Results 1 to 10 of about 1,173,639 (141)

Arc Length Preserving G2 Hermite Interpolation of Circular Arcs [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Emil Žagar
exaly   +6 more sources

Motion error estimation of circular arc interpolation cutter path of machining center produced by NC linear acceleration/deceleration processing

open access: yesNihon Kikai Gakkai ronbunshu
From the machining center (MC) user’s point of view, this paper, as the second report of a systematic study, proposes a practical approach to estimate the trajectory error of a circular arc interpolation cutter path produced by the NC linear acceleration/
Hua QIU, Tetsurou YAMAGUCHI
doaj   +3 more sources

Cubic Trigonometric Hermite Interpolation Curve: Construction, Properties, and Shape Optimization

open access: yesJournal of Function Spaces, 2022
Cubic Hermite interpolation curve plays a very important role in interpolation curves modeling, but it has three shortcomings including low continuity, difficult shape adjustment, and the inability to accurately represent some common engineering curves ...
Juncheng Li, Chengzhi Liu
doaj   +2 more sources

Topology-Preserving Circular Emotion Representation for Modern Dance via Interpretable Laban Prototypes [PDF]

open access: yesBiomimetics
Modern dance conveys complex emotions through continuous bodily movement, but assigning recorded motion to continuous affective coordinates remains challenging.
Kai Qiu   +4 more
doaj   +2 more sources

Optimal Parametric Interpolants of Circular Arcs

open access: yesComputer Aided Geometric Design, 2020
The aim of this paper is a construction of quartic parametric polynomial interpolants of a circular arc, where two boundary points of a circular arc are interpolated. For every unit circular arc of inner angle not greater than $π$ we find the best interpolant, where the optimality is measured by the simplified radial error.
Aleš Vavpetič
exaly   +4 more sources

Trajectory error estimation to circular arc interpolation cutter path of machining center due to acceleration/deceleration motions of interpolation segments

open access: yesNihon Kikai Gakkai ronbunshu, 2019
From the machining center (MC) user’s point of view, the author proposes a practical approach to estimating the trajectory errors of a circular arc interpolation cutter path produced by the NC servo characteristics for a target MC in this paper. Firstly,
Hua QIU
doaj   +3 more sources

Improved close shape-preserving interpolation by circular arc(保形闭圆弧样条插值的改进算法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2006
在CNC加工中,直线段和圆弧是加工路径的重要组成部分.而圆弧样条的段数和曲线的保形性,是比较重要而且富有实际意义的.提出了一种改进的G1圆弧样条保形插值算法,该算法在型值点列满足较弱的条件下,具有圆弧段数较少,并且保形的特点.
SHUZhen-yu(舒振宇)   +1 more
doaj   +2 more sources

On optimal polynomial geometric interpolation of circular arcs according to the Hausdorff distance [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2021
The problem of the optimal approximation of circular arcs by parametric polynomial curves is considered. The optimality relates to the Hausdorff distance and have not been studied yet in the literature. Parametric polynomial curves of low degree are used and a geometric continuity is prescribed at the boundary points of the circular arc.
Ales Vavpetic, Emil Zagar
openaire   +4 more sources

A High-Precision Planar NURBS Interpolation System Based on Segmentation Method for Industrial Robot

open access: yesApplied Sciences, 2023
NURBS curve parameter interpolation is extensively employed in precision trajectory tasks for industrial robots due to its smoother performance compared to traditional linear or circular interpolation methods.
Xun Liu   +4 more
doaj   +1 more source

Parallel Parking Path Planning in Narrow Space Based on a Three-Stage Curve Interpolation Method

open access: yesIEEE Access, 2023
A parallel parking path planning method aiming at the automatic parking application scene of parallel parking in narrow space of urban roadside parking lot is proposed in the paper, based on a three-stage curve interpolation method.
Shengqin Li, Juncheng Wang
doaj   +1 more source

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