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Advanced Modeling and Simulation in Engineering Sciences

Table 5 The elastic buckling loads for E core  = 20 MPa

From: Modeling elastic-plastic buckling of sandwich axisymmetric shells: on the limits of "shell" models and analytical solutions

Overall thickness

P lin buck (skin)

COQMULT

QUA8

mm

(MPa)

(MPa)

(MPa)

3

0.242

1.74

0.55

11

0.242

8.34

0.65

51

0.242

39.7

0.9

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