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Forum: CFX

January 4, 2014, 08:57

Replies: 7

Propeller thrust

Views: 2,371

Posted By stroccel

refining the mesh and enlarging the stationary...

refining the mesh and enlarging the stationary domain I got 10.2 N against the 14.5 measured experimentally. The strange thing is that streamlines seem to roll up in the opposite direction respect to...

Forum: CFX

January 1, 2014, 08:37

Replies: 7

Propeller thrust

Views: 2,371

Posted By stroccel

ok, I tried again with a rotating domain and...

ok, I tried again with a rotating domain and blades surfaces. I also inserted an inflation boundary with 5 layer of total thikness 2 mm around propeller surfaces. The rotating domain is a cilindrical...

Forum: CFX

December 30, 2013, 08:46

Replies: 7

Propeller thrust

Views: 2,371

Posted By stroccel

Thank you for your replay. I will update the...

Thank you for your replay. I will update the picture. When I speak about wall I intend the surfaces of propeller blades. In fact I build a cylindrical volume with the enclouser function around the...

Forum: CFX

December 30, 2013, 03:20

Replies: 7

Propeller thrust

Views: 2,371

Posted By stroccel

Propeller thrust

Dear all,

I am trying to simulate an APC propeller (low reynolds). I used the two domain method and the Frozen Rotor as indicated in many tutorials. The problem is that I found a thrust one half...

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