Ignore:
Timestamp:
Dec 19, 2006, 3:46:28 PM (18 years ago)
Author:
sexton
Message:

updates

File:
1 edited

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  • anuga_work/production/sydney_2006/report/smfmodel.tex

    r4093 r4096  
    1515$C_m$ & added mass coefficient \\ \hline
    1616\end{tabular}
     17\end{center}
    1718\end{table}
    18 \end{center}
    1919
    2020The following relationships are used to derive parameters describing a slide
     
    5151characteristic three dimensional amplitude
    5252
    53 $$\eta_{0,3D} = \frac{\eta_{0,2D}}{1 + 15.5 \sqrt{ \frac{d}{b sin \theta} } $$
     53$$\eta_{0,3D} = \frac{\eta_{0,2D}}{1 + 15.5 \sqrt{ \frac{d}{b sin \theta}}} $$
    5454
    5555Assuming a double Gaussian relationship in the $x$ direction (tsunami length) and a $\sech^2$
     
    5757
    5858$$\eta(x,y) = \eta_{0,3D} \frac{ (\exp(-(\frac{x-x_0}{\lambda_0})^2) -
    59 \kappa \exp(-(\frac{x-\delta x - x_0}{\lambda_0})^2))}{cosh^2(\kappa\frac{y-y_0}{w+\lambda_0})}$$
     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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