Hartmann Number Calculator

Posted by Dinesh on

Online Hartmann formula calculator to calculate Hartmann Number for fluid dynamics problems.

Hartmann number (Ha) is the ratio of electromagnetic force to the viscous force first introduced by Hartmann.

Hartmann Number Calculation

Formula:

Ha=BLσμ

where,
B is the magnetic field
L is the characteristic length scale
σ is the electrical conductivity
μ is the dynamic viscosity
Ha is the Hartmann number