8 ms·
If silence is important, modern subs have divers and they can work on it w/o surfacing. In peacetime they'd probably want to surface and concentrate on not dama
by hindsightbias 2y ago
If silence is important, modern subs have divers and they can work on it w/o surfacing. In peacetime they'd probably want to surface and concentrate on not damaging anything.
I would guess they test props against real-world commercial fishing nets as part of some qualification process.
- potato3732842 2y ago>I would guess they test props against real-world commercial fishing nets as part of some qualification process. I assume enough nets have been run over by various vessels over the centuries that they can simply predict performance by looking at the design and plugging key parameters into a formula or table.