Steam and velocity potential functions for a two-dimensional flow field given by u = -2x and v = 2y are
a) ψ = 2xy, ϕ = x2 – y2
b) ψ = x2 – y2, ϕ = 2xy
c) ψ = x2 y2, ϕ = x2 + y2
d) ψ = x2 + y2, ϕ = x2y2
1
a
2
b
3
c
4
d
Steam and velocity potential functions for a two-dimensional flow field given by u = -2x and v = 2y are
a) ψ = 2xy, ϕ = x2 – y2
b) ψ = x2 – y2, ϕ = 2xy
c) ψ = x2 y2, ϕ = x2 + y2
d) ψ = x2 + y2, ϕ = x2y2