IDGA

Design & Preparations Continue for the USA’s New CVN-21 Super-Carrier

Related Stories: Americas - USA, Budgets, Contracts - Awards, Contracts - Modifications, Design Innovations, Engines & Propulsion - Naval, Events, FOCUS Articles, Force Structure, Issues - Political, New Systems Tech, Northrop-Grumman, Other Corporation, Procurement Innovations, Surface Ships - Combat, Top Stories

Advertisement
SHIP_CV-74_USS_Stennis_and_CV_HMS_Illustrious.jpg
USA’s Nimitz Class &
UK’s Invincible Class
(click to view full)
DII

Some nations have aircraft carriers. The USA has super-carriers. The French Charles De Gaulle Class nuclear carriers displace about 43,000t. India’s new Vikramaditya/ Admiral Gorshkov Class will have a similar displacement. The future British CVF Queen Elizabeth Class and related French PA2 Project are expected to displace about 65,000t (British) – 74,000t (French), while the British Invincible Class carriers that participated in the Falklands War weigh in at around 22,000t. Invincible actually compares well to Italy’s new Cavour Class (27,000t), and Spain’s Principe de Asturias Class (17,000t). The USA’s Nimitz Class and CVN-21 Gerald R. Ford Class, in contrast, fall in the 90,000t-105,000t range. Hence the unofficial designation “super-carriers”. Just one of these ships packs a more potent air force than many nations.

SHIP_CVN-71_Theodore_Roosevelt_Cutaway.jpg
Nimitz Class cutaway
(click to view full)

As the successor to the 102,000 ton Nimitz Class super-carriers, the CVN-21 program aims to increase aircraft sortie generation rates by 20%, increase survivability to better handle future threats, require fewer sailors, and have depot maintenance requirements that could support an increase of up to 25% in operational availability. The combination of a new design nuclear propulsion plant and an improved electric plant are expected to provide 2-3 times the electrical generation capacity of previous carriers, which in turn enables systems like an Electromagnetic Aircraft Launching System (EMALS, replacing steam-driven catapults), Advanced Arresting Gear, and a new integrated warfare system that will leverage advances in open systems architecture. Other CVN-21 features include an enhanced flight deck, improved weapons handling and aircraft servicing efficiency, and a flexible island arrangement allowing for future technology insertion. See this graphic for more details.

DID’s CVN-21 FOCUS Article offers a detailed look at a number of the program’s key innovations, as well as a list of relevant contract awards and events. After a recent $500+ million contract for the Gerald R. Ford, and an important milestone for its critical EMALs technology, comes a much smaller contract to refine the design of the second-in-class CVN 79…

Displaying 367 of 6,068 words (about 16 pages)
Continue Reading »

Subscribe to DID's Defense Industry Insider
Get the rest of this story by signing up for the Defense Industry Insider - the military acquisition knowledge base that's updated daily. Your choice of monthly, quarterly or yearly subscription starting from less than $46 per month.
  • Follow the 80/20 rule and save time
  • Don't miss important facts
  • Get the big picture, quickly
  • Eliminate your blindspots
  • Stay on top of new and forthcoming events
  • Ability to conduct complex searches
  • Procurement and doctrine issues
  • Timeline of past and future program events
  • Links to other useful resources
  • Instant content access after payment
"Well written, interesting daily with information not readily available elsewhere...! You handle it with aplomb!" - a defense contractor CEO
Subscribe Now