firanjian destroyers

[sgdn]

Latest reworking of the dd's

for fleet opprations longer patrols ect
Enter ship name, Enter country Enter ship type laid down 1917 (Engine 1916)

Displacement:
   938 t light; 978 t standard; 1,202 t normal; 1,381 t full load

Dimensions: Length overall / water x beam x draught
   360.89 ft / 360.89 ft x 31.17 ft x 9.84 ft (normal load)
   110.00 m / 110.00 m x 9.50 m  x 3.00 m

Armament:
      4 - 4.13" / 105 mm guns in single mounts, 35.32lbs / 16.02kg shells, 1917 Model
     Quick firing guns in deck mounts
     on centreline ends, evenly spread, 2 raised mounts - superfiring
      4 - 0.49" / 12.5 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1917 Model
     Machine guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 142 lbs / 64 kg
   Shells per gun, main battery: 200
   9 - 18.0" / 457.2 mm above water torpedoes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.98" / 25 mm         -               -

Machinery:
   Oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 19,832 shp / 14,795 Kw = 30.00 kts
   Range 8,000nm at 12.00 kts
   Bunker at max displacement = 404 tons

Complement:
   101 - 132

Cost:
   £0.232 million / $0.928 million

Distribution of weights at normal displacement:
   Armament: 18 tons, 1.5 %
   Armour: 9 tons, 0.7 %
      - Belts: 0 tons, 0.0 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 9 tons, 0.7 %
      - Armour Deck: 0 tons, 0.0 %
      - Conning Tower: 0 tons, 0.0 %
   Machinery: 571 tons, 47.5 %
   Hull, fittings & equipment: 281 tons, 23.4 %
   Fuel, ammunition & stores: 264 tons, 22.0 %
   Miscellaneous weights: 59 tons, 4.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     336 lbs / 152 Kg = 9.5 x 4.1 " / 105 mm shells or 0.3 torpedoes
   Stability (Unstable if below 1.00): 1.50
   Metacentric height 1.7 ft / 0.5 m
   Roll period: 9.9 seconds
   Steadiness   - As gun platform (Average = 50 %): 66 %
         - Recoil effect (Restricted arc if above 1.00): 0.12
   Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
   Hull has raised forecastle
   Block coefficient: 0.380
   Length to Beam Ratio: 11.58 : 1
   'Natural speed' for length: 19.00 kts
   Power going to wave formation at top speed: 57 %
   Trim (Max stability = 0, Max steadiness = 100): 66
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      13.12 ft / 4.00 m
      - Forecastle (20 %):   13.12 ft / 4.00 m (9.84 ft / 3.00 m aft of break)
      - Mid (50 %):      9.84 ft / 3.00 m
      - Quarterdeck (15 %):   9.84 ft / 3.00 m
      - Stern:      9.84 ft / 3.00 m
      - Average freeboard:   10.50 ft / 3.20 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 170.4 %
      - Above water (accommodation/working, high = better): 75.7 %
   Waterplane Area: 6,858 Square feet or 637 Square metres
   Displacement factor (Displacement / loading): 71 %
   Structure weight / hull surface area: 25 lbs/sq ft or 124 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 0.63
      - Overall: 0.51
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is cramped

Miscellaneous weights: 59 tons
9t torpedoes in torpedo tubes
25t firecon
25t big radio

for costal work a revised tr57
TR-57/1, Firanji TB laid down 1916

Displacement:
   445 t light; 468 t standard; 554 t normal; 622 t full load

Dimensions: Length overall / water x beam x draught
   229.66 ft / 229.66 ft x 19.69 ft x 10.99 ft (normal load)
   70.00 m / 70.00 m x 6.00 m  x 3.35 m

Armament:
      3 - 4.13" / 105 mm guns in single mounts, 35.32lbs / 16.02kg shells, 1916 Model
     Breech loading guns in deck mounts
     on centreline, evenly spread, 2 raised mounts
     Aft Main mounts separated by engine room
   Weight of broadside 106 lbs / 48 kg
   Shells per gun, main battery: 200
   6 - 18.0" / 457.2 mm above water torpedoes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.39" / 10 mm         -               -

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 15,730 shp / 11,735 Kw = 30.00 kts
   Range 3,500nm at 12.00 kts
   Bunker at max displacement = 154 tons (90% coal)

Complement:
   56 - 74

Cost:
   £0.108 million / $0.434 million

Distribution of weights at normal displacement:
   Armament: 13 tons, 2.4 %
   Armour: 3 tons, 0.5 %
      - Belts: 0 tons, 0.0 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 3 tons, 0.5 %
      - Armour Deck: 0 tons, 0.0 %
      - Conning Tower: 0 tons, 0.0 %
   Machinery: 282 tons, 51.0 %
   Hull, fittings & equipment: 133 tons, 24.1 %
   Fuel, ammunition & stores: 108 tons, 19.5 %
   Miscellaneous weights: 14 tons, 2.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     85 lbs / 38 Kg = 2.4 x 4.1 " / 105 mm shells or 0.1 torpedoes
   Stability (Unstable if below 1.00): 1.01
   Metacentric height 0.4 ft / 0.1 m
   Roll period: 12.4 seconds
   Steadiness   - As gun platform (Average = 50 %): 46 %
         - Recoil effect (Restricted arc if above 1.00): 0.37
   Seaboat quality  (Average = 1.00): 0.64

