I'm not talking about comparing 076 with a full scale carrier that is larger in displacement.
I'm talking about sortie rate generation, which a dedicated carrier design of equivalent displacement to an LHD would better configured to do, particularly in terms of flight deck and the allocation of equivalent displacement.
Not needing a well deck and decks for vehicle capacity is displacement that can be put elsewhere -- like enlarging your flight deck to allow for better sortie generaiton.
I agree that the size and layout of the flight deck is a constraint in sortie rate generation.
For full-scale carriers with manned aircraft based on the carrier, sortie rate generation is also influenced by pilot availability.
But ultimately, it is aircraft maintenance requirements which drives the need for more flight deck space and hanger space.
Current manned fighter aircraft need a lot of maintenance time, which takes up space.
However, if aircraft maintenance is primarily conducted on land rather than on the carrier, and there's no need for pilots, then these 2 constraints disappear.
Sortie rate generation is then limited to how fast aircraft can recovered, refueled, rearmed and then launched again.
The requirements for flight deck space and hanger space (for aircraft parking/maintenance) are reduced substantially.
Other displacement for support activities are also reduced as well.
So a smaller carrier can still achieve high sortie generation rates, as long as the ground crew is scaled up.
And it's useful if the ship has a large number of spare crew billets (like we see on LHDs or on the French/British carriers)
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This analysis between manned/unmanned aircraft applies to equivalent carrier sizes - whether they are full-sized or LHD-sized.
But if you were to build a large carrier optimised for UCAVs/UAVs on this model, you're probably looking at an excessive number of aircraft (100+) dependent on that platform, and you may encounter the limits of having a single landing strip on a carrier.
Hence my statement that the optimum size of a UCAV/UAV carrier (which leverage land-based aircraft) is smaller than the current crop of carriers.