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Forum: Main CFD Forum

May 8, 2013, 03:55

Replies: 8

correct formula of Cf

Views: 1,535

Posted By truffaldino

Perhaps I gave you not the best reference, see,...

Perhaps I gave you not the best reference, see, for instance, this one (which considers exact solution to a problem that is similar to yours)
...

Forum: Main CFD Forum

May 7, 2013, 03:10

Replies: 8

correct formula of Cf

Views: 1,535

Posted By truffaldino

Dear Mehdi, Cf that is defined through...

Dear Mehdi,

Cf that is defined through Uinf(i) is routinely used in the boundary layer theory see e.g. pg 15 of

http://www.engineering.uiowa.edu/~me_160/lecture_notes/lec32_2012.pdf

In...

Forum: Main CFD Forum

May 5, 2013, 05:26

Replies: 8

correct formula of Cf

Views: 1,535

Posted By truffaldino

Dear Mehdi, Sorry, I did not understand what...

Dear Mehdi,

Sorry, I did not understand what you meant.

Everything depends on your purpoce. For instance, momentum integral equation uses Cf which is defined relatively local velocity Uinf(i)....

Forum: Main CFD Forum

May 4, 2013, 05:15

Replies: 8

correct formula of Cf

Views: 1,535

Posted By truffaldino

Cf is computed relatively U at infinity (i.e....

Cf is computed relatively U at infinity (i.e. free stream velocity Uinf). It is quite logical since, due non-slip condition, velocity at any point of surface of the body/plate is zero and Uinf(i) is...

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