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Forum: Main CFD Forum

December 10, 2012, 13:52

Replies: 3

Solving Backstep Flow model using Excel

Views: 1,508

Posted By mettler

what I think your case of du/dx means is that at...

what I think your case of du/dx means is that at the exit the velocity is no longer changing in the X-direction. that lets you set a BC at the exit, since U@x = U@x+1. Your grid should be able to...

Forum: Main CFD Forum

December 10, 2012, 08:51

Replies: 3

Solving Backstep Flow model using Excel

Views: 1,508

Posted By mettler

first you need to transform the equations into...

first you need to transform the equations into streamfunction/vorticity equations. Using Excel and finite difference

Guess a value for Streamfunction and vorticity (=0).
Using the entrance...

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