From: bangerth
Date: Wed, 25 Apr 2012 07:06:04 +0000 (+0000)
Subject: Announce step-44.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68a32395b1acce26145064ea9a33ca9b2c6f4321;p=dealii-svn.git
Announce step-44.
git-svn-id: https://svn.dealii.org/trunk@25441 0785d39b-7218-0410-832d-ea1e28bc413d
---
diff --git a/deal.II/doc/news/news.html b/deal.II/doc/news/news.html
index 0e960cadfb..c4cb810a7c 100644
--- a/deal.II/doc/news/news.html
+++ b/deal.II/doc/news/news.html
@@ -32,11 +32,25 @@
here.
+ -
+ 2012/04/02: step-44 — a finite strain
+ elasticity solver
+
+ -
+ step-44, contributed by Andrew McBride and Jean-Paul
+ Perlteret, demonstrates one approach to modelling large
+ deformations of nearly-incompressible elastic solids. The
+ elastic response is governed by a non-linear, hyperelastic
+ free-energy function. The geometrical response is also
+ nonlinear, i.e., the program considers finite deformations.
+
+
+
-
2012/04/02: step-41 solves the obstacle problem
-
- step-41, a program contributes by Jörg Frohne, shows
+ step-41, a program contributed by Jörg Frohne, shows
how to solve the obstacle problem. This problem describes
the deformation of a body subject to an inequality
constraint that arises from the fact that the deformation is