Reynolds number formula

Reynolds number is a dimensionless quantity that characterizes the flow of a fluid. It helps predict fluid flow patterns in different situations by measuring the ratio between inertial and viscous forces. Low Reynolds numbers tend to correspond to laminar flows, while high Reynolds numbers tend to correspond to turbulent flows.

Links:

  1. Wikipedia.

reynolds_number

Reynolds number of the fluid.

Symbol:

Re

Latex:

\(\text{Re}\)

characteristic_length

Characteristic length of the fluid container whose value depends on its shape.

Symbol:

L

density

Density of the fluid.

Symbol:

rho

Latex:

\(\rho\)

flow_speed

Speed of the fluid flow.

Symbol:

u

dynamic_viscosity

Dynamic viscosity of the fluid.

Symbol:

mu

Latex:

\(\mu\)

law

Re = rho * u * L / mu

Latex:
\[\text{Re} = \frac{\rho u L}{\mu}\]