\BOOKMARK [1][-]{section.1}{Introduction}{}% 1 \BOOKMARK [1][-]{section.2}{Description}{}% 2 \BOOKMARK [1][-]{section.3}{Additional Requirements}{}% 3 \BOOKMARK [1][-]{section.4}{Data Design}{}% 4 \BOOKMARK [2][-]{subsection.4.1}{Pressure}{section.4}% 5 \BOOKMARK [2][-]{subsection.4.2}{Materials}{section.4}% 6 \BOOKMARK [2][-]{subsection.4.3}{Dimension Vessel}{section.4}% 7 \BOOKMARK [1][-]{section.5}{Calculation}{}% 8 \BOOKMARK [2][-]{subsection.5.1}{Calculation of the thickness}{section.5}% 9 \BOOKMARK [3][-]{subsubsection.5.1.1}{Cylindrical Shell}{subsection.5.1}% 10