From: Wolfgang Bangerth Date: Sat, 12 Sep 2009 22:32:45 +0000 (+0000) Subject: Add comment. X-Git-Tag: v8.0.0~7128 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5da00f80a8f5178b9d9a5b9bceff4b3bdc84e7f;p=dealii.git Add comment. git-svn-id: https://svn.dealii.org/trunk@19445 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-32/doc/intro.dox b/deal.II/examples/step-32/doc/intro.dox index 7edc6e6790..a4559c6f45 100644 --- a/deal.II/examples/step-32/doc/intro.dox +++ b/deal.II/examples/step-32/doc/intro.dox @@ -710,8 +710,11 @@ the following quantities: lighter ones rise to the top; the countercurrents dissipate emergy equal to the loss of potential energy by this separation process), and heat release by crystallization of liquid metal as the solid inner core of the earth - grows. None of these processes are overly significant the earth mantle, and - so we assume that the %internal heating can be set to zero. + grows. None of these processes are overly significant in the earth mantle, and + so we assume that the %internal heating can be set to zero. We + neglect one internal heat source, namely adiabatic heating here, + which will lead to a surprising temperature field. This point is + commented on in detail in the results section below.
  • For the velocity we choose as boundary conditions $\mathbf{v}=0$ at the inner radius (i.e. the fluid sticks to the earth core) and