Changeset 3678 for anuga_core/source/anuga/config.py

Timestamp:

Oct 1, 2006, 6:55:46 PM (18 years ago)

Author:

steve

Message:

Added more limiting to cells near dry cells, use beta_*_dry

File:

• anuga_core/source/anuga/config.py (modified) (2 diffs)

anuga_core/source/anuga/config.py

@@ -39 +39 @@
 max_smallsteps = 50  #Max number of degenerate steps allowed b4 trying first order
 
-manning = 0.3  #Manning's friction coefficient
+manning = 0.03  #Manning's friction coefficient
 #g = 9.80665       #Gravity
 g = 9.8
@@ -67 +67 @@
 #
 #
-#There are separate betas for the w-limiter and the h-limiter
-#
-#
-#
+#There are separate betas for the w, uh, vh and h limiters
 #
 #Good values are:
-#beta_w = 0.9
-#beta_h = 0.2
+beta_w      = 0.9
+beta_w_dry  = 0.9
+beta_uh     = 0.9
+beta_uh_dry = 0.9
+beta_vh     = 0.9
+beta_vh_dry = 0.9
+beta_h      = 0.2
+
+# I think these are better SR but they conflict with the unit tests!
+# beta_w      = 1.0
+# beta_w_dry  = 0.2
+# beta_uh     = 1.0
+# beta_uh_dry = 0.2
+# beta_vh     = 1.0
+# beta_vh_dry = 0.2
+# beta_h      = 0.2
 
 
-
-beta_w = 0.9
-beta_h = 0.2
 CFL = 1.0  #FIXME (ole): Is this in use yet??
            #(Steve) yes, change domain.CFL to