Table 14 L9(34) orthogonal
array for the noise factors and
respective level values
Run no. Noise factors
A. Rolling friction
coefficient (Crr)
B. Material parameter:
strength coefficient (K)
C. Material parameter:
hardening coefficient (n)
D. Thickness
of material (t)
1 0.008678 898.0674 0.160528 1.938763
2 0.008678 956.65 0.171 2
3 0.008678 1015.2326 0.1814715 2.0612372
4 0.01196 898.0674 0.171 2.0612372
5 0.01196 956.65 0.1814715 1.938763
6 0.01196 1015.2326 0.160528 2
7 0.015242 898.0674 0.1814715 2
8 0.015242 956.65 0.160528 2.0612372
9 0.015242 1015.2326 0.171 1.938763