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Add delayed kinetics and steam-drum balance

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Codex Agent
2025-11-24 00:06:08 +01:00
parent 9dc4ca7733
commit f6ff6fc618
9 changed files with 163 additions and 16 deletions
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src/reactor_sim/constants.py
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@@ -8,6 +8,7 @@ NEUTRON_LIFETIME = 0.1 # seconds, prompt neutron lifetime surrogate
FUEL_ENERGY_DENSITY = 200.0 * MEGAWATT # J/kg released as heat
COOLANT_HEAT_CAPACITY = 4_200.0 # J/(kg*K) for water/steam
COOLANT_DENSITY = 700.0 # kg/m^3 averaged between phases
STEAM_LATENT_HEAT = 2_200_000.0 # J/kg approximate latent heat of vaporization
CORE_MELTDOWN_TEMPERATURE = 2_873.0 # K (approx 2600C) threshold for irreversible meltdown
MAX_CORE_TEMPERATURE = CORE_MELTDOWN_TEMPERATURE # Allow simulation to approach meltdown temperature
MAX_PRESSURE = 15.0 # MPa typical PWR primary loop limit