S | Sharidan et al. [21] | Chamkha et al. [22] | Mukhopadhyay et al. [23] | Present results |
0.8 | 1.261042 | 1.261512 | 1.261479 | 1.261826 |
1.2 | 1.377722 | 1.378052 | 1.377850 | 1.377496 |