Sensitivity Analysis for Shallow Water Equations - Advanced Study ...
Sensitivity Analysis for Shallow Water Equations - Advanced Study ...
Sensitivity Analysis for Shallow Water Equations - Advanced Study ...
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SE-1D: Space Discretization<br />
Regular Element<br />
I j<br />
Reference Element<br />
!<br />
x j!1/2<br />
x j+1/2<br />
! 1<br />
GLL Grid<br />
+1<br />
How do the neighboring elements talk?<br />
Nodal - Averaging the values on the element boundaries<br />
Time Integration Scheme<br />
Leapfrog Scheme u n+1 = u n−1 − 2∆tF (u n )<br />
The solution within each element is interpolated with a high-order<br />
polynomial using nodal basis set.<br />
Vani Cheruvu (ASP Research Review) Adjoint <strong>Sensitivity</strong> <strong>Analysis</strong> 06/14/2007 18 / 30