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Assumed-strain solid-shell formulation for the six-node finite element SHB6: Evaluation on non-linear benchmark problems

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Academic year: 2021

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Figure

Figure 1. Reference geometry of the SHB6 element, and its integration points
Figure 2. Buckling of a thin cylinder under uniform external pressure
Table 1. Normalized critical pressure for the thin cylinder under uniform pressure
Figure  4.  Pinched  hemispherical  shell  problem  with  a  mixture  of  prismatic  and  hexahedral  elements:  the  SHB6  elements  are  located  at  the  top,  and  the  SHB8PS  elements are arranged over an angle of 75°
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