are variable depending on the plant set up, GT ships burn even more fuel. I tried to explain in easy terms and hope this answers your question. As for my stance on the Iowa's Ishmael, read my signature. That was great you got to meet a WW2 Vet ![]() |
|
![]() |
![]() |
![]() |
|
|