Bejan number (with Reynolds number)

Description

Bejan number as an expression of Bejan number in the Hagen-Poiseuille.

The expression shows that the Bejan number in the Hagen-Poiseuille flow is indeed a dimensionless group, not recognized previously.

Related formulas

Variables

BeBejan number (dimensionless) (dimensionless)
ReRaynolds number (dimensionless) (dimensionless)
Lflow of length (m^3) (dimensionless)
dpipe diameter (m^3) (dimensionless)