functionmultipoleFmk

Complex matrix F_mk from Claesson and Hellstrom (2011)

Extends from Modelica.Icons.Function (Icon for functions).

Information

This model evaluates the complex coefficient matrix F_mk from Claesson and Hellstrom (2011).

References

J. Claesson and G. Hellstrom. Multipole method to calculate borehole thermal resistances in a borehole heat exchanger. HVAC&R Research, 17(6): 895-911, 2011.

Inputs

TypeNameDefaultDescription
IntegernPipNumber of pipes
IntegerJNumber of multipoles
Real[nPip]QPip_flowHeat flow in pipes
Real[nPip,J]PReaMultipoles (Real part)
Real[nPip,J]PImaMultipoles (Imaginary part)
Modelica.Units.SI.RadiusrBorBorehole radius
Modelica.Units.SI.Radius[nPip]rPipOutter radius of pipes
Modelica.Units.SI.Position[nPip]xPipx-Coordinates of pipes
Modelica.Units.SI.Position[nPip]yPipy-Coordinates of pipes
Modelica.Units.SI.ThermalConductivitykFilThermal conductivity of grouting material
Modelica.Units.SI.ThermalConductivitykSoiThermal conductivity of soil material

Outputs

TypeNameDefaultDescription
Real[nPip,J]FReaMultipole coefficients
Real[nPip,J]FImaMultipole coefficients

Revisions

  • February 12, 2018, by Massimo Cimmino:
    First implementation.