Results 1 to 10 of about 2,313 (216)

Texture Mapping on NURBS Surface [PDF]

open access: yesProceedings, 2018
Texture mapping allows high resolution details over 3D surfaces. Nevertheless, texture mapping has a number of unresolved problems such as distortion, boundary between textures or filtering. On the other hand, NURBS surfaces are usually decomposed into a
Sergio Vázquez, Margarita Amor
doaj   +5 more sources

An explicit and rapid intersection algorithm of plane and NURBS surface in CNC surface machining [PDF]

open access: yesScientific Reports
To 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
doaj   +2 more sources

AUTOMATIC CONSTRUCTION OF NURBS SURFACES FROM UNORGANIZED POINTS [PDF]

open access: yesDyna, 2011
El modelamiento con Superfi cies B-Splines Racionales no Uniformes (NURBS) se ha convertido en un estándar en los sistemas CAD/CAM debido a su estabilidad, fl exibilidad y propiedades de modifi cación local. Las ventajas de ajustar con superfi cies NURBS
NALLIG EDUARDO LEAL NARVÁEZ   +2 more
doaj   +2 more sources

Three-dimensional reconstruction of industrial parts from a single image [PDF]

open access: yesVisual Computing for Industry, Biomedicine, and Art
This study proposes an image-based three-dimensional (3D) vector reconstruction of industrial parts that can generate non-uniform rational B-splines (NURBS) surfaces with high fidelity and flexibility. The contributions of this study include three parts:
Zhenxing Xu   +3 more
doaj   +2 more sources

NURBS-Based Parametric Design for Ship Hull Form

open access: yesJournal 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
doaj   +1 more source

Geometric Modeling of Compound NURBS Surfaces [PDF]

open access: yesEngineering and Technology Journal, 2020
The design of sculptured surfaces occupies an essential area in the field of modern industrial, aerospace, and medical applications. The challenge is to design products that have complex features efficiently with great flexibility of editing in certain ...
Ali K. Alwan, Wisam K. Hamdan
doaj   +1 more source

Fast Reconstruction Model of the Ship Hull NURBS Surface with Uniform Continuity for Calculating the Hydrostatic Elements

open access: yesJournal 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
doaj   +1 more source

Comparison Between T-Spline Surface and NURBS Surface [PDF]

open access: yesEngineering 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
doaj   +1 more source

Automation of ship hull surface simulation

open access: yesОмский научный вестник, 2023
The article presents a modified algorithm for automated formation of geometric model of ship hull surface. The use of developed algorithm for construction of NURBS-surfaces allows to decrease labor input in several times in comparison with the use of ...
E. V. Popov, I. N. Shorkina
doaj   +1 more source

Five-Axis Tool Path Generation of Injection Mold Represented by T-Spline Surface

open access: yesAdvances in Polymer Technology, 2020
Injection molding is widely used in industries to produce polymeric products. At present, compound NURBS surfaces are commonly used to represent freeform surfaces in mold models.
Ce Shang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy