min. el. size [m]

nel

ndofs (FEA)

ndofs (IGA)

2 × 2

75

682

238

1 × 1

300

2562

768

0.5 × 0.5

1200

9922

2728

0.33 × 0.33

2700

22082

5888

0.25 × 0.25

4800

39042

10248