# Scale-model dimensions
# Scope: Geometrically similar solid at unchanged density.
# Status: illustrative worked example; engineering review pending.
# Inputs are example values. Checks are editable example requirements, not standards.

scale = 0.5
length = 1 m
mass = 8 kg

scaledLength := scale*length [mm]
scaledMass := scale^3*mass [kg]

check mass budget: scaledMass <= 2 kg

scenario alternative: scale = 0.4