1. A Eulerian flow field is described in Cartesian coordinate
system by the velocity field
?????? =????????2???? ?????????????? ?????+????????2?????, where ????=1 m?2s?1, ????=3 s?1, and ???? =2
m?1s?1.
Determine:
a) The number of dimensions of the flow.
b) If the flow is steady or unsteady.
c) The acceleration of a fluid particle at (????,????,????)=(3, 1, 2)
m.