Integrand of the cylindrical heat source solution for use in BuildingSystems.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.cylindricalHeatSource.
function cylindricalHeatSource_Integrand extends Modelica.Icons.Function; input Real u "Normalized integration variable"; input Real Fo "Fourier number"; input Real p "Ratio of distance over radius"; output Real y "Value of integrand"; end cylindricalHeatSource_Integrand;