]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Announce step-43.
authorbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 6 Jun 2012 14:08:38 +0000 (14:08 +0000)
committerbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 6 Jun 2012 14:08:38 +0000 (14:08 +0000)
git-svn-id: https://svn.dealii.org/trunk@25607 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/doc/news/changes.h
deal.II/doc/news/news.html

index 62b37298a71a3b0b9f6b9f312542f12cc9e480a7..f05035c3d3bbd271ca15c3a7bc51c37c59529d7d 100644 (file)
@@ -47,6 +47,12 @@ used for boundary indicators.
 
 
 <ol>
+<li>
+New: step-43 is an extension of step-21 that shows efficient methods
+to solve multi-phase flow.
+<br>
+(Chih-Che Chueh, Wolfgang Bangerth, 2012/06/06)
+
 <li>
 New: step-15 has been replaced by a program that demonstrates the
 solution of nonlinear problem (the minimal surface equation) using
@@ -54,7 +60,6 @@ Newton's method.
 <br>
 (Sven Wetterauer, 2012/06/03)
 
-
 <li>
 New: step-48 demonstrates the solution of a nonlinear wave equation
 with an explicit time stepping method. The usage of Gauss-Lobatto
@@ -208,7 +213,7 @@ enabled due to a missing include file in file
 <h3>Specific improvements</h3>
 
 <li> New: The finite element type FE_DGQArbitraryNodes is now
-working also in codimension one spaces. 
+working also in codimension one spaces.
 <br>
 (Luca Heltai, Andrea Mola 2012/06/06)
 
index 0642179bd55a50bbcd65be05aec75316a11734c7..4c0b4cc0eec96913c63199b7166e6b834c10d5d1 100644 (file)
     <a href="../doxygen/deal.II/changes_after_7_1.html">here.</a></p>
 
     <dl>
+      <dt>
+        <strong>2012/06/06: step-43 &mdash; an efficient solver for
+        two-phase flow</strong>
+      </dt>
+      <dd>
+        The step-21 tutorial program was the first program in the
+        deal.II tutorial to demonstrate the solution of two-phase flow
+        problems, but it suffered from the fact that it was very
+        slow. step-43 demonstrates some of the techniques that can be
+        used to make solvers for such problems more efficient and
+        accurate.
+      </dd>
+
+
       <dt>
         <strong>2012/06/03: New step-15</strong>
       </dt>

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