| Test [18] Lehn | FEA [17] Huang | FEA [13] E. Wang | Present | Error32* % | Error42* % | Error52* % |
| 0.14 | – | 0.125 | 0.145 | – | −10.71 | 3.57 |
| 0.745 | 0.833 | 0.805 | 0.791 | 11.81 | 8.05 | 6.17 |