Table 15 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

\(15 \times 15\)

0.0002171941

6.99

\(25 \times 25\)

0.0001955298

3.70

\(35 \times 35\)

0.0001962621

3.32

FEM solution

0.00020303

–

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