generatrix


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Related to generatrix: directrix

generatrix

[¦jen·ə¦rā·triks]
(mathematics)
The straight line generating a ruled surface. Also known as generator.
References in periodicals archive ?
The aspects shown in this paper represent original contributions concerning the cinematic generation of the hypocycloid curves used as generatrix G at the generation of the type cycloid denture from the watches industry.
Contributions at the theory of the Generation of the Directrix and Generatrix Curves of the Geometrical Surfaces.
The Cinematic Generation of the Directrix and Generatrix Curves of the Geometrical Surfaces.
2 is a surface generated by a straight line (the generatrix G), which rotates all around [O.
For simplification, we suppose that a new position of the one generatrix G (segment AB) is [A.
For the generating of a surface on machine tools, the generatrix G or the director curve D are flat analytical curves (involute, ellipse, Archimedean spiral, polygonal curves, closed contour, resulting from combinations of simple flat curves, etc.
According to the cinematic principle of the generation of the real surfaces on machine tools, for the generation of complex surface in a general case, the generating element must effectuate a movement along the theoretic generatrix G and a movement along the theoretical directrix D (Sandu & Strajescu, 2006), (Strajescu & Sandu, 2006).
The right linear translation movement is an uniform movement made by the generating point M along the generatrix G of the cylinder, on cyclical cinematic distances with the size p.
The tool-disc, mounted on the lathe's carriage can be displace along the generatrix of the workpiece, assuring the feed motion [s.
The autoclave for obtaining the [alpha]-quartz monocrystals, related equipments and also the temperature profile along autoclave generatrix are presented in figure 1.

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