modelNNHeatTransfer_onnx

Extends from Modelica.Fluid.Pipes.BaseClasses.HeatTransfer.PartialPipeFlowHeatTransfer (Base class for pipe heat transfer correlation in terms of Nusselt number heat transfer in a circular pipe for laminar and turbulent one-phase flow).

Parameters

TypeNameDefaultDescription
SI.CoefficientOfHeatTransferalpha0 (from PartialPipeFlowHeatTransfer)100Guess value for heat transfer coefficients
Internal Interface
Integern (from PartialHeatTransfer)1Number of heat transfer segments
Booleanuse_k (from PartialHeatTransfer)false= true to use k value for thermal isolation
Ambient
SI.CoefficientOfHeatTransferk (from PartialHeatTransfer)0Heat transfer coefficient to ambient
SI.TemperatureT_ambient (from PartialHeatTransfer)system.T_ambientAmbient temperature
Internal interface › Geometry
RealnParallel (from PartialFlowHeatTransfer)Number of identical parallel flow devices

Connectors

TypeNameDefaultDescription
Modelica.Fluid.Interfaces.HeatPorts_aheatPorts (from PartialHeatTransfer)Heat port to component boundary

Components

TypeNameDefaultDescription
Medium.ThermodynamicStatestates (from PartialHeatTransfer)Thermodynamic states of flow segments
SI.AreasurfaceAreas (from PartialHeatTransfer)Heat transfer areas
SI.HeatFlowRateQ_flows (from PartialHeatTransfer)Heat flow rates
Modelica.Fluid.Systemsystem (from PartialHeatTransfer)System wide properties
Medium.TemperatureTs (from PartialHeatTransfer)Medium.temperature(states)Temperatures defined by fluid states
SI.Velocityvs (from PartialFlowHeatTransfer)Mean velocities of fluid flow in segments
SI.Lengthlengths (from PartialFlowHeatTransfer)Lengths along flow path
SI.Lengthdimensions (from PartialFlowHeatTransfer)Characteristic dimensions for fluid flow (diameter for pipe flow)
Modelica.Fluid.Types.Roughnessroughnesses (from PartialFlowHeatTransfer)Average heights of surface asperities
SI.CoefficientOfHeatTransferalphas (from PartialPipeFlowHeatTransfer)Heat transfer coefficient
RealRes (from PartialPipeFlowHeatTransfer)Reynolds numbers
RealPrs (from PartialPipeFlowHeatTransfer)Prandtl numbers
RealNus (from PartialPipeFlowHeatTransfer)Nusselt numbers
Medium.Densityds (from PartialPipeFlowHeatTransfer)Densities
Medium.DynamicViscositymus (from PartialPipeFlowHeatTransfer)Dynamic viscosities
Medium.ThermalConductivitylambdas (from PartialPipeFlowHeatTransfer)Thermal conductivity
SI.Lengthdiameters (from PartialPipeFlowHeatTransfer)dimensionsHydraulic diameters for pipe flow
ONNX.PipeLocalHeatTransfer_onnxpipeLocalHeatTransfer
Modelica.Blocks.Sources.RealExpression[n]Expr_Res
Modelica.Blocks.Sources.RealExpression[n]Expr_Prs
Modelica.Blocks.Sources.RealExpression[n]Expr_dByLs