\begin{tikzpicture} \pgfplotstableread[col sep=comma]{img/data/cylinder2d_optimized_refinement_n17_re100_drag_lift_deltap.csv}\refined \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n40_re100_drag_lift_deltap.csv}\uniformHigh \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n80_re100_drag_lift_deltap.csv}\uniformVeryHigh \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n160_re100_drag_lift_deltap.csv}\uniformVeryVeryHigh \begin{axis}[ scale only axis, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south east, grid=both, domain=0:16, xmin=0, xmax=16, ylabel={Widerstandskoeffizient}, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[thick,color=black]{3.23}; \addlegendentry {\(\widehat{c_w} := 3.23\)}; \addplot[ color=blue!50!white, thin ] table [ x expr=\thisrow{time}, y=drag ] {\uniformVeryVeryHigh}; \addplot[ color=red!50!white, thin ] table [ x expr=\thisrow{time}, y=drag ] {\uniformVeryHigh}; \addplot[ color=green!70!black, thin ] table [ x expr=8*\thisrow{time}, y=drag ] {\refined}; \end{axis} \begin{axis}[ scale only axis, yshift=-6cm, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south west, grid=both, domain=0:16, xmin=0, xmax=16, ylabel={Auftriebskoeffizient}, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[thick,color=black]{1.0}; \addlegendentry {\(\widehat{c_a} := 1\)}; \addplot[ color=blue!50!white, thin ] table [ x expr=\thisrow{time}, y=lift ] {\uniformVeryVeryHigh}; \addplot[ color=red!50!white, thin ] table [ x expr=\thisrow{time}, y=lift ] {\uniformVeryHigh}; \addplot[ color=green!70!black, thin ] table [ x expr=8*\thisrow{time}, y=lift ] {\refined}; \end{axis} \begin{axis}[ scale only axis, yshift=-12cm, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south east, grid=both, domain=0:16, xmin=0, xmax=16, xlabel={Simulierte physikalische Zeit}, ylabel={Druckdifferenz}, x unit=s, y unit=N/m^2, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[ color=blue!50!white, thin ] table [ x expr=\thisrow{time}, y=deltap ] {\uniformVeryVeryHigh}; \addlegendentry {Uniformes \(N=40\) Gitter mit 145314 Knoten}; \addplot[ color=red!50!white, thin ] table [ x expr=\thisrow{time}, y=deltap ] {\uniformVeryHigh}; \addlegendentry {Uniformes \(N=80\) Gitter mit 576758 Knoten}; \addplot[ color=green!70!black, thin ] table [ x expr=8*\thisrow{time}, y=deltap ] {\refined}; \addlegendentry {Problembezogen verfeinertes \(N=17\) Gitter}; \addplot[thick,color=black]{2.48}; \addlegendentry {\(\Delta P := 2.48\)}; \end{axis} \end{tikzpicture}