From: Abner J. Salgado Date: Mon, 14 Sep 2009 17:39:32 +0000 (+0000) Subject: Changed graphics to png format and trimmed the unwanted whitespace X-Git-Tag: v8.0.0~7117 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fa8714624a936cf631f18a05007250887f47d1d;p=dealii.git Changed graphics to png format and trimmed the unwanted whitespace git-svn-id: https://svn.dealii.org/trunk@19456 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-35/doc/intro.dox b/deal.II/examples/step-35/doc/intro.dox index 734b3ad40d..1578b37346 100644 --- a/deal.II/examples/step-35/doc/intro.dox +++ b/deal.II/examples/step-35/doc/intro.dox @@ -125,7 +125,7 @@ projection methods that we have just described: The testcase that we use for this program consists of the flow around a square obstacle. The geometry is as follows: -@image html geometry.gif +@image html geometry.png with $H=4.1$. @@ -133,7 +133,7 @@ We impose no-slip boundary conditions on both the top and bottom walls and the o have the inflow boundary condition @f[ u = - \begin{array}{c} 4 U_m y (H-y)/H^2 \\ 0 \end{array}, + \left( \begin{array}{c} 4 U_m y (H-y)/H^2 \\ 0 \end{array} \right), @f] with $U_m = 1.5$, i.e. the inflow boundary conditions correspond to Poiseuille flow for this configuration. Finally, on the right vertical wall we impose the condition that the vertical component of the velocity should be zero. diff --git a/deal.II/examples/step-35/doc/results.dox b/deal.II/examples/step-35/doc/results.dox index b43e1d8768..29bc22f49d 100644 --- a/deal.II/examples/step-35/doc/results.dox +++ b/deal.II/examples/step-35/doc/results.dox @@ -54,13 +54,13 @@ how many steps each iterative process had to make to converge, etc. A plot of the obtained results for $t=0,1,5,10$ is the following -@image html visit0001.jpeg +@image html visit0001.png -@image html visit0002.jpeg +@image html visit0002.png -@image html visit0003.jpeg +@image html visit0003.png -@image html visit0004.jpeg +@image html visit0004.png The contour lines correspond to the pressure, the color to the voriticity and the arrows to the velocity. Here we only show a zoom into a region near the obstacle which is, after all, where the interesting things happen. @@ -83,7 +83,7 @@ This program can be extended in the following directions: density mix, for example fresh water and salt water, or alcohol and water.
  • Compressible Navier-Stokes equations: These equations are relevant for - cases where + cases where velocities are high enough so that the fluid becomes compressible, but not fast enough that we get into a regime where viscosity becomes incompressible and the Navier-Stokes equations need to be replaced by the hyperbolic Euler