FCSys.Conditions.Adapters.MSL.Domains

Adapters for physical domains

Information

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

Name	Description
Electrical	Adapter between Modelica.Electrical.Analog and FCSys
Thermal	Adapter between Modelica.Thermal.HeatTransfer and FCSys
Fluid	Adapter to connect a single fluid species between FCSys and Modelica
FluidNeutral	Adapter to connect a single neutral fluid species between FCSys and Modelica

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FCSys.Conditions.Adapters.MSL.Domains.Electrical

Adapter between Modelica.Electrical.Analog and FCSys

Information

Assumptions:

1. There is no shear force across the interface.
2. There is no thermal conduction across the interface.

Note that the same assumptions are applied in Species.'e-'.Graphite.Fixed.

Extends from FCSys.Icons.Names.Top1.

Parameters

Type	Name	Default	Description
Material properties
replaceable package Data		Characteristics.'e-'.Graphite	Characteristic data (for FCSys)

Connectors

Type	Name	Description
Boundary	boundary	Interface to electrical species
NegativePin	pin	Modelica electrical pin
Material properties
replaceable package Data		Characteristic data (for FCSys)

Modelica definition

model Electrical 
  "Adapter between Modelica.Electrical.Analog and FCSys"
  import assert = FCSys.Utilities.assertEval;
  extends FCSys.Icons.Names.Top1;

  replaceable package Data = Characteristics.'e-'.Graphite constrainedby 
    Characteristics.BaseClasses.Characteristic 
    "Characteristic data (for FCSys)";

  Connectors.Boundary boundary "Interface to electrical species";
  Modelica.Electrical.Analog.Interfaces.NegativePin pin 
    "Modelica electrical pin";

initial equation 
  assert(Data.z <> 0, "The species must have charge.");

equation 
  // Assumptions
  boundary.mPhidot = {0,0} "No shear force (assumption #1)";
  boundary.Qdot = 0 "No thermal conduction (assumption #2)";

  Data.g(boundary.T, boundary.p) = Data.z*pin.v*U.V 
    "Equal potentials (also conservation of energy)";
  0 = boundary.Ndot + pin.i*U.A/Data.z 
    "Conservation of material (also charge), without storage";
end Electrical;

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FCSys.Conditions.Adapters.MSL.Domains.Thermal

Adapter between Modelica.Thermal.HeatTransfer and FCSys

Information

Extends from FCSys.Icons.Names.Top1.

Connectors

Type	Name	Description
ThermalDiffusive	boundary	Connector for thermal diffusion
HeatPort_b	heatPort	Modelica heat port

Modelica definition

model Thermal 
  "Adapter between Modelica.Thermal.HeatTransfer and FCSys"
  extends FCSys.Icons.Names.Top1;

  Connectors.ThermalDiffusive boundary "Connector for thermal diffusion";

  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b heatPort 
    "Modelica heat port";

equation 
  boundary.T = heatPort.T*U.K "Equal temperatures";
  0 = boundary.Qdot + heatPort.Q_flow*U.W 
    "Conservation of energy, without storage";

end Thermal;

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FCSys.Conditions.Adapters.MSL.Domains.Fluid

Adapter to connect a single fluid species between FCSys and Modelica

Information

Assumptions:

1. There is no shear force across the interface.

Extends from FCSys.Icons.Names.Top3.

Parameters

Type	Name	Default	Description
Material properties
replaceable package Data		Characteristics.BaseClasses….	Characteristic data (for FCSys)
replaceable package Medium		Modelica.Media.IdealGases.Si…	Medium model (for Modelica)

Connectors

Type	Name	Description
Boundary	boundary	Connector for material, momentum, and energy of a single species
FluidPort_b	fluidPort	Modelica fluid port
Flange_a	flange[Orient]	Modelica translational flanges for shear force
HeatPort_b	heatPort	Modelica heat port
NegativePin	pin	Modelica electrical pin
Material properties
replaceable package Data		Characteristic data (for FCSys)
replaceable package Medium		Medium model (for Modelica)

Modelica definition

model Fluid 
  "Adapter to connect a single fluid species between FCSys and Modelica"
  extends FCSys.Icons.Names.Top3;

  replaceable package Data = Characteristics.BaseClasses.Characteristic 
    "Characteristic data (for FCSys)";
  replaceable package Medium = Modelica.Media.IdealGases.SingleGases.H2O 
    constrainedby Modelica.Media.Interfaces.PartialPureSubstance 
    "Medium model (for Modelica)";

