Table 5 Calculation results before and after optimization
From: Experimental Investigation and Optimization Design of Multi-Support Pipeline System
Variable | D1 (mm) | D3 (mm) | D4 (mm) | D5 (mm) | First-order frequency (Hz) | Maximum stress (MPa) | Maximum acceleration (g) |
|---|---|---|---|---|---|---|---|
Initial | 350 | 950 | 1250 | 1550 | 216 | 2.47 | 2.87 |
Optimal | 322.97 | 891.58 | 1218.1 | 1503.8 | 248 | 1.91 | 1.70 |