From: bangerth Date: Sun, 21 Sep 2008 18:57:46 +0000 (+0000) Subject: Clarify normal stress. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=712048d864089070a645c21f2346e32fcf535123;p=dealii-svn.git Clarify normal stress. git-svn-id: https://svn.dealii.org/trunk@16880 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-22/doc/intro.dox b/deal.II/examples/step-22/doc/intro.dox index 6c96f3143b..497433e459 100644 --- a/deal.II/examples/step-22/doc/intro.dox +++ b/deal.II/examples/step-22/doc/intro.dox @@ -249,8 +249,8 @@ possibilities for imposing boundary conditions: boundary, i.e. the tangential component $\textbf u_{\textbf t}=(\textbf 1-\textbf n\otimes\textbf n)\textbf u$ be zero, thereby constraining dim-1 components of the velocity. The remaining component can - be constrained by requiring that the normal stress be zero, yielding the - following set of boundary conditions: + be constrained by requiring that the normal component of the normal + stress be zero, yielding the following set of boundary conditions: @f{eqnarray*} \textbf u_{\textbf t} &=& 0, \\