Research Article
Crankshaft Optimization Based on Experimental Design and Response Surface Method
Table 6
Comparison before and after optimization.
| | | Mass (kg) | Equivalent stress (MPa) | Deformation (μm) | First order NF (Hz) | Second order NF (Hz) | Third order NF (Hz) |
| | Before optimization | 12.27 | 76.63 | 10.06 | 3941.6 | 3942.6 | 4012.0 | | After optimization | 12.11 | 69.40 | 9.69 | 3536.6 | 3537.4 | 3597.2 | | Decrease (%) | 1.30 | 9.43 | 3.68 | 10.28 | 10.28 | 10.34 |
|
|
