# Prandtl number

(Difference between revisions)
 Revision as of 10:44, 8 September 2005 (view source)Jola (Talk | contribs)m← Older edit Revision as of 12:32, 13 September 2005 (view source)Jola (Talk | contribs) (changed from = to \equiv)Newer edit → Line 2: Line 2: :$:[itex] - Pr = \frac{\mu C_p}{k} + Pr \equiv \frac{\mu C_p}{k}$ [/itex]

## Revision as of 12:32, 13 September 2005

The Prandtl number is defined as

$Pr \equiv \frac{\mu C_p}{k}$

where

• $\mu$ is the dynamic viscosity coefficient
• $C_p$ is the specific heat at constant pressure
• $k$ is the coefficient of thermal conduction