An explicit and rapid intersection algorithm of plane and NURBS surface in CNC surface machining [PDF]
Scientific ReportsTo address the challenge of plane-surface intersection in toolpath planning for CNC surface machining, a rapid intersection algorithm between a plane and a NURBS surface is proposed, which can provide an explicit Non-Uniform Rational B-Spline (NURBS ...
Shengli Wei +3 more
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Optimized dual NURBS curve interpolation for high-accuracy five-axis CNC path planning [PDF]
Scientific ReportsAs the demand for high-precision and high-efficiency machining increases in modern industrial manufacturing, five-axis CNC systems have become the primary solution for complex surface processing.
Yi Xu, Mohd Hairi Mohd Zaman, Feng Zhou
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Generation of a Quadrilateral Mesh based on NURBS for Gyroids of Variable Thickness and Porosity [PDF]
Journal of Applied and Computational Mechanics, 2022 The Gyroid is a periodic minimal surface explored in different applications, such as architecture and nanotechnology. The general topology is suitable for the construction of porous structures.
Mariana Flores-Jimenez +3 more
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Comparison Between T-Spline Surface and NURBS Surface [PDF]
Engineering and Technology Journal, 2015 This research uses T-spline for surface modeling and compares it with NURBS modeling to get the best modeling points between the two methods. The comparison will be through surface analysis and manufacturing process.T-Splines surfaces typically have 50 ...
Laith Abdullah Mohammed +1 more
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Journal of Marine Science and Engineering, 2023 The fast reconstruction of the ship hull nonuniform rational B-spline (NURBS) surface with uniform continuity is essential for calculating hydrostatic elements such as waterplane area and molded volume in real time.
Kaige Zhu +3 more
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Surface Fitting for non-Grid Data from in-Situ Measuring Systems of Aero-engine Blade [PDF]
E3S Web of Conferences, 2020 High machining accuracy of aero-engine blade largely determines the carrying capacity, endurance, acceleration and the dynamic performance of the aero-engine, so a reliable machining error inspection and evaluation technique is imperative.
Mao Qing, Wang Sen, Liu Shugui
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An Improved Method for NURBS Surface Based on Particle Swarm Optimization BP Neural Network
IEEE Access, 2020 In order to further improve the accuracy and speed of the present commonly used NURBS surface method, an improved method for NURBS surface based on particle swarm optimization BP neural network is proposed.
Xiaoqiang Tian +4 more
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An Improved Method for NURBS Free-Form Surface Based on Discrete Stationary Wavelet Transform
IEEE Access, 2020 In order to improve fitting accuracy of free-form surface, an improved method for the currently recognized NURBS free-form surface based on discrete stationary wavelet transform is proposed.
Deming Kong +4 more
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An Improvement on the Upper Bounds of the Partial Derivatives of NURBS Surfaces
Mathematics, 2020 The Non-Uniform Rational B-spline (NURBS) surface not only has the characteristics of the rational Bézier surface, but also has changeable knot vectors and weights, which can express the quadric surface accurately.
Ye Tian +4 more
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NURBS-Based Parametric Design for Ship Hull Form
Journal of Marine Science and Engineering, 2022 Recently, the NURBS technique has been widely used in the 3D design software for ships. However, in most research, the NURBS technique is only applied to the mathematical representation of hull curves and surfaces, and the parametric deformation of hull ...
Hui Zhou +4 more
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