| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| damping ratio natural frequency | 0.47 | 0.6 | 7306 | 69 | 31 |
| damping | 1.86 | 0.7 | 7198 | 28 | 7 |
| ratio | 0.31 | 0.7 | 9661 | 54 | 5 |
| natural | 1.72 | 0.4 | 1569 | 44 | 7 |
| frequency | 1.99 | 0.4 | 7400 | 64 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| damping ratio natural frequency | 0.95 | 0.3 | 692 | 48 |
| natural frequency and damping ratio | 0.52 | 0.9 | 2052 | 8 |
| natural frequency and damping ratio formula | 0.07 | 0.2 | 9540 | 89 |
| natural frequency and damping ratio equations | 0.93 | 0.4 | 8626 | 86 |
| damping ratio in terms of natural frequency | 1.82 | 0.3 | 3637 | 2 |
| natural frequency and damping ratio matlab | 1.07 | 0.2 | 9994 | 31 |
| natural frequency damping ratio | 0.85 | 0.2 | 5725 | 66 |
