modelRectangle

Extends from PartialGeometry.

Information

Components

TypeNameDefaultDescription
SI.Lengtha00.02Major dimension
SI.Lengthb00.01Minor dimension
SI.Lengthdimension (from PartialGeometry)0.01Characteristic dimension (e.g., hydraulic diameter)
SI.AreacrossArea (from PartialGeometry)0.25*Modelica.Constants.pi*dimension*dimensionCross-sectional area
SI.Lengthperimeter (from PartialGeometry)Modelica.Constants.pi*dimensionWetted perimeter
SI.Lengthdlength (from PartialGeometry)1.0Pipe length
SI.Angleangle (from PartialGeometry)0.0Vertical angle from the horizontal (-pi/2 < x <= pi/2)
SI.Lengthdheight (from PartialGeometry)dlength*sin(angle)Height change (port_b - port_a)
SI.Heightroughness (from PartialGeometry)2.5e-5Average height of surface asperities
Units.NonDim[2]ks (from PartialGeometry)Geometric correction coefficients: {laminar, turbulent}
RealR_a0b0a0/b0Ratio of major/minor dimension