E. Rogalska et al., LIMIT LOAD ANALYSIS OF PERFORATED DISKS WITH SQUARE PENETRATION PATTERN, Journal of pressure vessel technology, 119(1), 1997, pp. 122-126
Limit load analysis of perforated disks with a square penetration patt
ern is presented. The results of limit analysis are used to obtain yie
ld surfaces for solid material equivalent to perforated disk based on
homogenization approach. Theoretical and experimental results are comp
ared. Approximations of the yield surfaces are proposed.