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\section{Strukturdynamische Untersuchung der Windenergieanlage}\label{sec:Untersuchung}
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\subsection{Statische Analyse}
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\subsection{Modalanalyse}
\begin{figure}[H]\centering
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_1.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_2.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_3.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_4.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_5.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_6.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_7.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_8.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_9.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_10.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_11.png}
\includegraphics[width=0.24\textwidth]{Modal_Gesamtverformung_un_12.png}
\caption{Eigenformen}
\label{fig:U:Modal}
\end{figure} \vspace{-1.5em}

\(1\rightarrow1,~ 2\rightarrow2,~ 3\rightarrow4,~ 4\rightarrow3,~ 5\rightarrow5,~ 6\rightarrow6 ,,, 15\rightarrow12,~ 16\rightarrow13\)
\begin{table}[H]
\caption[Frequenzen]{Frequenzen}\label{tab:U:Modal}\centering
\begin{tabular}{ccc|cllll}
\toprule
Freq. & FAST & ADAMS & Freq. \\ \midrule
 1 & 0,3240 & 0,3195 &  1 \\
 2 & 0,3120 & 0,3164 &  2 \\
 3 & 0,6205 & 0,6094 &  4 \\
 4 & 0,6664 & 0,6296 &  3 \\
 5 & 0,6675 & 0,6686 &  5 \\
 6 & 0,6993 & 0,7019 &  6 \\
 7 & 1,0793 & 1,0740 &  \\
 8 & 1,0898 & 1,0877 &  \\
 9 & 1,9337 & 1,6507 &  \\
10 & 1,9223 & 1,8558 &  \\
11 & 2,0205 & 1,9601 &  \\
12 & 2,9003 & 2,8590 & 15 \\
13 & 2,9361 & 2,9408 & 16 \\
\bottomrule\noalign{\vspace{-.15em}}
\multicolumn{4}{l}{\small Werte in Hz} \\
\noalign{\vspace{-.25em}}\bottomrule
\end{tabular}
\end{table}\vspace{-1em}


\subsection{Transiente Analyse}