| Units.SI.Radius | Rv | 1.0 | Radius of the Cavity cross-sectional area |
| Units.SI.Length | Lv | 15 | Cavity length |
| Units.SI.Length | L2 | 14 | Pipes length |
| Units.SI.Length | Lc | 2.5 | Support plate spacing in cooling zone(chicanes) |
| Units.SI.Diameter | Dc | 0.016 | Internal diameter of the cooling pipes |
| Units.SI.Thickness | ec | 2.e-3 | Thickness of the cooling pipes |
| Integer | Ns | 10 | Number of segments for pipes |
| Integer | ntubest | 10000 | Number of total pipes in Cavity |
| Integer | ntubesV | 200 | Numbers of pipes in a vertical plan in Cavity |
| Units.SI.SpecificHeatCapacity | cp | 460 | Specific heat capacity of the metal of the cooling pipes |
| Units.SI.Density | rho | 7900 | Density of the metal of the cooling pipes |
| Units.SI.ThermalConductivity | lambda | 26 | Wall thermal conductivity of the cooling pipes |
| Units.SI.Temperature[Ns] | T0 | fill(290, Ns) | Initial fluid temperature (active if steady_state = false and option_temperature=true) |
| Units.SI.SpecificEnthalpy[Ns] | h0 | fill(1e5, Ns) | Initial fluid specific enthalpy (active if steady_state = false and option_temperature=false) |
| Boolean | inertia | true | true: momentum balance equation with inertia - false: without inertia |
| Boolean | advection | false | true: momentum balance equation with advection terme - false: without advection terme |
| Boolean | dynamic_energy_balance | true | true: dynamic energy balance equation - false: static energy balance equation |
| Boolean | dynamic_mass_balance | true | true: dynamic mass balance equation - false: static mass balance equation (active if dynamic_energy_balance=true) |
| Boolean | simplified_dynamic_energy_balance | true | true: simplified dynamic energy balance equation - false: full dynamic energy balance equation (active if dynamic_energy_balance=true and dynamic_mass_balance=true) |
| Boolean | steady_state | true | true: start from steady state - false: start from (P0c, Vf0) (active if dynamic_energy_balance=true) |
| Real | Vf0 | 0.066 | Fraction of initial liquid volume in the drum (active if dynamic_energy_balance=true and steady_state=false) |
| Units.SI.AbsolutePressure | P0c | 1e4 | Fluid initial pressure (active if dynamic_energy_balance=true and steady_state=false) |
| Boolean | option_temperature | true | true: initial temperature is fixed - false: initial specific enthalpy is fixed (active if steady_state=false) |
| Boolean | continuous_flow_reversal | false | true: continuous flow reversal - false: discontinuous flow reversal |
| Boolean | diffusion | false | true: energy balance equation with diffusion - false: energy balance equation without diffusion |
| Fluid › Fluid properties |
| WaterSteamFluidType | wsftype (from WaterSteamFluidTypeParameterInterface) | WaterSteamFluidType.WaterSteam | Water/steam fluid type |
