NondimensionalizationTransform
NondimensionalizationTransform[eq,ovars,fvars] nondimensionalizes eq, replacing original variables ovars with the variables fvars.
NondimensionalizationTransform[eq,ovars,fvars,prop] returns a property associated with the nondimensionalization of eq.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.