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Thread: Difference between Helix and Blade angle?!?!?
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Old 10th March 2010 | 19:01
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Keith.Williams.
 
Joined: Aug 2001
Posts: 775
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From: Dorset
Blade Angle is between the chordline and the plane of rotation.

Angle of Attack is between chordline and relative airflow.

Helix Angle = BLade Angle - Angle of Attack

Helix Angle + Angle of Attack = Blade Angle.
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