Compute shear stress interFoam -- CFD Online Discussion Forums

June 10, 2009, 15:30		#11
sven Member Sven Winkler Join Date: May 2009 Posts: 70 Rep Power: 17	Hello, in this thread you it is often mentioned to use something like "U.boundaryField()[patchi].snGrad()" to calculate a gradient. How do I do this? is this a command for bash or what do I have to do to use this function for calculating a gradient?? Arpit_Mishra likes this.

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