If the velocity components in a two-dimensional flow field are expressed as
\(\rm u = \frac{y^3}{3}+2x-x^2y\)
\(\rm v =xy^2 -2y- \frac{x^3}{3}\)
These functions represent a possible case of:
1
Compressible flow
2
Irrotational flow
3
Laminar flow
4
Impossible flow