helical angle

helical angle

[′hel·ə·kəl ′aŋ·gəl]
(mechanics)
In the study of torsion, the angular displacement of a longitudinal element, originally straight on the surface of an untwisted bar, which becomes helical after twisting.
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References in periodicals archive ?
Q: How much helical angle should I use with my fletching?
The rotors have trapezoidal cutters on a helical angle, not perpendicular to the rotor axis, making a staggered cut that reportedly uses less energy and is less likely to jam.
The helical angle of the flute depends on the type of material being tapped.
Tenders are invited for Helical Gear Drive Shaft Od 84 Mm No Of Teeth 18, Module-4, Helical Angle 4 Degree, As Per Drawing No.