Changeset 3365

Timestamp:

Jul 19, 2006, 8:40:39 AM (19 years ago)

Author:

sexton

Message:

minor changes

Location:

production/pt_hedland_2006/report

Files:

• acknowledgements.tex (added)
• anuga.tex (modified) (1 diff)
• computational_setup.tex (modified) (3 diffs)
• data.tex (modified) (2 diffs)

production/pt_hedland_2006/report/anuga.tex

@@ -36 +36 @@
 as the vertical datum. Mean Sea Level (MSL) is approximately equal to
 0m AHD with the Highest Astronomical Tide (HAT) 
-and Lowest Astronomical Tide (LAT) defined as 1.5m AHD
-and -1.5m AHD respectively for Onslow, \cite{antt:06}. 
+and Lowest Astronomical Tide (LAT) defined as 3.6m AHD
+and -3.9m AHD respectively for Onslow, \cite{antt:06}. 
 These values are tidal
 predictions based on continous tidal observations from Standard Ports

production/pt_hedland_2006/report/computational_setup.tex

@@ -2 +2 @@
 determined. Preliminary investigations have indicated the point
 at which the output from MOST is the input to ANUGA is
-sufficient at the 100m bathymetric contour line\footnote{ 
+sufficient at between the 50m and 100m bathymetric contour line.
+In constrast to the Onslow study,
+we choose the 50m contour line as the seaward boundary due primarily
+to computational constraints.
+\footnote{ 
 Preliminary investigations indicate that MOST and ANUGA compare
-well at the 100m contour line. In addition, the resolution for
+well at the 50m and 100m contour line. In addition, the resolution for
 the MOST modelling indicate that it can theoretically model 
 tsunamis with a wavelength of 20-30km, and the wavelength of
 the tsunami wave at the boundary is approximately 20km. A much
 higher model resolution will be used in developing the probabilistic
-models for further studies.}. Historical runup heights are 
+models for further studies.}.  Historical runup heights are 
 of the order of 10m and we would expect that a tsunami wave
 would penetrate no higher for this scenario.
 Current computation requirements define a coastline
-extent of around 100km. Therefore, the study area of around 6300 km$^2$ 
+extent of around 100km. Therefore, the study area of around ? km$^2$ 
 covers approximately 100km of
-coastline and extends offshore to the 100m contour line and inshore to 
+coastline and extends offshore to the 50m contour line and inshore to 
 approximately 10m elevation. 
 
@@ -33 +37 @@
   \caption{Study area for the Port Hedland scenario highlighting four regions of increased refinement. 
 Region 1: Surrounds Port Hedland town centre with a cell area of 500 m$^2$ (lateral accuracy 30m).
-Region 2: Surrounds the coastal region with a cell area of 2500 m$^2$ (lateral accuracy 70m).
-Region 3: Water depths to the 50m contour line (approximately) with a cell area of 20000 m$^2$ (later accuracy 200m).
+Region 2: Surrounds the coastal region with a cell area of 50000 m$^2$ (lateral accuracy 220m).
+Region 3: Water depths to the 50m contour line (approximately) with a cell area of 250000 m$^2$ (later accuracy 700m).
 }
   \label{fig:pt_hedland_area}
@@ -45 +49 @@
 
   \caption{Computational mesh for Port Hedland study area where the
-cell areas increase in resolution; 500 m$^2$, 2500 m$^2$, 20000 
-m$^2$ and 100000 m$^2$.}
+cell areas increase in resolution; 500 m$^2$, 50000 m$^2$ and 250000 m$^2$.}
   \label{fig:mesh_pt_hedland}
 \end{figure}

production/pt_hedland_2006/report/data.tex

@@ -40 +40 @@
 {../report_figures/pt_hedland_dted_contour.jpg}}
 
- % \caption{Port Hedland region showing the -1.5m AHD (LAT), 0m AHD (MSL)
- %and -1.5m AHD (LAT) contour lines using the DTED Level 2 data.}
+ % \caption{Port Hedland region showing the -3.9m AHD (LAT), 0m AHD (MSL)
+ %and -3.6m AHD (LAT) contour lines using the DTED Level 2 data.}
  % \label{fig:contours_dted}
 %\end{figure}
@@ -50 +50 @@
 {../report_figures/pt_hedland_dli_contour.jpg}}
 
-  \caption{Port Hedland region showing the -1.5m AHD (LAT), 0m AHD (MSL) 
-and 1.5m AHD (HAT) contour lines using the (a) DTED Level 2 data and
+  \caption{Port Hedland region showing the -3.9m AHD (LAT), 0m AHD (MSL) 
+and 3.6m AHD (HAT) contour lines using the (a) DTED Level 2 data and
 the (b) WA DLI data.}
  % \label{fig:contours_dli}