# Dimensional-analysis groups
# Scope: Reynolds similarity example; incompressible Newtonian flow.
# Status: illustrative worked example; engineering review pending.
# Inputs are example values. Checks are editable example requirements, not standards.

density = 1000 kg/m^3
velocity = 0.1 m/s
diameter = 0.01 m
viscosity = 0.001 Pa*s

reynolds := density*velocity*diameter/viscosity

check laminar example: reynolds < 2300

scenario alternative: density = 800 kg/m^3