| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| halpin tsai | 1.18 | 0.3 | 1977 | 18 | 11 |
| halpin | 0.15 | 0.7 | 670 | 12 | 6 |
| tsai | 0.93 | 1 | 8191 | 69 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| halpin tsai equation | 1.17 | 0.6 | 2003 | 60 |
| halpin tsai | 1.47 | 1 | 1418 | 87 |
| halpin tsai model | 1.74 | 0.1 | 783 | 12 |
| halpin tsai equation composite | 0.49 | 0.6 | 2408 | 98 |
| halpin tsai equation for transverse modulus | 1.55 | 0.4 | 1176 | 51 |
