| Geometry |
| SI.Volume | V_total | | Total volume (liquid + vapor) |
| Closure Models: 1. Select Model 2. Set parameters |
| SI.CoefficientOfHeatTransfer | alpha | 0 | Vapor-Liquid convection heat transfer coefficient |
| Real | alphaM0 | 0 | Vapor-Liquid coefficient of mass transfer |
| Assumptions |
| Boolean | allowFlowReversal | system.allowFlowReversal | = true to allow flow reversal, false restrics to design direction |
| Assumptions › Dynamics |
| Types.Dynamics | energyDynamics | system.energyDynamics | Formulation of energy balance |
| Types.Dynamics | massDynamics | system.massDynamics | Formulation of mass balance |
| Types.Dynamics | energyDynamics_wall | system.energyDynamics | Formulation of energy balance for the wall |
| Initialization |
| Real | Vfrac_liquid_start | 0.5 | Initial fraction of volume in the liquid phase |
| SI.Pressure | p_start | system.p_start | Pressure start value |
| SI.SpecificEnthalpy | h_liquid_start | Medium.bubbleEnthalpy(Medium.setSat_p(p_start)) | Liquid specific enthalpy start value |
| SI.SpecificEnthalpy | h_vapor_start | Medium.dewEnthalpy(Medium.setSat_p(p_start)) | Vapour specific enthalpy start value |
| Wall Properties |
| SI.Length | r_inner | | Inner radius of pressurizer wall |
| SI.Length | r_outer | | Outer radius of pressurizer wall |
| SI.Temperature | T_start | Medium.saturationTemperature_sat(Medium.setSat_p(p_start)) | |