Table 9 The deflection of the center point when k = 0 and n varies.

From: R-function method and variational method for the bending problem of functionally graded plates with fixed supports and complex shapes

 

Grid density

Deflection of center point (m)

Error (%)

The method of this paper

\(n = 4\)

0.000063615

100.14

\(n = 6\)

0.000037791

18.89

\(n = 8\)

0.000034207

7.62

 

\(n = 10\)

0.000033240

4.57

 

\(n = 12\)

0.000031912

0.40

 

FEM solution

0.000031786

–

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