Hull form characteristics:
   Hull has raised forecastle, rise forward of midbreak
   Block coefficient: 0.390
   Length to Beam Ratio: 11.67 : 1
   'Natural speed' for length: 15.15 kts
   Power going to wave formation at top speed: 68 %
   Trim (Max stability = 0, Max steadiness = 100): 65
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      17.22 ft / 5.25 m
      - Forecastle (20 %):   16.40 ft / 5.00 m (8.20 ft / 2.50 m aft of break)
      - Mid (50 %):      8.20 ft / 2.50 m (0.00 ft / 0.00 m aft of break)
      - Quarterdeck (15 %):   8.20 ft / 2.50 m
      - Stern:      9.19 ft / 2.80 m
      - Average freeboard:   8.55 ft / 2.61 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 186.1 %
      - Above water (accommodation/working, high = better): 18.5 %
   Waterplane Area: 2,768 Square feet or 257 Square metres
   Displacement factor (Displacement / loading): 40 %
   Structure weight / hull surface area: 21 lbs/sq ft or 105 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 1.78
      - Overall: 0.57
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is extremely poor
   Caution: Lacks seaworthiness - very limited seakeeping ability

[sgdn]

corccted
trying to cook up a cheap cost defence torpedo boat with asw abilty
torpedos are one set of 3 and 2 forward in the bows
well?

tb3, Firanji TB laid down 1916

Displacement:
   483 t light; 498 t standard; 574 t normal; 634 t full load

Dimensions: Length overall / water x beam x draught
   229.66 ft / 229.66 ft x 19.69 ft x 11.48 ft (normal load)
   70.00 m / 70.00 m x 6.00 m  x 3.50 m

Armament:
      3 - 2.95" / 75.0 mm guns in single mounts, 12.87lbs / 5.84kg shells, 1916 Model
     Breech loading guns in deck mounts
     on centreline, evenly spread, 1 raised mount
     Aft Main mounts separated by engine room
      4 - 0.49" / 12.5 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1916 Model
     Machine guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 39 lbs / 18 kg
   Shells per gun, main battery: 200
   5 - 18.0" / 457.2 mm above water torpedoes

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 16,096 shp / 12,008 Kw = 30.00 kts
   Range 3,000nm at 12.00 kts
   Bunker at max displacement = 136 tons (90% coal)

Complement:
   58 - 76

Cost:
   £0.104 million / $0.416 million

Distribution of weights at normal displacement:
   Armament: 5 tons, 0.8 %
   Machinery: 305 tons, 53.1 %
   Hull, fittings & equipment: 153 tons, 26.6 %
   Fuel, ammunition & stores: 91 tons, 15.9 %
   Miscellaneous weights: 20 tons, 3.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     113 lbs / 51 Kg = 8.7 x 3.0 " / 75 mm shells or 0.1 torpedoes
   Stability (Unstable if below 1.00): 1.05
   Metacentric height 0.5 ft / 0.1 m
   Roll period: 11.9 seconds
   Steadiness   - As gun platform (Average = 50 %): 57 %
         - Recoil effect (Restricted arc if above 1.00): 0.17
   Seaboat quality  (Average = 1.00): 0.98

Hull form characteristics:
   Hull has raised forecastle
   Block coefficient: 0.387
   Length to Beam Ratio: 11.67 : 1
   'Natural speed' for length: 15.15 kts
   Power going to wave formation at top speed: 68 %
   Trim (Max stability = 0, Max steadiness = 100): 58
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      17.22 ft / 5.25 m
      - Forecastle (20 %):   16.40 ft / 5.00 m (8.20 ft / 2.50 m aft of break)
      - Mid (50 %):      8.20 ft / 2.50 m
      - Quarterdeck (15 %):   8.20 ft / 2.50 m
      - Stern:      9.19 ft / 2.80 m
      - Average freeboard:   9.98 ft / 3.04 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 181.8 %
      - Above water (accommodation/working, high = better): 32.8 %
   Waterplane Area: 2,764 Square feet or 257 Square metres
   Displacement factor (Displacement / loading): 42 %
   Structure weight / hull surface area: 21 lbs/sq ft or 105 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 3.00
      - Overall: 0.59
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is extremely poor
   Poor seaboat, wet and uncomfortable, reduced performance in heavy weather

Miscellaneous weights: 20 tons
0t little radio [post 1913 contruction]
5t torpedos
10t tbd
5t depth charges x20 2 rails