colebrook	colebrook
darcyweisbach	darcyweisbach
dens	waterprops
dvisc	waterprops
Ev	waterprops
hardycross	hardycross
kvisc	waterprops
manningc	manningc
manningt	manningt
moody	moody
operpoint	operpoint
pumpcurve	pumpcurve
reynolds_number	colebrook
spec_energy_trap	spec_energy_trap
surf_tension	waterprops
svp	waterprops
systemcurve	systemcurve
velocity	colebrook
waterprops	waterprops
xc_circle	xc_circle
xc_trap	xc_trap
