[cig-commits] commit 2018 by buerg to /var/svn/dealii/aspect

[dealii.demon at gmail.com]

Revision 2018

Base for test.

U   trunk/aspire/three_species_simple.prm


http://www.dealii.org/websvn/revision.php?repname=Aspect+Repository&path=%2F&rev=2018&peg=2018

Diff:
Modified: trunk/aspire/three_species_simple.prm
===================================================================
--- trunk/aspire/three_species_simple.prm	2013-11-19 21:15:33 UTC (rev 2017)
+++ trunk/aspire/three_species_simple.prm	2013-11-19 21:29:19 UTC (rev 2018)
@@ -1,14 +1,21 @@
-set End time = 4e-8
-set Time step = 1e-9
+set End time = 40
+set Time step = 1e-2
 set Nonlinear solver scheme = IMPES
 set Number of cheap Stokes solver steps = 0
+set Damping = 1e-1
 
 subsection Discretization
  subsection Stabilization parameters
-     set grad div = 2e-4
+     set grad div = 1e-1
   end
 end
 
+subsection Boundary compositional model
+  subsection Function
+    set Function expression = if (y<0.5,1,0);if(y>0.5,0,1);0
+  end
+end
+
 subsection Boundary temperature model
   set Model name = constant
   
@@ -25,7 +32,7 @@
   set Model name = function
   
   subsection Function
-    set Function expression = if(x<=0.5,1,0); if(x>=0.5,1,0); 0
+    set Function expression = 1; 0; 0
   end
 end
 
@@ -61,7 +68,8 @@
 end
 
 subsection Model settings
-  set Zero velocity boundary indicators = 0, 1, 2, 3
+  set Prescribed velocity boundary indicators = 0: function, 1: function, 2: function, 3: function
+  set Prescribed compositional boundary indicators = 0: function
 end
 
 subsection Postprocess
@@ -70,3 +78,10 @@
    set List of output variables      = density,viscosity,specific heat
   end
 end
+
+subsection Boundary velocity model
+  subsection Function
+    set Variable names      = x, y
+    set Function expression = 16*y*(1-y); 0
+  end
+end