Well, this takes a rather different approach to the subject, but take a look at this for a fleet sloop. It keeps your speed characteristics in mind.
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TBD, TBD TBD laid down 1945
Displacement:
1,275 t light; 1,359 t standard; 1,643 t normal; 1,870 t full load
Dimensions: Length overall / water x beam x draught
336.70 ft / 328.08 ft x 32.48 ft x 11.48 ft (normal load)
102.63 m / 100.00 m x 9.90 m x 3.50 m
Armament:
4 - 3.54" / 90.0 mm guns (2x2 guns), 22.24lbs / 10.09kg shells, 1945 Model
Automatic rapid fire guns in deck mounts with hoists
on centreline ends, evenly spread
4 - 1.57" / 40.0 mm guns (2x2 guns), 1.95lbs / 0.89kg shells, 1945 Model
Anti-aircraft guns in deck mounts
on centreline ends, evenly spread, all raised mounts
4 - 1.57" / 40.0 mm guns (2x2 guns), 1.95lbs / 0.89kg shells, 1945 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
2 - 0.79" / 20.0 mm guns in single mounts, 0.24lbs / 0.11kg shells, 1945 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, all raised mounts
Weight of broadside 105 lbs / 48 kg
Shells per gun, main battery: 800
4 - 21.0" / 533 mm above water torpedoes
Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 0.98" / 25 mm 0.79" / 20 mm -
2nd: 0.59" / 15 mm 0.59" / 15 mm -
3rd: 0.59" / 15 mm 0.59" / 15 mm -
4th: 0.39" / 10 mm - -
- Conning tower: 1.57" / 40 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 23,054 shp / 17,198 Kw = 30.00 kts
Range 8,000nm at 15.00 kts
Bunker at max displacement = 511 tons
Complement:
128 - 167
Cost:
£0.961 million / $3.842 million
Distribution of weights at normal displacement:
Armament: 15 tons, 0.9 %
Armour: 17 tons, 1.0 %
- Belts: 0 tons, 0.0 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 12 tons, 0.7 %
- Armour Deck: 0 tons, 0.0 %
- Conning Tower: 5 tons, 0.3 %
Machinery: 582 tons, 35.4 %
Hull, fittings & equipment: 561 tons, 34.1 %
Fuel, ammunition & stores: 368 tons, 22.4 %
Miscellaneous weights: 100 tons, 6.1 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
1,070 lbs / 485 Kg = 48.1 x 3.5 " / 90 mm shells or 0.5 torpedoes
Stability (Unstable if below 1.00): 1.15
Metacentric height 1.2 ft / 0.4 m
Roll period: 12.4 seconds
Steadiness - As gun platform (Average = 50 %): 79 %
- Recoil effect (Restricted arc if above 1.00): 0.25
Seaboat quality (Average = 1.00): 1.41
Hull form characteristics:
Hull has a flush deck
and transom stern
Block coefficient: 0.470
Length to Beam Ratio: 10.10 : 1
'Natural speed' for length: 20.73 kts
Power going to wave formation at top speed: 66 %
Trim (Max stability = 0, Max steadiness = 100): 56
Bow angle (Positive = bow angles forward): 22.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 21.33 ft / 6.50 m
- Forecastle (25 %): 18.04 ft / 5.50 m
- Mid (50 %): 14.76 ft / 4.50 m
- Quarterdeck (25 %): 14.76 ft / 4.50 m
- Stern: 14.76 ft / 4.50 m
- Average freeboard: 16.32 ft / 4.98 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 131.4 %
- Above water (accommodation/working, high = better): 123.6 %
Waterplane Area: 7,184 Square feet or 667 Square metres
Displacement factor (Displacement / loading): 117 %
Structure weight / hull surface area: 36 lbs/sq ft or 177 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.60
- Longitudinal: 3.39
- Overall: 0.71
Hull space for machinery, storage, compartmentation is cramped
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily
Miscellaneous Weight - 100 tons, comprising
Reserved for air warning radar - 30 tons
Reserved for fire control radar - 30 tons
Reserved for A/S detection equipment - 30 tons
Reserved for future growth or not yet allocated - 10 tons