  Connectors.Boundary boundary 
    "Connector for material, momentum, and energy of a single species";
  Modelica.Fluid.Interfaces.FluidPort_b fluidPort(redeclare final package
      Medium = Medium) "Modelica fluid port";
  Modelica.Mechanics.Translational.Interfaces.Flange_a flange[Orient] 
    "Modelica translational flanges for shear force";
  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b heatPort 
    "Modelica heat port";
  Modelica.Electrical.Analog.Interfaces.NegativePin pin 
    "Modelica electrical pin";

equation 
  // Equal properties
  boundary.p = fluidPort.p*U.Pa "Pressure";
  boundary.phi = der(flange.s)*U.m/U.s "Velocity";
  boundary.T = heatPort.T*U.K "Temperature";
  Medium.specificEnthalpy_pT(fluidPort.p, heatPort.T) = fluidPort.h_outflow;

  // Conservation (without storage)
  0 = Data.z*boundary.Ndot + pin.i*U.A "Charge";
  0 = boundary.Ndot + (fluidPort.m_flow/Data.m)*U.kg/U.s "Material";
  {0,0} = boundary.mPhidot + flange.f*U.N "Transverse translational momentum";
  0 = boundary.Qdot + heatPort.Q_flow*U.W "Energy";
  // Note:  All of the advective terms (for all the balance equations)
  // cancel across the interface.
end Fluid;

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FCSys.Conditions.Adapters.MSL.Domains.FluidNeutral

Adapter to connect a single neutral fluid species between FCSys and Modelica

Information

Extends from FCSys.Icons.Names.Top3.

Parameters

Type	Name	Default	Description
Material properties
replaceable package Data		Characteristics.BaseClasses….	Characteristic data (for FCSys)
replaceable package Medium		Modelica.Media.IdealGases.Si…	Medium model (for Modelica)

Connectors

Type	Name	Description
Boundary	boundary	Connector for material, momentum, and energy of a single species
FluidPort_b	fluidPort	Modelica fluid port
Flange_a	flange[Orient]	Modelica translational flanges for shear force
HeatPort_b	heatPort	Modelica heat port
Material properties
replaceable package Data		Characteristic data (for FCSys)
replaceable package Medium		Medium model (for Modelica)

Modelica definition

model FluidNeutral 
  "Adapter to connect a single neutral fluid species between FCSys and Modelica"
  import assert = FCSys.Utilities.assertEval;
  extends FCSys.Icons.Names.Top3;

  replaceable package Data = Characteristics.BaseClasses.Characteristic 
    "Characteristic data (for FCSys)";
  replaceable package Medium = Modelica.Media.IdealGases.SingleGases.H2O 
    constrainedby Modelica.Media.Interfaces.PartialPureSubstance 
    "Medium model (for Modelica)";

  Connectors.Boundary boundary 
    "Connector for material, momentum, and energy of a single species";
  Modelica.Fluid.Interfaces.FluidPort_b fluidPort(redeclare final package
      Medium = Medium) "Modelica fluid port";
  Modelica.Mechanics.Translational.Interfaces.Flange_a flange[Orient] 
    "Modelica translational flanges for shear force";
  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b heatPort 
    "Modelica heat port";

initial equation 
  assert(Data.z == 0, "The species must be neutral, but its chemical formula is "
     + Data.formula);

equation 
  // Equal properties
  boundary.p = fluidPort.p*U.Pa "Pressure";
  boundary.phi = der(flange.s)*U.m/U.s "Velocity";
  boundary.T = heatPort.T*U.K "Temperature";
  Medium.specificEnthalpy_pT(fluidPort.p, heatPort.T) = fluidPort.h_outflow;

  // Conservation (without storage)
  0 = boundary.Ndot + (fluidPort.m_flow/Data.m)*U.kg/U.s "Material";
  {0,0} = boundary.mPhidot + flange.f*U.N "Translational momentum";
  0 = boundary.Qdot + heatPort.Q_flow*U.W "Energy";
  // Note:  All of the advective terms (for all the balance equations)
  // cancel across the interface.
end FluidNeutral;