Unsteady Aerodynamic Characteristics of Antenna Rotating in Different Elevation Angles

Figure 12

The distribution of the vortex core trajectory with respect to the elevation angle in three views, α = 0–30°, Δ = 10°, β = 0°, K = 0.4. (a–d) Side view; (e–h) rear view; (i–l): Top view.

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