Research Article
Hysteresis Phenomenon in the Galloping of the D-Shape Iced Conductor
Table 2
The size of the hysteresis region with different angles of attack.
| | Ninth-order fitting curve | Third-order fitting curve | | Angle interval I | Angle interval II | Angle interval III | Angle interval I | | Angle (°) | Hysteresis range
(U, m/s2) | Angle (°) | Hysteresis range
(U, m/s2) | Angle (°) | Hysteresis range
(U, m/s2) | Angle (°) | Hysteresis range
(U, m/s2) |
| | −130 | | −18 | | 119 | | −18 | | | −127 | | −12 | | 123 | | −12 | | | −124 | | 0 | | 125 | | 0 | | | −119 | | 12 | | 130 | | 12 | | | | | 18 | | | | 18 | |
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