Following my thread on VTOL where I concluded that the proven airspace VTOL technology actually changes ships more than it changes planes, I am posting my vision of an improved navy upgrade path.
This vision excludes the Age of Sail, and marines (which existed across several eras).
The format followed is
+ TECHNOLOGY = Ship Type | Ship Type (obsolete type)
<-- Age of Sail
+ STEAM = Ironclad (upgrade tallship)
+ STEEL = Destroyer | Transport
+ OIL ? STEAM TURBINE = Cruiser | Submarine
+ MASS PRODUCTION = Dreadnought | Carrier
+ NUKE = Nuclear sub | Super Carrier (upgrade Carrier)
+ VTOL = Through-Deck Cruiser (upgrade Cruiser)
+ SAT = Landing Platform (upgrade Transport) | Aegis (upgrade Destroyer)
The following were ommited: Pre-Dreadnought, Battle-Cruiser, Corvettes, Frigates, Arsenal Ships, Light Carriers, and many more..
DEFINITIONS & DIS-AMBIGUATION
These definitions include example ships in brackets. Examples might represent only a small cross section of the ship type.
Ironclad = All Ironclad & Ironhull vessels (Tekkousen, HMS Warrior, La Glorie, CSS Manassas, Monitor, &c.)
Destroyers = Largest of fleet escorts, which also include Frigates and Corvettes.
Cruiser = Independent patrols, anything upto 48k ton battlecruiser (HMS Hood)
Dreadnought = Anything from the 10k ton HMS Dreadnought upto 65k ton super-dreadnought (Yamato). The term Battleship is even more ambiguous.
Carrier = Early carriers like the <10k ton ACV-51 or 24k ton HMS Centaur which could carry half as many jets as prop-planes.
Super-Carrier = Fleet carriers over 50k tons (USS Nimitz)
Through-deck Cruisers = Fully independent patrols (HMS Invincible)
Aegis = Updated Escorts
Landing Platform = Updated Transports (with helicopters)
This vision excludes the Age of Sail, and marines (which existed across several eras).
The format followed is
+ TECHNOLOGY = Ship Type | Ship Type (obsolete type)
<-- Age of Sail
+ STEAM = Ironclad (upgrade tallship)
+ STEEL = Destroyer | Transport
+ OIL ? STEAM TURBINE = Cruiser | Submarine
+ MASS PRODUCTION = Dreadnought | Carrier
+ NUKE = Nuclear sub | Super Carrier (upgrade Carrier)
+ VTOL = Through-Deck Cruiser (upgrade Cruiser)
+ SAT = Landing Platform (upgrade Transport) | Aegis (upgrade Destroyer)
The following were ommited: Pre-Dreadnought, Battle-Cruiser, Corvettes, Frigates, Arsenal Ships, Light Carriers, and many more..
DEFINITIONS & DIS-AMBIGUATION
These definitions include example ships in brackets. Examples might represent only a small cross section of the ship type.
Ironclad = All Ironclad & Ironhull vessels (Tekkousen, HMS Warrior, La Glorie, CSS Manassas, Monitor, &c.)
Destroyers = Largest of fleet escorts, which also include Frigates and Corvettes.
Cruiser = Independent patrols, anything upto 48k ton battlecruiser (HMS Hood)
Dreadnought = Anything from the 10k ton HMS Dreadnought upto 65k ton super-dreadnought (Yamato). The term Battleship is even more ambiguous.
Carrier = Early carriers like the <10k ton ACV-51 or 24k ton HMS Centaur which could carry half as many jets as prop-planes.
Super-Carrier = Fleet carriers over 50k tons (USS Nimitz)
Through-deck Cruisers = Fully independent patrols (HMS Invincible)
Aegis = Updated Escorts
Landing Platform = Updated Transports (with helicopters)