- #1
haisol
- 5
- 0
As we learned in fluid mechanics, we can devise stream function psi
when the flow is 2-D, incompressible.
However, I cannot clearly explain why psi can be defined only for 2-D, mathematically or logically.
Is there any way to explain this, more than just say that 'just as it is'?
when the flow is 2-D, incompressible.
However, I cannot clearly explain why psi can be defined only for 2-D, mathematically or logically.
Is there any way to explain this, more than just say that 'just as it is'?