Advanced Modeling and Simulation in Engineering Sciences

Table 3 ASTER VM14 shells: characteristics and experimental buckling loads

From: ASTER Shell: a simple concept to significantly increase the plastic buckling strength of short cylinders subjected to combined external pressure and axial compression

External pressure	C1	C2
h (\(\upmu \text{m}\))	149	147
R/h	503	510
E (GPa)	154	143
\(P_{exp}\) Buckling pressure (MPa)	0.054	0.045
\(P_{E}\) (MPa)	0.020	0.018
\(\frac{P_{exp}}{P_{E}}\)	2.7	2.6

Axial compression	C3	C4
h (\(\mu m\))	150	148
R/h	500	507
E (GPa)	151	156.5
\(F_{exp}\) Buckling Load (N)	6200	5100
\(F_{E}\) (N)	12937	13,012
\(\frac{F_{exp}}{F_{E}}\)	0.48	0.39

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