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.
Results of inversed vertical displacement experiments.
| Case 1 | Case 2 | Case 3 | Case 4 | Case 5 | |
|---|---|---|---|---|---|
| Conditions: Rotation period (sec) & frequency (Hz) |
6 (0.17) | 7 (0.14) | 8 (0.13) | 9 (0.11) | 10 (0.1) |
| Peak frequency (Hz) of vertical displacement spectrum | 0.17 | 0.14 | 0.13 | 0.11 | 0.10 |
| Frequency bias | 0% | 0% | 0% | 0% | 0% |
| Conditions: Twice of arm Length (m) |
2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Amplitude (m) of inversed vertical displacement | 1.97 | 1.84 | 1.90 | 1.91 | 1.98 |
| Amplitude bias | 1.5% | 8.0% | 5.0% | 4.5% | 1.0% |
