Dimensional Analysis -II Governing Equations & B.C.

Normalization of governing equations and B.C. also yield the dimensionless parameters. Consider a projectile motion let

and

and

and

Then the governing equations

the following dimnesionless numbers arrive from the equations

Fr is the Froud Number

Re is the Reynolds Number

Pr is the Prandtl Number

Ec is the Eckert Number.