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normal shock in diverging section of cd nozzle

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Old   March 19, 2013, 10:41
Default normal shock in diverging section of cd nozzle
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Naveen Raj N
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i have a cd nozzle having area function as A=1+2.2(x-1.5)^2
pe/po = 0.6784
while solving through fluent getting divergence in the solution.
i tried an inviscid,density based model. can anybody help me to rectify this problem.
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