节点编号

准确解

边界元法解

边界无单元法解

1

0.9854

0.9839

0.9842

2

0.9995

1.0014

1.0001

3

0.9738

0.9782

0.9721

4

0.9092

0.9112

0.9103

5

0.9995

1.0024

1.0012

6

0.9738

0.9943

0.9917

7

0.9092

0.9233

0.9156

8

0.8084

0.8157

0.8113

9

0.9738

0.9782

0.9751

10

0.9092

0.9233

0.9144

11

0.8084

0.8254

0.8127

12

0.6754

0.6841

0.6738

13

0.9092

0.9112

0.9123

14

0.8084

0.8157

0.8125

15

0.6754

0.6841

0.6804

16

0.5155

0.5207

0.5172