节点编号

准确解

边界元法解

边界无单元法解

1

0.6442

0.6356

0.6421

2

0.7833

0.7727

0.7742

3

0.9812

0.8836

0.9768

4

0.9635

0.9606

0.9547

5

0.6442

0.6388

0.6394