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Reduce steam generator conductance to raise primary temperatures

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Codex Agent
2025-11-23 11:02:33 +01:00
parent f664ab8038
commit 4861fa4320
1 changed files with 2 additions and 1 deletions
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src/reactor_sim/thermal.py
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@@ -18,7 +18,8 @@ def heat_transfer(primary: CoolantLoopState, secondary: CoolantLoopState, core_p
if secondary.mass_flow_rate <= 0.0: if secondary.mass_flow_rate <= 0.0:
return 0.0 return 0.0
delta_t = max(0.0, primary.temperature_out - secondary.temperature_in) delta_t = max(0.0, primary.temperature_out - secondary.temperature_in)
conductance = 0.15 # steam generator effectiveness # Require a larger temperature difference to push full power across the steam generator.
conductance = 0.02
efficiency = 1.0 - math.exp(-conductance * delta_t) efficiency = 1.0 - math.exp(-conductance * delta_t)
transferred = min(core_power_mw, core_power_mw * efficiency) transferred = min(core_power_mw, core_power_mw * efficiency)
LOGGER.debug("Heat transfer %.2f MW with ΔT=%.1fK", transferred, delta_t) LOGGER.debug("Heat transfer %.2f MW with ΔT=%.1fK", transferred, delta_t)