diff --git a/tex/header/preamble.tex b/tex/header/preamble.tex
index 805c8a03bc6ae5cb0b391e60b41b7e1e81f34a4c..83e7cafd8d5e465d9c2dbbe5fd3d9eb075d4314e 100644
--- a/tex/header/preamble.tex
+++ b/tex/header/preamble.tex
@@ -1,7 +1,7 @@
 %! TEX program = lualatex
 
 \documentclass{scrartcl}
-% \usepackage[margin=1cm, right=3cm]{geometry}
+\usepackage[margin=1cm, bottom=2.5cm]{geometry}
 %   \RedeclareSectionCommand % das kommt vom KOMA-Skript
 %     [beforeskip=-1.5ex plus -.1ex minus -.1ex,
 %      afterskip=.5ex plus .1ex minus .1ex]{section}
diff --git a/tex/setup.tex b/tex/setup.tex
index 614167ed785d8070c9fc757945bb073d767ef49d..0156a6b7f9fbb832d676baad12256f3e62dffc59 100644
--- a/tex/setup.tex
+++ b/tex/setup.tex
@@ -21,11 +21,17 @@ times the cylinder diameter while the domain height $L$ is
 the cylinder diameter.
 Since calculation time is already very high for the coursest of the meshes, a higher $L$ does not sound feasible.
 The mesh at $N=1$ is displayed in figure \ref{fig:mesh}.
-In order to keep the cell sizes similar at the corners of the square, the number of cells in the tangential direction needs to be quite high, creating quite rectangular (in radial direction) cells at the cylinder wall. It would be good to have a good idea to avoid this.
+
+% In order to keep the cell sizes similar at the corners of the square, the number of cells in the tangential direction needs to be quite high, creating quite rectangular (in radial direction) cells at the cylinder wall. It would be good to have a good idea to avoid this.
+
+In the simulations with a previous version with 20 cells in the radial direction,
+the heat around the cylinder could not be resolved well at Reynold number of \num{e4} and \num{e5}.
+Therefore this radial resolution was increased to 40 (times $N$).
 \begin{figure}[htpb]
   \centering
   \includegraphics[width=0.95\linewidth]{.maindir/zeichnungen/mesh}  % check at end
-  \caption{The mesh at $N=1$. As noted in the corresponding text, the number of tangential cells is too high at the cylinder and therefore not easy to make out.}%
+  \includegraphics[width=0.95\linewidth]{.maindir/zeichnungen/meshcloseup}  % check at end
+  \caption{The mesh at $N=1$. As mentioned in the description the resolution at the cylinder wall is very high and therefore a second close-up view of the cylinder is displayed here (which is still too big). For orientation the corners of the arked square are marked red.}%
   \label{fig:mesh}
 \end{figure}
 
diff --git a/zeichnungen/code/diagrams.py b/zeichnungen/code/diagrams.py
index c0edc3913fb3843e2328b9e9b508fb762d02ffce..1db2272b897058715ceb6ef07858799e4e2478bb 100755
--- a/zeichnungen/code/diagrams.py
+++ b/zeichnungen/code/diagrams.py
@@ -10,16 +10,16 @@ from fluidfoam.readpostpro import readforce
 CASE_PATH = ".maindir/openfoam2012/freeCylinderFlow-N{N}-u{u}"
 SUBPATH_FORCE_COEFFS = "forceCoeffsIncompressible/0/coefficiant.dat"
 SUBPATH_GRADT = "patchAverage(name=cylinder,mag(grad(T)))"
-PATH_DIAGRAMS = ".maindir/zeichnungen/generated"
+PATH_DIAGRAMS = ".maindir/zeichnungen/generated/"
 DIAGRAM_WIDTH = r'\diagramwidth'
 
 if __name__ == "__main__":
     if len(sys.argv) == 3:
-        N = sys.argv[1]
-        u = sys.argv[2]
+        N = int(sys.argv[1])
+        u = int(sys.argv[2])
         cases = [(N, u)]
     else:
-        cases = [(N, u) for N in range(1, 3) for u in range(-2, 2) if os.path.isdir(CASE_PATH.format(N=N, u=u))]
+        cases = [(N, u) for N in [1, 2, 4] for u in range(-2, 2) if os.path.isdir(CASE_PATH.format(N=N, u=u))]
         print("cases:", cases)
     for N, u in cases:
         filenumber = "{nr}-u-{u}-N{N}".format(nr=(u + 3)*10 + N, u=u, N=N)
@@ -45,6 +45,7 @@ if __name__ == "__main__":
                 axis_width=DIAGRAM_WIDTH
             )
         fig.savefig(PATH_DIAGRAMS + '{nr}-D'.format(nr=filenumber))
+        pyplot.close(fig)
 
         # grad(T)
         try:
@@ -71,4 +72,5 @@ if __name__ == "__main__":
                 PATH_DIAGRAMS + '{nr}-gT.tex'.format(nr=filenumber)),
                 axis_width=DIAGRAM_WIDTH
             )
-        fig.savefig(PATH_DIAGRAMS + '{nr}-gT'.format(N=N, u=u))
+        fig.savefig(PATH_DIAGRAMS + '{nr}-gT'.format(nr=filenumber))
+        pyplot.close(fig)
\ No newline at end of file
diff --git a/zeichnungen/mesh.png b/zeichnungen/mesh.png
index af51f299b8642451b103ea8dab58ea24b93f452d..2757098198b63e51f344bec3efaf15340e6a8083 100644
Binary files a/zeichnungen/mesh.png and b/zeichnungen/mesh.png differ
diff --git a/zeichnungen/meshcloseup.png b/zeichnungen/meshcloseup.png
new file mode 100644
index 0000000000000000000000000000000000000000..8476f9817ab632b3ae2fdfa02866700ff8be1de9
Binary files /dev/null and b/zeichnungen/meshcloseup.png differ