Alright, with the webmaster's consent I've decided to make this thread which is dedicated to Iowa Battleship Reactivation.
Why do we need the battleship?
1.)
a: The NSFS mission gaps. Currently there are 4, which I will post in a min.
-Fires Volume: Can possibly be fully-mitigated by a battleship using guided rounds. While the DD(X) cannot mitigate this requirement even with guided rounds. The DD(X) can only partially mitigate this requirement.
-Collateral damage: The Iowa BB's do not mitigate this requirement as opposed to the DD(X) which partially mitigates it. However with guided rounds it could be partially mitigated by the BB most likely.
2.) Factoring cost.
A BB costs as much the same as 2.8 DD(X)'s. However the Iowa provides firepower equal to 3 DD(X)'s. So in actuallity the Iowa's are cost effective. Money isn't an issue in such a scenario. Furthermore even 3 DD(X)'s couldn't provide the same support as a BB. The idea that the 155mm is adequate is quite wrong upon reviewing recent requirements.
Battleship Costs :
* service life : 15 years
* reactivation cost : $2,000 millions per ship
* operating costs : $75 millions per year
=> cost per year : (2,000 / 15) + 75 = $208 millions
Battleship's Escort Costs :
* type : DDG-51
* number : 1 ship
* service life : 30 years, of which 15 years as BB escort
* building costs : $1,250 millions
* operating costs : $25 millions per year
=> cost per year : (1,250 * (15/30) / 15) + 25 = $67 millions per year
Battleship's Overall Costs :
=> cost per year : $275 millions USD
DD(X) Costs :
* service life : 35 years
* building costs : $2,750 millions (CBO says $3,700 millions!!!!!!)
* operating costs : $20 millions per year
=> cost per year : (2,750 / 35) + 20 = $99 millions per year ($105.7 millions)
BB vs DD(X) Costs :
=> 1 x BB = 2.8 x DD(X) (Or only 1.9 is you use the CBO cost!!!)
Figure excludes DDG-51 since the requirement for an escort is missleading when considering the escort could provide NSFS as well.
So really compared to the DD(X)-
1 x BB= 3 DD(X)'s in fire power
1x BB = 1.9 DD(X)'s in cost!
Thats what I call bargain basics.
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Below is text from the Navy CONOPS
If you read the Navy's 2003 Conops you would know that 18 Surface Combatants could not provide sustainable NSFS in the NEA Scenario.
The introduction of higher energy, hotter burning propellant for ERGM will reduce the expected gun barrel life. The threshold wear life of the Mk 45 Mod 4 gun 62-caliber gun barrel for ERGM is 1500 rounds with an objective of 3000 rounds.* The required barrel life for AGS is 3000 threshold and 6000 objective. This is compared with the current 5- inch 54-caliber barrel wear life in excess of 8000 rounds for ballistic ammunition fired with standard NACO propellants.
The 18 surface combatants in the NEA scenario (see section 8.3.1) would fire an average of over 4600 rounds from each gun during the 40-day campaign. Thus, on average every gun barrel would need to be replaced at least once, and in some cases maybe up to three times depending upon the actual wear experienced, assuming all rounds to be equivalent to ERGM or LRLAP in terms of barrel wear. That means all of the ships must return to the ISB at some point in the scenario for regunning. This will further affect the ability to provide sustained naval fires.
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The DD(X) won't fulfill the NEA scenario requirements. The only ship in my opinion that either can or comes very close are two Iowa battleships.
In light of what I've learned, I am all for reactivation. I would like to hear what other members have to say. Feel free to criticize.
My final solution, is to cut 2 DD(X)'s off of the currently funded 7 DD(X)'s so that the battleships can be reactivated. So the USN should build 5 DD(X)'s while reactivating two Iowa Battleships.
Why do we need the battleship?
1.)
a: The NSFS mission gaps. Currently there are 4, which I will post in a min.
-Fires Volume: Can possibly be fully-mitigated by a battleship using guided rounds. While the DD(X) cannot mitigate this requirement even with guided rounds. The DD(X) can only partially mitigate this requirement.
-Collateral damage: The Iowa BB's do not mitigate this requirement as opposed to the DD(X) which partially mitigates it. However with guided rounds it could be partially mitigated by the BB most likely.
2.) Factoring cost.
A BB costs as much the same as 2.8 DD(X)'s. However the Iowa provides firepower equal to 3 DD(X)'s. So in actuallity the Iowa's are cost effective. Money isn't an issue in such a scenario. Furthermore even 3 DD(X)'s couldn't provide the same support as a BB. The idea that the 155mm is adequate is quite wrong upon reviewing recent requirements.
Battleship Costs :
* service life : 15 years
* reactivation cost : $2,000 millions per ship
* operating costs : $75 millions per year
=> cost per year : (2,000 / 15) + 75 = $208 millions
Battleship's Escort Costs :
* type : DDG-51
* number : 1 ship
* service life : 30 years, of which 15 years as BB escort
* building costs : $1,250 millions
* operating costs : $25 millions per year
=> cost per year : (1,250 * (15/30) / 15) + 25 = $67 millions per year
Battleship's Overall Costs :
=> cost per year : $275 millions USD
DD(X) Costs :
* service life : 35 years
* building costs : $2,750 millions (CBO says $3,700 millions!!!!!!)
* operating costs : $20 millions per year
=> cost per year : (2,750 / 35) + 20 = $99 millions per year ($105.7 millions)
BB vs DD(X) Costs :
=> 1 x BB = 2.8 x DD(X) (Or only 1.9 is you use the CBO cost!!!)
Figure excludes DDG-51 since the requirement for an escort is missleading when considering the escort could provide NSFS as well.
So really compared to the DD(X)-
1 x BB= 3 DD(X)'s in fire power
1x BB = 1.9 DD(X)'s in cost!
Thats what I call bargain basics.
--------------------------------------------------------------------
Below is text from the Navy CONOPS
If you read the Navy's 2003 Conops you would know that 18 Surface Combatants could not provide sustainable NSFS in the NEA Scenario.
The introduction of higher energy, hotter burning propellant for ERGM will reduce the expected gun barrel life. The threshold wear life of the Mk 45 Mod 4 gun 62-caliber gun barrel for ERGM is 1500 rounds with an objective of 3000 rounds.* The required barrel life for AGS is 3000 threshold and 6000 objective. This is compared with the current 5- inch 54-caliber barrel wear life in excess of 8000 rounds for ballistic ammunition fired with standard NACO propellants.
The 18 surface combatants in the NEA scenario (see section 8.3.1) would fire an average of over 4600 rounds from each gun during the 40-day campaign. Thus, on average every gun barrel would need to be replaced at least once, and in some cases maybe up to three times depending upon the actual wear experienced, assuming all rounds to be equivalent to ERGM or LRLAP in terms of barrel wear. That means all of the ships must return to the ISB at some point in the scenario for regunning. This will further affect the ability to provide sustained naval fires.
---------------------------------------------------------
The DD(X) won't fulfill the NEA scenario requirements. The only ship in my opinion that either can or comes very close are two Iowa battleships.
In light of what I've learned, I am all for reactivation. I would like to hear what other members have to say. Feel free to criticize.
My final solution, is to cut 2 DD(X)'s off of the currently funded 7 DD(X)'s so that the battleships can be reactivated. So the USN should build 5 DD(X)'s while reactivating two Iowa Battleships.