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Add chemistry-driven fouling and HX/condenser penalties

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Codex Agent
2025-11-28 20:04:33 +01:00
parent a2afbabe49
commit d4ed590b0d
9 changed files with 103 additions and 7 deletions
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14
tests/test_thermal.py
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@@ -2,7 +2,7 @@ import pytest
from reactor_sim import constants
from reactor_sim.state import CoolantLoopState
from reactor_sim.thermal import ThermalSolver, saturation_temperature
from reactor_sim.thermal import ThermalSolver, heat_transfer, saturation_temperature
def _secondary_loop(temp_in: float = 350.0, pressure: float = 0.5, flow: float = 200.0) -> CoolantLoopState:
@@ -36,3 +36,15 @@ def test_secondary_generates_steam_when_energy_exceeds_sensible_heat():
assert loop.temperature_out == pytest.approx(sat_temp, rel=0.05)
assert loop.steam_quality > 0.0
assert loop.steam_quality < 1.0
def test_heat_transfer_reduced_by_fouling():
primary = CoolantLoopState(
temperature_in=360.0, temperature_out=380.0, pressure=15.0, mass_flow_rate=50_000.0, steam_quality=0.0
)
secondary = CoolantLoopState(
temperature_in=320.0, temperature_out=330.0, pressure=6.5, mass_flow_rate=50_000.0, steam_quality=0.1
)
clean = heat_transfer(primary, secondary, core_power_mw=7_000.0, fouling_factor=0.0)
fouled = heat_transfer(primary, secondary, core_power_mw=7_000.0, fouling_factor=0.25)
assert fouled < clean