Changeset 4096 for anuga_work/production/sydney_2006/report/smfmodel.tex
- Timestamp:
- Dec 19, 2006, 3:46:28 PM (18 years ago)
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anuga_work/production/sydney_2006/report/smfmodel.tex
r4093 r4096 15 15 $C_m$ & added mass coefficient \\ \hline 16 16 \end{tabular} 17 \end{center} 17 18 \end{table} 18 \end{center}19 19 20 20 The following relationships are used to derive parameters describing a slide … … 51 51 characteristic three dimensional amplitude 52 52 53 $$\eta_{0,3D} = \frac{\eta_{0,2D}}{1 + 15.5 \sqrt{ \frac{d}{b sin \theta} 53 $$\eta_{0,3D} = \frac{\eta_{0,2D}}{1 + 15.5 \sqrt{ \frac{d}{b sin \theta}}} $$ 54 54 55 55 Assuming a double Gaussian relationship in the $x$ direction (tsunami length) and a $\sech^2$ … … 57 57 58 58 $$\eta(x,y) = \eta_{0,3D} \frac{ (\exp(-(\frac{x-x_0}{\lambda_0})^2) - 59 \kappa \exp(-(\frac{x-\delta x - x_0}{\lambda_0})^2))}{ cosh^2(\kappa\frac{y-y_0}{w+\lambda_0})}$$59 \kappa \exp(-(\frac{x-\delta x - x_0}{\lambda_0})^2))}{\cosh^2(\kappa\frac{y-y_0}{w+\lambda_0})}$$
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