Changeset 5325

Timestamp:

May 14, 2008, 4:43:58 PM (17 years ago)

Author:

duncan

Message:

adding friction validation info

File:

• anuga_work/publications/anuga_2007/anuga_validation.tex (modified) (2 diffs)

anuga_work/publications/anuga_2007/anuga_validation.tex

@@ -558 +558 @@
 reservior lenght of 0.85m and damn depth of 0.4 m was used to verify
 the friction. The PVC bottom of the tank is equivalent to a friction
-value of 0.01. Depth sensors were placed 0.2, 0.3, 0.4, 0.5 and 0.6 m
-from the bed gate.
+value of 0.01.  {\bf Add ref } Depth sensors were placed 0.2, 0.3,
+0.4, 0.5 and 0.6 m from the bed gate.
 
  
@@ -575 +575 @@
 using the Root Mean Square Relative Error (RMSRE). The RMSRE was
 summed over all of the depth sensors, for the first 30 seconds of the
-experiment.
-
+experiment.  This resulted in one number which represents the error
+between tow data sets, with a lower number representing less
+differences.  The RMSRE for no friction model was 0.380, the RMSRE for
+the friction model with a Manning's friction value of 0.01 was
+0.358. So for this experiment using a friction value given from a
+standard fricition table improved the accuracy of the ANUGA
+simulation.  {\bf Add ref to table}
 
 % Validation UQ friction