Articles with "nonuniform rational" as a keyword



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Nonuniform Rational Basis Spline Interpolation for Off-Axis Aspheric Mirror Grinding Based on Wheel Path Planning

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Published in 2021 at "Mathematical Problems in Engineering"

DOI: 10.1155/2021/6640299

Abstract: Large-diameter aspheric mirrors made of hard and brittle materials suffer from low efficiency in the grinding stage, making them difficult to process. In this study, a nonuniform rational basis spline (NURBS) interpolation method is proposed… read more here.

Keywords: rational basis; nonuniform rational; path; interpolation ... See more keywords
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Conversion method study from cutter-location points to nonuniform rational B-spline toolpath NC file for high-speed machining

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Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/0954406218762018

Abstract: Parts with complex curved surfaces are widely applied and the demands for the machining quality and the machining efficiency of such complex parts become increasingly higher. In order to realize high-speed and high-quality machining, the… read more here.

Keywords: rational spline; nonuniform rational; cutter; toolpath ... See more keywords