\begin{tikzpicture} \pgfplotstableread[col sep=comma]{img/data/cylinder2d_optimized_refinement_n5_re100_drag_lift_deltap.csv}\refined \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n12_re100_drag_lift_deltap.csv}\uniform \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n40_re100_drag_lift_deltap.csv}\uniformHighRes \begin{axis}[ scale only axis, height=7.5cm, width=0.85*\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=0.2cm} ] \addplot[ color=blue!50!white, very thin ] table [ x expr=\thisrow{time}, y=drag ] {\uniform}; \addplot[ color=green!70!black, thick ] table [ x expr=8*\thisrow{time}, y=drag ] {\refined}; \addplot[color=black]{3.23}; \addlegendentry {Gemittelte Referenzlösung \(c_\text{Wmax} := \num{3.23}\)}; \end{axis} \begin{axis}[ scale only axis, height=7.5cm, yshift=-8.75cm, width=0.85*\textwidth, legend cell align=left, legend pos=south west, grid=both, domain=0:16, xmin=0, xmax=16, xlabel={Simulierte physikalische Zeit}, ylabel={Auftriebskoeffizient}, ylabel absolute, every axis y label/.append style={yshift=0.2cm}, x unit=s ] \addplot[ color=blue!50!white, very thin ] table [ x expr=\thisrow{time}, y=lift ] {\uniform}; \addlegendentry {Uniformes \(N=12\) Gitter}; \addplot[ color=green!70!black, thick ] table [ x expr=8*\thisrow{time}, y=lift ] {\refined}; \addlegendentry {Problembezogen verfeinertes \(N=5\) Gitter}; \addplot[color=black]{1.0}; \addlegendentry {Gemittelte Referenzlösung \(c_\text{Amax} := 1\)}; \end{axis} \end{tikzpicture}