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Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 13
Helical surfaces are deployable and non-deployable. The first is the surface of a helical conoid widely used in technology, known as the screw. The second one is the surface of an unfolding helicoid or torso-helicoid. In both cases, the surface is fo
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 13
It is well known that parts of agricultural machinery often have a cylindrical shape. This shape, for example, can be observed in the casing of lifting and transport machines, where the active working body rotates. Furthermore, drum grain dryers and