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Olaflow results, better fig 4

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Edgar P. Burkhart 2022-06-24 15:00:37 +02:00
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@ -130,12 +130,14 @@ the crest increases, with a zone reaching 400m long in front of the wave where t
The two-dimensionnal olaFlow model near the breakwater allowed to compute the flow velocity near and on the breakwater The two-dimensionnal olaFlow model near the breakwater allowed to compute the flow velocity near and on the breakwater
during the passage of the identified wave. The results displayed in Figure~\ref{fig:U} show that the flow velocity during the passage of the identified wave. The results displayed in Figure~\ref{fig:U} show that the flow velocity
reaches a maximum of 14.5m/s towards the breakwater during the identified extreme wave. The maximum reached velocity is reaches a maximum of 14.5m/s towards the breakwater during the identified extreme wave. Although the maximum reached
similar to earlier shorter waves (at t=100s and t=120s), but the flow velocity remains high for twice as long as during velocity is slightly lower than earlier shorter waves (at t=100s and t=120s, with a maximum velocity of 17.3s), the
those earlier waves. The tail of the identified wave also exhibits a water level over 5m for over 40s. flow velocity remains high for twice as long as during those earlier waves. The tail of the identified wave also
exhibits a water level over 5m for over 40s.
\begin{figure*} \begin{figure*}
\centering \centering
\includegraphics{fig/aw_t0.pdf}
\includegraphics{fig/U.pdf} \includegraphics{fig/U.pdf}
\caption{Horizontal flow velocity computed with the olaFlow model at x=-20m on the breakwater armor. The identified \caption{Horizontal flow velocity computed with the olaFlow model at x=-20m on the breakwater armor. The identified
wave reaches this point around t=175s.}\label{fig:U} wave reaches this point around t=175s.}\label{fig:U}