Open Access
Table 3.
Summary of PSOA results.
| Parameter | Steel (SM45C) | E-Glass/Epoxy | HM Carbon/Epoxy | Boron/Epoxy |
|---|---|---|---|---|
| Optimum layers | – | 16 | 17 | 15 |
| Thickness, t (mm) | 3.32 | 6.4 | 2.04 | 1.8 |
| Optimum stacking sequence | – | [4/−13/−13/−2/67/85/−70/18] s | [−23/−51/68/−56/−72/47/−20/46/−22] s | [58/61/−32/−82/−75/−29/21/−63] s |
| T (Nm) | 3501 | 3508 | 3810 | 3519 |
| T cr (Nm) | 43,858 | 31,967 | 3699 | 3850 |
| N crt (rpm) | 9320 | 6520 | 10,197 | 9838 |
| Weight (N) | 86 | 42 | 11 | 12 |
| Weight saving in (%) considering steel shaft weight as datum | – | 51 | 86.89 | 85 |
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