Research Article

Fatigue Reliability Sensitivity Analysis of Complex Mechanical Components under Random Excitation

Table 3

Load spectrum of vertical force.

Load grade (i)Load amplitude (N)Frequency

1 1 . 1 3 3 𝑒 5 1 . 0 5 0 0 𝑒 2
2 1 . 0 7 7 𝑒 5 1 . 1 1 3 0 𝑒 4
3 9 . 6 3 2 𝑒 4 7 . 1 7 5 7 𝑒 5
4 8 . 2 1 5 𝑒 4 1 . 8 3 3 5 𝑒 7
5 6 . 5 1 6 𝑒 4 6 . 4 2 1 4 𝑒 7
6 4 . 8 1 6 𝑒 4 2 . 1 2 0 3 𝑒 7
7 3 . 1 1 6 𝑒 4 5 . 1 7 3 4 𝑒 5
8 1 . 4 1 6 𝑒 4 1 . 3 6 5 0 𝑒 3