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Wind course stability analysis - Coggle Diagram
Wind course stability analysis
Wind from Bow
Negative in vertical
Stable
maintains course
U BTW 0 and 3
Stable nonoscillatory
Horizontal
Relative wind speed
U BTW 3 and 11
Stable oscillatory
U above 11
Unstable oscillatory
Wind from Stern
Always Unstable
Automatically steered ships
Wind up to 5 x ship speed
Below 50°
Stable
more stable
than manned helmsman
