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Search took 0.00 seconds. Search: Posts Made By: FMDenaro
Forum: Main CFD Forum January 8, 2019, 02:05
Replies: 15
Views: 1,799
Posted By FMDenaro
Steady model drives to steady solution, no moving...

Steady model drives to steady solution, no moving in time.
BL theory requires the effects of the viscosity and is no longer in the framework of potential flows. Classically, the potential solution...
Forum: Main CFD Forum January 7, 2019, 02:45
Replies: 15
Views: 1,799
Posted By FMDenaro
No, the hyperbolic character appears also in...

No, the hyperbolic character appears also in steady flow, it is a mathematical characteristics of a PDE with a solution f(x1,x2, ..xn).


In general, I think that the study of potential flows in...
Forum: Main CFD Forum January 6, 2019, 17:35
Replies: 15
Views: 1,799
Posted By FMDenaro
The equation for the strady potential is elliptic...

The equation for the strady potential is elliptic for subsonic condition and hyperbolic for supersonic condition. They are both linear and cannot describe the non-linearity nature in the shock wave....
Forum: Main CFD Forum January 4, 2019, 03:19
Replies: 15
Views: 1,799
Posted By FMDenaro
The key is the linearization method. You...

The key is the linearization method. You introduce a small perturbation to linearize the equation but you need to assess that all disregarded terms are small compared to the basis function. In...
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