Prandtl number via dynamic viscosity and thermal conductivity¶
Prandtl number is a dimensionless quantity defined as the ratio of kinetic viscosity (momentum diffusivity) to thermal diffusivity. It can also be expressed using dynamic viscosity and thermal conductivity.
Links:
- isobaric_specific_heat_capacity¶
Heat capacity at constant pressure per unit mass.
- Symbol:
c_p
- Latex:
\(c_p\)
- dynamic_viscosity¶
Dynamic viscosity of the fluid.
- Symbol:
mu
- Latex:
\(\mu\)
- thermal_conductivity¶
Thermal conductivity of the fluid.
- Symbol:
k
- prandtl_number¶
Prandtl number of the fluid.
- Symbol:
Pr
- Latex:
\(\text{Pr}\)
- law¶
Pr = c_p * mu / k
- Latex:
- \[\text{Pr} = \frac{c_p \mu}{k}\]