Research Article
Finite Element Modelling of Electrical Overhead Line Cables under Turbulent Wind Load
Table 2
Antisymmetric (a) and symmetric (s) in-plane modes for different parameters of
.
| | System | Number 1 | Number 2 | Number 3 | Number 4 | Number 5 [13] | | Mode | a | s | a | s | a | s | a | s | a | s |
| | Angular frequency (rad/s) | | |
1.42 | | 1.90 | 1.91 | | 1.57 | | 1.59 | | | 2.84 | | 2.85 | | | 2.50 | | 2.23 | | 2.25 | | | 4.26 | | 4.31 | | 3.35 | 3.16 | | 3.14 | | | 5.68 | | 5.71 | | 3.82 | 4.83 | | 3.74 | | 3.86 | | | 7.10 | | 7.14 | 5.73 | | 4.74 | | 4.71 | | | 8.52 | | 9.98 | | | 6.70 | | 5.60 | | 5.50 |
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