[cig-commits] r14802 - doc/cigma/manual

[tan2 at geodynamics.org]

Author: tan2
Date: 2009-04-27 12:10:17 -0700 (Mon, 27 Apr 2009)
New Revision: 14802

Modified:
   doc/cigma/manual/main.lyx
Log:
minor edit in example 2

Modified: doc/cigma/manual/main.lyx
===================================================================
--- doc/cigma/manual/main.lyx	2009-04-27 18:49:53 UTC (rev 14801)
+++ doc/cigma/manual/main.lyx	2009-04-27 19:10:17 UTC (rev 14802)
@@ -141,7 +141,7 @@
  Any opinions, findings, and conclusions or recommendations expressed in
  this material are those of the authors and do not necessarily reflect the
  views of the National Science Foundation.
- The code is being released under the GNU General Public License.
+ The code is being released under the GNU General Public License v2.
 \end_layout
 
 \begin_layout Chapter
@@ -4322,23 +4322,22 @@
 
 \begin_layout Standard
 For our next example, we use CitcomCU to solve a thermal convection problem
- inside a three-dimensional domain under base heating and stress-free boundary
- conditions, using a Rayleigh number of 
+ inside a three-dimensional domain under base heating, stress-free boundary
+ conditions, constant viscosity, and using a Rayleigh number of 
 \begin_inset Formula $10^{5}$
 \end_inset
 
+ in the domain 
+\begin_inset Formula $\Omega=[0,1]^{3}$
+\end_inset
+
 .
  Under these conditions, we expect the solution to this problem to eventually
  converge to a steady state consisting of a single convection cell.
  We then use Cigma to compare those steady state solutions in order to recover
  the order of convergence of the CitcomCU numerical code and to examine
- how the error behaves on a representative slice of the original domain
+ how the error behaves on a representative slice of the original domain.
  
-\begin_inset Formula $\Omega=[0,1]^{3}$
-\end_inset
-
-.
- 
 \end_layout
 
 \begin_layout Standard
@@ -4423,8 +4422,8 @@
 \begin_inset Formula $L_{2}$
 \end_inset
 
- error is exactly zero.
- However, for this problem, we can also physically verify that the solution
+ error is negligible.
+ However, for this problem, we can also visually verify that the solution
  has reached steady state by checking that the oscillations in the values
  of the average heat flux on the top surface have dampened out, as shown
  by Figure 5.3,