function dp_DP
import Modelica.Constants.pi;
import Modelica.Math;
extends Modelica.Icons.Function;
input dp_IN_con IN_con "Input record for function dp_overall_DP" annotation(
Dialog(group = "Constant inputs"));
input dp_IN_var IN_var "Input record for function dp_overall_DP" annotation(
Dialog(group = "Variable inputs"));
input SI.MassFlowRate m_flow "Mass flow rate" annotation(
Dialog(group = "Input"));
input SI.MassFlowRate m_flow_small = 0.01 "Regularization of zero flow if |m_flow| < m_flow_small (dummy if use_m_flow_small = false)";
output SI.Pressure DP "Output for function dp_overall_DP";
end dp_DP;