Scimitar Class - Old

Started by TacCovert4, July 10, 2020, 11:22:58 AM

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TacCovert4

Scimitar, Aztec Destroyer laid down 1904

Displacement:
   499 t light; 514 t standard; 568 t normal; 612 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (265.36 ft / 262.47 ft) x 26.25 ft x (7.22 / 7.58 ft)
   (80.88 m / 80.00 m) x 8.00 m  x (2.20 / 2.31 m)

Armament:
      3 - 2.76" / 70.0 mm 45.0 cal guns - 10.55lbs / 4.79kg shells, 200 per gun
     Quick firing guns in deck mounts, 1904 Model
     3 x Single mounts on centreline, evenly spread
      Weight of broadside 32 lbs / 14 kg

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   1.00" / 25 mm         -               -

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 9,673 shp / 7,216 Kw = 27.00 kts
   Range 700nm at 15.00 kts
   Bunker at max displacement = 98 tons (90% coal)
     Caution: Delicate, lightweight machinery

Complement:
   57 - 75

Cost:
   £0.064 million / $0.257 million

Distribution of weights at normal displacement:
   Armament: 6 tons, 1.1 %
      - Guns: 6 tons, 1.1 %
   Armour: 7 tons, 1.1 %
      - Armament: 7 tons, 1.1 %
   Machinery: 322 tons, 56.6 %
   Hull, fittings & equipment: 140 tons, 24.6 %
   Fuel, ammunition & stores: 69 tons, 12.2 %
   Miscellaneous weights: 25 tons, 4.4 %
      - On freeboard deck: 14 tons
      - Above deck: 11 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     141 lbs / 64 Kg = 13.5 x 2.8 " / 70 mm shells or 0.2 torpedoes
   Stability (Unstable if below 1.00): 1.36
   Metacentric height 1.2 ft / 0.4 m
   Roll period: 10.2 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.05
   Seaboat quality  (Average = 1.00): 1.01

Hull form characteristics:
   Hull has raised forecastle,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.400 / 0.410
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 16.20 kts
   Power going to wave formation at top speed: 62 %
   Trim (Max stability = 0, Max steadiness = 100): 70
   Bow angle (Positive = bow angles forward): 10.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   21.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
      - Forward deck:   30.00 %,  8.20 ft / 2.50 m,  8.20 ft / 2.50 m
      - Aft deck:   34.00 %,  8.20 ft / 2.50 m,  8.20 ft / 2.50 m
      - Quarter deck:   15.00 %,  8.20 ft / 2.50 m,  8.20 ft / 2.50 m
      - Average freeboard:      9.92 ft / 3.03 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 185.8 %
      - Above water (accommodation/working, high = better): 115.9 %
   Waterplane Area: 4,241 Square feet or 394 Square metres
   Displacement factor (Displacement / loading): 29 %
   Structure weight / hull surface area: 20 lbs/sq ft or 98 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 1.04
      - Overall: 0.53
   Cramped machinery, storage, compartmentation space
   Adequate accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

11t - SR Wireless + FC
14t - 4 x 18" Torpedoes

Trial Speed - 29.60kts
His Most Honorable Majesty,  Ali the 8th, Sultan of All Aztecs,  Eagle of the Sun, Jaguar of the Sun, Snake of the Sun, Seal of the Sun, Whale of the Sun, Defender of the Faith, Keeper of the Teachings of Allah most gracious and merciful.