Analytical solution to validate code -- CFD Online Discussion Forums

July 22, 2010, 10:28		#2
DoHander Senior Member Join Date: Nov 2009 Posts: 411 Rep Power: 19	You should be able to obtain an analytical solution if for example you take $u_{r}$ as being constant. Or you can try to assume an analytical variation for this, say: $u_{r}$ =1/ $r^{2}$ Once you've picked an expression in r for $u_{r}$ you can differentiate and try to find solutions of the form: $\Phi$ = F(r)T(t) If you are lucky you should be able to find a series solution for your function. Do

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