]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Fix typos and set diffusion in step-51.
authorscott.miller <scott.miller@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 23 Sep 2013 14:02:09 +0000 (14:02 +0000)
committerscott.miller <scott.miller@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 23 Sep 2013 14:02:09 +0000 (14:02 +0000)
git-svn-id: https://svn.dealii.org/trunk@30894 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/examples/step-51/doc/intro.dox

index 7da03aa8c1ff8f93c0f5aef0378bd3b177dd8057..1b1c91cf1cec20b30d0520259488679d34b9b01b 100644 (file)
@@ -168,7 +168,8 @@ the stabilization parameter as
 @f{eqnarray*}
   \tau = \frac{\kappa}{\ell} + |\mathbf{c} \cdot \mathbf{n}|
 @f}
-where we set the diffusion length scale to $\ell = \frac{1}{5}$.
+where we set the diffusion $\kappa=1$ and the diffusion length scale to 
+$\ell = \frac{1}{5}$.
 
 The trace/skeleton variables in HDG methods are single-valued on element
 faces.  As such, they must strongly represent the Dirichlet data on
@@ -195,7 +196,8 @@ Find $(\mathbf{q}_h, u_h, \hat{u}_h) \in
     &=& 0,
     \quad \forall \mathbf{v} \in \mathcal{V}_h^p,
 \\
-   (w, \mathbf{c}\nabla u_h + \nabla \cdot \mathbf{q}_h)_{\mathcal{T}}
+   - (\nabla w, \mathbf{c} u_h)_{\mathcal{T}}
+   + \nabla \cdot \mathbf{q}_h)_{\mathcal{T}}
     + \left<w, \tau (u_h - \hat{u}_h)\right>_{\partial \mathcal{T}}
     &=&
     (w, f)_{\mathcal{T}},

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