Function that returns the ThickEdgedOrifice.Geometry for a circular cross section of the orifice.
function circular
import Modelica.Constants.pi;
input SI.Diameter diameter "Inner diameter of circular orifice" annotation(
Dialog);
input SI.Diameter venaDiameter "Diameter of vena contraction" annotation(
Dialog);
input SI.Length venaLength "Length of vena contraction" annotation(
Dialog);
output ThickEdgedOrifice.Geometry geometry "Geometry of circular thick edged orifice";
end circular;