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Forum: Main CFD Forum

February 23, 2020, 12:34

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

Here are also some previous threads that helped...

Here are also some previous threads that helped me and Paolo with surface velocity in non-lifting cases:

https://www.cfd-online.com/Forums/main/12523-3d-panel-method.html...

Forum: Main CFD Forum

February 23, 2020, 12:12

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

Hi, I've just emailed you the papers you've asked...

Hi, I've just emailed you the papers you've asked for.

Good luck!

Just to mention something else which might help with your debugging,

Srivastava mentioned in his appendix the equation

Forum: Main CFD Forum

February 21, 2020, 18:47

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

I've managed to fix the code reprogramming it...

I've managed to fix the code reprogramming it according to Ashok Srivastava's approach, which Paolo has presented me to.

Srivastava calculated the surface gradient of panel vorticity based in...

Forum: Main CFD Forum

February 19, 2020, 10:38

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

My e-mail is pedro.secchi@ga.ita.br

My e-mail is pedro.secchi@ga.ita.br

Forum: Main CFD Forum

February 19, 2020, 10:20

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

Sorry, I forgot to attach this file ( circulation...

Sorry, I forgot to attach this file ( circulation plot at the TE) when writting my last reply.

Forum: Main CFD Forum

February 19, 2020, 10:14

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

I'm using one wake vortex ring per trailing edge...

I'm using one wake vortex ring per trailing edge panel, not a single wake ring.

I've reprogrammed the surface gradient computation for something like:

* Used a rectangular (mxn panels)...

Forum: Main CFD Forum

February 17, 2020, 16:07

Replies: 11

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Views: 902

Posted By maaiana67

3D vortex panel method - wing tip and Kutta problems with elliptic wing

Hi!

I've assembled my own 3D vortex panel method code through the methodology presented at http://www.dept.aoe.vt.edu/~devenpor/aoe5104/21.%20Non-Lifting%203D%20Panel%20Method.pdf, which has...

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