functionRounded

Calculation of phi for rounded reduction/expansion

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

Information

Define dimension factor φ for Rounded Reduction. Rounded Expansion is the same as Squared Expansion.

Rounded Reduction:

Rounded Expansion:

Inputs

TypeNameDefaultDescription
SI.ReynoldsNumberN_ReReynolds number
SI.Heightp_epsPipe roughness height, only for exansion
SI.DiameterD_i
SI.DiameterD_oPipe diameters

Outputs

TypeNameDefaultDescription
RealphiDimension factor