Table 1 Seasonal impact factors of five products
From: Material product life cycle analysis driven by industrial internet of things
Month/season coefficient | S(w1) | S(w2) | S(w3) | S(w4) | S(w5) |
|---|---|---|---|---|---|
1 | 0.773174 | 0.686836 | 0.651691 | 0.355131 | 1.247094 |
2 | 0.672492 | 0.56066 | 0.35912 | 0.251499 | 0.349567 |
3 | 0.587297 | 0.744896 | 0.540004 | 0.25159 | 0.177394 |
4 | 0.758173 | 0.592848 | 0.115021 | 1.613155 | 0.096145 |
5 | 0.568654 | 0.668083 | 0.810622 | 1.252027 | 0.242177 |
6 | 0.650443 | 0.646095 | 0.593017 | 1.257241 | 0.871133 |
7 | 0.943826 | 0.935883 | 1.158385 | 1.382376 | 3.168278 |
8 | 1.032712 | 0.737444 | 1.774132 | 1.788793 | 1.72654 |
9 | 1.469133 | 2.335874 | 2.361638 | 2.540968 | 3.253389 |
10 | 2.498147 | 1.805421 | 1.803175 | 1.171413 | 0.781193 |
11 | 1.284655 | 1.063731 | 0.948811 | 0.774244 | 0.0830949 |
12 | 0.775062 | 1.045804 | 1.015767 | 0.860135 | 0.344592 |