Birma-class Heavy Cruiser

ID: EQUIP_WARSHIP_BIRMA

Category: warship Role: heavy_cruiser Status: TBD

IDENTIFICATION

  • Name: Birma
  • Class designation: CA
  • Type: Heavy Cruiser
  • Design authority: TBD
  • Manufacturer: TBD
  • Operator(s): CN
  • Service status: TBD

GENERAL PARAMETERS

  • Total mass (M): 250 kt
  • Dry mass (Me): 200 kt
  • Mass ratio: 1.25
  • Propulsion & fuel fraction: 0.12
  • Crew: 203 (101 per shift) + CO included
    • Officers: 21
    • Voidsmen: 182

DIMENSIONS & GEOMETRY

  • Length: 282.31 m
  • Height: 47.05 m
  • Aspect ratio: 6
  • Density (rho): 0.4 t/m
  • Volume (V): 625000 m

PROPULSION

  • Exhaust velocity (Ve): 24000000 m/s
  • Total delta-V: 5355445 m/s / 5355 km/s
  • Tactical acceleration (A): 15 m/s
  • Thrust (F): 3750 MN
  • Drive power (POW): 45 PW
  • Generator size: 0.6

REACTOR & POWER

  • Reactor output: 24000 MW
  • Reactor efficiency: 0.5
  • Total system power: 48000 MW
  • Capacitor capacity: TBD

TRANSIT PROFILE (reference distance: 5 a.u.)

Calculated from canon/equipment/WARSHIP_TRANSIT_FORMULAS.md using ship delta-v and tactical acceleration.

  • Tactical acceleration: 15 m/s
  • Delta-v budget: 5355 km/s
  • Maximum pure flip-and-burn range: 3.2 a.u.

Pure brachistochrone burn

  • Profile: continuous accelerate/decelerate over 5 a.u.
  • Feasible within delta-v budget: no
  • Delta-v required: 6699 km/s
  • Delta-v reserve: -1344 km/s
  • Total transfer time: 124.06 h / 5.17 d
  • Time under thrust: 124.06 h
  • Coasting time: 0 h
  • Peak velocity: 3350 km/s

Burn-coast-burn, 50 h total burn

  • Profile: 25 h acceleration, coast, 25 h deceleration
  • Feasible within delta-v budget: yes
  • Distance allows this burn duration: yes
  • Delta-v used: 2700 km/s
  • Delta-v reserve: 2655 km/s
  • Total transfer time: 178.91 h / 7.45 d
  • Time under thrust: 50 h
  • Coasting time: 128.91 h / 5.37 d
  • Peak velocity: 1350 km/s
  • Distance under thrust: 0.81 a.u.
  • Coasting distance: 4.19 a.u.

SHIELD GENERATOR

  • Shield surface density (optimized): 20654.54 MW/m
  • Generator size: 0.6

ARMOR

  • Surface area (cuboid approximation): 57558.15 m
  • Armor ratio (dry mass / surface): 3.47 t/m

THERMAL MANAGEMENT

  • Required radiator area: 11793.86 m
  • Available radiator area: 12485.99 m
  • Emissivity: 0.95
  • Operating temperature (T): 2600 K
  • Power dissipated per m^2 (P/M^2): 2.46 MW/m

Heat load breakdown

Heat sourcePower [MW]
ogień ciągły railguny (MW)4550
railguny PD7.5
laser PD400
reaktor24000
reszta30
WE45
TOTAL29032.5

ARMAMENT

DesignationCount
PD railgun24
PD laser IR1
1kg Railgun 800MJ6
1kg railgun 1250MJ18
bateria rakiet9
WE15

Armament summary

24x PD railgun, 1x PD laser IR, 6x 1kg Railgun 800MJ, 18x 1kg railgun 1250MJ, 9x bateria rakiet, 15x WE

COST BREAKDOWN (millions CC)

ComponentCost [M CC]
GeneratorTBD
PropulsionTBD
ReactorTBD
Other systemsTBD
TOTALTBD

DECK / CREW ALLOCATION

Source rows from the spreadsheet’s crew/deck planning block. Counts are preserved as spreadsheet labels where available.

Deck/sectionCountOfficers/shiftVoidsmen/shift
szefowieTBD2TBD
WE3215
wyrzutnie15224
CCC149
inżynieria1121
laser101
reaktor1TBD4
kwatery2TBD6
magazyny1TBD2
SS115
sensory1TBD4
paliwo rakietowe2TBDTBD
suma29załoga204

DESIGN NOTES

Generated from ca.xlsx, sheet Birma. Metadata missing from the workbook is left as TBD. CA and Heavy Cruiser are inferred from the workbook scope.


SEMANTIC TAGS

CA birma warship heavy_cruiser


Template: warship_equipment_card_v1 - part of canon/equipment/cards/


Referenced From

Auto-generated by helper-code/link_ids.py — do not edit by hand.