Cereberus and Leviathan
One vision of the future surface warfare fleet would have the Navy focus on two platforms to supplant the range of vessels in today's fleet. It builds on Adm. Greenert's "Payloads and Platforms" mantra and allows the proposed designs to be configured in lego-like fashion using modular mission "kits" to provide the desired capability at affordable price points... or so they say. Interesting reading.
A Modular Warship for 2025 | U.S. Naval Institute
A Modular Warship for 2025
By Lieutenant Commander Matthew Smidt, U.S. Navy, and Captain Michael Junge, U.S. Navy
A common hull design adaptable to multiple missions would make tomorrow’s Navy flexible, versatile, and affordable...
Two Baselines: One Large, One Small
What to do? Simple: The Navy must leverage modular plug-and-play operation systems in two different-sized, moderately armed and manned baseline hulls. The larger hull would fill the Graham/Bosworth role of “carrier of large objects” with reconfigurable holds and flight decks, while the smaller hulls would fill the “scout fighter” role. Neither term, however, fits today’s parlance well. In fact, because of the concepts presented here, naming the variants so that they meet both traditional and future naming convention and concepts proved exceptionally difficult.
For the sake of simplicity, we chose a more mythic naming concept of Leviathan and Cerberus—Leviathan for the large and capacious ship, Cerberus for the smaller but equally multimission craft. But, to press the concept farther, the modular systems and interfaces would be designed so that the Leviathan class could carry any or all of the Cerberus-class modules, while the Cerberus class would only be limited by the volume and size of modules. True reconfiguration, true modularity. Not only following the CNO’s dictum that “we must decouple the platform and the payload” but moving toward the 20-foot equivalent unit that transformed break-bulk cargo ships to modern container ships, a concept of truly universal and interchangeable platforms and payloads.
Begin with the Cerberus variant. As the smaller of the two, the most tradeoffs must be made here, and Cerberus should be thought of as the threshold requirement. In modern taxonomy, think of Cerberus as a “moderately capable large destroyer hull” with several payload spaces throughout. The use of such spaces allows one hull to meet the requirements across most surface-combatant classes. If the combatant commanders need a specific capability, the existing Cerberus can be tailored to meet mission requirements with a minimally invasive yard period instead of a lengthy modernization. The same ship can meet simple presence, theater antisubmarine warfare, or integrated air- and missile-defense requirements throughout her life. Over the past decades combat systems have become the primary drivers of warship costs; further, over the 30 years of a ship’s life it is the combat systems that are the fastest to reach obsolescence. A modular Cerberus provides three advantages, allowing the Navy to tailor the ship to mission needs, allowing for a single Fleet-wide hull form, and allowing a scalable model of manning, maintenance, and training to increase efficiency.
The proposed baseline Cerberus is a large hull that by itself—without the incorporation of a single mission package—could replace the LCS in low-intensity conflict scenarios or presence missions but is accepted as not tailored to any one specific high-end complex mission.
The Leviathan variant would be based on the modern amphibious-assault ship hull. The current gas-turbine technology would transition to electric drive, and the mission modules would fit within the hangar, hull, and superstructure. The ship would share common control systems, hull, mechanical, and electrical interfaces and designs, as well as basic armament and combat systems. In essence, the Leviathan version would be “Cerberus + large flight deck”—with the added capacity and volume to berth and feed more crew and passengers...
More at the link.