Table 2: Cases Considered in Validating the Mathematical Model

Cases k σ c
1 -25 0 25
2 25 0 -25
3 -50 -25 0
4 0 25 50
5 50 0 -50
6 -50 -25 -50
7 50 -25 25
8 50 -50 -25
9 25 25 25
10 -25 50 25