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Boundary Value Problems

Table 3 The lowest four buckling coefficients of a uniformly compressed simply supported square plate with ten convergence digits

From: A mixed Legendre-Galerkin spectral method for the buckling problem of simply supported Kirchhoff plates

 

N  = 10

N  = 20

N  = 30

N  = 40

Ref. [ 12 ]

\(\kappa_{1}\)

9.3245119409

9.3245202591

9.3245202616

9.3245202616

9.3236

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