| Units.SI.Radius | Rv | 1.0 | Radius of the Cavity cross-sectional area |
| Units.SI.Length | L1 | 12.5 | Length of drowned pipes in liquid (pipes 1) |
| Units.SI.Length | L2 | 12.5 | Length of Pipe 2 (in steam) |
| Units.SI.Length | L3 | 25 | Length of Pipe 3 (in steam) |
| 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 |
| Units.SI.Diameter | DIc | 1.390 | Internal calendre diameter |
| Units.SI.Length | PasL | 0.03 | Longitudinal step or bottom pipes triangular step |
| Units.SI.Length | PasT | 0.03 | Transverse step or pipes step |
| Integer | Ns | 10 | Number of segments for one tube pass (half U pipe |
| Integer | ntubes1 | 500 | Numbers of drowned pipes in liquid for pipes 1 |
| Integer | ntubes2 | 500 | Numbers of the pipes immersed in steam = NbTub2, for pipes 2 |
| Integer | ntubes3 | 500 | Numbers of the pipes immersed in steam, for pipe 3 |
| Integer | ntubesV | 15 | Numbers of pipes in a vertical row (tube bank) |
| 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 |
| Real | DpfCorr | 1.00 | Corrective terme for friction pressure loss (dpf) in node i |
| Real | COP0v | 1.0 | Corrective terme for Heat exchange coefficient or Fouling coefficient steam side |
| Real | COP0l | 1 | Corrective terme for Heat exchange coefficient or Fouling coefficient liquid side |
| Boolean | inertia | true | true: momentum balance equation with inertia - false: without inertia |
| Boolean | advection | true | 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 the fluid is compressible and 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 | 0.66 | Fraction of initial water volume in the drum (active if dynamic_energy_balance=true and steady_state=false) |
| Units.SI.AbsolutePressure | P0c | 1.e5 | Fluid initial pressure (active if dynamic_energy_balance=true and 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 |
