Rigid wall B.C in discontinuous Galerkin method(DG -- CFD Online Discussion Forums

March 25, 2008, 07:33	Rigid wall B.C in discontinuous Galerkin method(DG	#1
jinwon park Guest Posts: n/a	I intended to impose the rigid wall condition. To do, I used U(nx+1)=-U(nx) in the code. However, when I see the velocity in x, there are values not zeros. Could anyone advice me how to really impose the rigid wall boundary condition?

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