Bingham Number
Bingham number, abbreviated as Bm, a dimensionless number, is the ratio of yield stress to visvous stress.
Bingham Number formula
\(\large{ Bm = \frac{ \tau_y \; l }{ \mu\; v } }\) |
Where:
\(\large{ Bm }\) = Bingham number
\(\large{ l }\) = characteristic length
\(\large{ \mu }\) (Greek symbol mu) = dynamic viscosity of fluid
\(\large{ v }\) = velocity
\(\large{ \tau_y }\) (Greek symbol tau) = yield stress