Pr | Mabood and Shateyi [19] | Srinivasacharya and RamReddy [2] | Present result |
3 | 1.9237 | 1.86908 | 1.9355 |
5 | - | 2.50015 | 2.4684 |
8 | - | 3.24218 | 3.1641 |
10 | 3.7207 | 3.66043 | 3.5739 |