Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison between simulated and experimental values of vibration frequency.
| Ranging arm (Hz) | Walking unit (Hz) | |||||||
|---|---|---|---|---|---|---|---|---|
| f1 | f2 | f3 | f4 | f1 | f2 | f3 | f4 | |
| Simulation value | 16.63 | 13.11 | 17.84 | 10.53 | 12.14 | 15.19 | 1.55 | 2.36 |
| Test results | 15.91 | 12.82 | 17.33 | 9.78 | 11.09 | 15.27 | 1.59 | 2.43 |
| Relative error | 4.53% | 2.26% | 2.94% | 7.67% | 9.47% | 0.52% | 2.51% | 2.88% |
