wallGradU components -- CFD Online Discussion Forums

February 19, 2013, 08:26	wallGradU components	#1
amin66 Member Amin Join Date: Mar 2012 Posts: 60 Rep Power: 14	Hi all when I use "wallGradU" command for a curved wall (like a cylinder or sphere), i have 3 components for wallGradU in paraview. what are them? are ( dUx/dx , dUy/dy , dUz/dz )? if x, y, z been cartesian system.... or if, for the curved wall, we assume normal spatial component to "n" and tangential components to "t1" and "t2" , then 3 components of wallGradU are (dUn/dn , dUt1/dt1 , dUt2/dt2 ) ??? Thanks all Amin Last edited by amin66; February 19, 2013 at 08:42.

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