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Forum: Main CFD Forum

September 21, 2012, 09:09

Replies: 12

Wall shear stress in channel flow-plus and minus

Views: 2,372

Posted By FMDenaro

actually the stream-wise pressure gradient is...

actually the stream-wise pressure gradient is negative, pressure decreases ... you have just to consider the correct sign of the unit vector at wall ... the shear stress is the same at both walls

Forum: Main CFD Forum

September 21, 2012, 08:58

Replies: 12

Wall shear stress in channel flow-plus and minus

Views: 2,372

Posted By FMDenaro

If you consider the simple case of fully...

If you consider the simple case of fully developed laminar flow, the velocity is quadratic, the vorticity is linear and is zero at half-heigh of the channel (the well know butterfly profile). The...

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