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krispos42

(49,445 posts)
5. "parking job"
Fri Nov 27, 2020, 02:45 PM
Nov 2020

*twitch*

As an aside, destroyer escorts during WW2 were diesel-electric. Fleet destroyers had to be able to move fast to keep up with carrier battle groups (30 knots or more), but destroyer escorts only had to be fast enough to catch submarines (they moved about 17 knots n the surface; convoys usually did less than 10 knots). So the fleet destroyers uses steam turbines (with expensive gearboxes) and destroyer escorts used cheaper diesel-electric propulsion.

Some of the retired DEs were used after the war as floating powerplants; they'd dock them in some remote city and hook the generators up to the power grid.

Recommendations

0 members have recommended this reply (displayed in chronological order):

The Navy has used similar technology since WWI Abnredleg Nov 2020 #1
Very interesting underpants Nov 2020 #2
Mind-blowing is putting it mildly. Wow. grumpyduck Nov 2020 #3
Amazing! KT2000 Nov 2020 #4
"parking job" krispos42 Nov 2020 #5
Very cool article and photos CRK7376 Dec 2020 #6
Latest Discussions»Issue Forums»National Security & Defense»The Way The U.S. Coast Gu...»Reply #5