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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: mahzad

Forum: Main CFD Forum November 7, 2012, 07:47

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad Dear michujo Thank you for your good... Dear michujo Thank you for your good guidance, it was really helpful and now I understand how can we specify the direction of shear FORCES on the body surface. but regarding what one of the...

Forum: Main CFD Forum November 7, 2012, 06:13

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad Dear michujo Assume we are calculating the... Dear michujo Assume we are calculating the lift force for an airfoil, we must consider both the contribution of pressure and shear stresses. the pressure in each point is given, and as result Cp...

Forum: Main CFD Forum November 7, 2012, 05:31

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad dear Pejvak my question is that these forces... dear Pejvak my question is that these forces are in what direction tangential to the surface? how can we determine this direction? Regards,

Forum: Main CFD Forum November 7, 2012, 05:25

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad Dear Michujo I know that the friction force is... Dear Michujo I know that the friction force is tangential to the body but what I mean, is that how can we specify the sign of this direction? as you see from the picture which I have attached the...

Forum: Main CFD Forum November 7, 2012, 02:50

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad Dear Pejvak Thank you for replying my... Dear Pejvak Thank you for replying my question, I checked this book, it was a really good suggestion, and came in handy. But as you see from the picture which I've attached from this book, page17...

Forum: Main CFD Forum November 6, 2012, 01:51

Replies: 10 Wall shear stress Views: 2,045 Posted By mahzad Wall shear stress Hi every one As you know, there are two kind of forces acting on the cylinder surface, pressure force and viscous force. pressure forces act inward normal to the surface , but my question is...

Showing results 1 to 6 of 6

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