A Semi-Implicit, Three-Dimensional Model for Estuarine ... - USGS
A Semi-Implicit, Three-Dimensional Model for Estuarine ... - USGS
A Semi-Implicit, Three-Dimensional Model for Estuarine ... - USGS
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100 A <strong>Semi</strong>-<strong>Implicit</strong>, <strong>Three</strong>-<strong>Dimensional</strong> <strong>Model</strong> <strong>for</strong> <strong>Estuarine</strong> Circulation<br />
AMPLITUDE ERROR, IN PERCENT ROOT MEAN SQUARE ERROR, IN PERCENT<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
0<br />
-1<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
-5<br />
-10<br />
Δ x, IN FEET x 1,000<br />
1 iteration<br />
2 iterations<br />
5 iterations<br />
-15<br />
0 1 2 3 4 5 6 7 8 9 10<br />
Figure 5.4. Error measures using the two-level semi-implicit scheme on the hydrograph test problem.<br />
Δt = 5 minutes <strong>for</strong> all simulations. Δt is the size of the computational time interval. Δx is the size of the<br />
computational space interval.
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