NURBS

The whole curves were broken at the point of space intersection and the NURBS curves were joined from beginning to end.

The control points are projected onto NURBS curve, and the projection points subdivide NURBS curve into a set of curve segments.

This paper implements a real-time NURBS (Non-Uniform Rational B-Spline) path interpolator for a six-axis are welding robot.

This paper represents a concept of simplified dynamic NURBS swung surfaces for physics-based shape design.

Although it is continuous in one single NURBS, in modeling system It is always needed to adjoin two different patches together.

The projection method of control points for calculating the minimum distance between a point and a planar NURBS curve is proposed.

This method ensures that the overall and local characteristics of the model can be improved greatly with NURBS.

Comprehension and mastery over scripting and animation techniques applied to Polygonal Mesh, NURBS and Subdivide Surface models.

Non-uniform rational B-splines (NURBS) was used to fit component characteristics of aerothermodynamic model for approaching turbine engine.

Then, on this basement, the method of calculating the control vertex and weights was given while representing quadric surfaces using NURBS.

NURBS surfaces are among the most commonly used parametric surfaces in CAGD and Computer Graphics.

This paper discusses NURBS curve and its character and calculating methods of correlation parameter.

Select a NURBS surface or curves object and drag its name from an explorer into the ICE Tree graph to create a node for it.

Therefore, it's of great practical significance and applicable value to develop the system of optimization and design based on NURBS.

A simulation of NURBS interpolation is given to demonstrate the validity and the effectiveness of the algorithm.

The result has proved that the algorithm can satisfy the requirement of NURBS curve machining with high speed rate and high precision.

Finally, NURBS surface is fitted by point cloud of the blade and the cylinder surfaces are fitted by point cloud of gauges.

A method is proposed for NC machining of extended parametric compound surfaces composed of NURBS and analytic ones.

I use nurbs tools to help me model basic objects and to help with animation.

Every nurbs circle must have a new attribute called "radius" with the value equal to its radius.

The equations of motion for the simplified dynamic NURBS swung surfaces model are derived using the Lagrangian mechanics .

Non-Uniform Rational B-Splines (NURBS) provide a powerful tool in Geometric modeling and have been widely used.

Then the character of NURBS curve and calculation of related parameters are researched.

In order to can solve the high-speed cutting craft problem well, the related NURBS technology also becomes one of research hot spots.

An algorithm for Non-uniform Rational B-Spline (NURBS) surface trimming was proposed.

From the results, the profile error of NURBS interpolation is related to feed velocity and curvature radius in NC machine tools.

The new model is based upon swung NURBS surfaces, and it inherits their desirable cross sectional design properties.

In this paper, matching measured data of free surface of product in RE with NURBS is put forward and NURBS model of product is set.

The approximating method of NURBS curve is in detail discussed based on the section contour data.

Based-NURBS axial deformation method is presented.

This paper presented a method of constructing a C1 continuous, closed cubic NURBS interpolating curve.

And the two optimized methods and the algorithm based on NURBS surface improve the efficiency of collision detection.

In this course we will explore hard-surface modeling by using a variety of NURBS tools and techniques in Maya to build a skateboard.

And extracts in the NURBS curve using the accumulation chord length method two between arc lengths.

At last, the commonly methods and steps for represention quadric surfaces using NURBS was find.

It is most obvious that NURBS surfaces are much harder to control than Bezier surfaces.

This paper presents a interpolation algorithm based on NURBS(Non-Uniform Rational B Spline).

Then the formula determines in the NURBS curve using Fu Leinei coordinates.

A tool path generation method is presented for NC machining based on vector analysis and NURBS.

4. Alias is still the most requested surface modeler, creaming Rhino by nearly 2 to 1.

Also, experiment has been designed for the NURBS interpolation algorithm based on the HCNC open platform.

Thirdly, what's the weight of UNRBS curves and surfaces? Fourthly, how many are there nods of NURBS curves and surfaces methods?

Next, begs personally evenly based on a sign theory a NURBS curve step, the second time derivative, the curvature and so on.

Convert each polygon in a polygon mesh into a NURBS surface

Application of a NURBS higher-order panel method to multi-body hydrodynamic analysis

Constrained shape scaling of trimmed NURBS surface and a new target function

Study On NURBS Surface Direct Interpolation Algorithm for a New Type Parallel Machine Tool

The Theoretic of NURBS Sculpting and its Applications in Production Plastic Design

Implementation and Application of Intersection between NURBS-based Surface and Implicit Surface

Research on NURBS Surface Weight and Its Application in Surface Modification

Expression of block matrixes of cubic NURBS surface and its application in surface design

Weight-Based Shape Modification of NURBS Curve and Its Application in Face Modeling

NURBS curve interpolation algorithm with the adaptation to machine tool kinetic character

NURBS curve interpolation technology and its application in HSM

Research and implementation of NURBS interpolation algorithm for adaptive feed speed

Intelligent NURBS spline interpolation arithmetic for high speed and precision

Application Research on NURBS Interpolation Technique in High Speed Machining

Weight-based shape modification of NURBS curves by constrained optimization

Research on NURBS Curve Modeling in Parameter Interpolation and Control Strategy

Realization of NURBS Path Interpolator Based on an Open Architecture Robot Controller

Study on Generation and Interpolation Methodology of Five-axis Coordinated Bi-NURBS Curve

Research of Data Riddling on Reconstruction of NURBS Surfaces in Reverse Engineering

Application Research on Vehicle Free Surface Modeling of NURBS Technology

Visualization Analysis of Complex Geologic Body with NURBS Modeling

The Scissors Iteration Method for Intersection between NURBS and Circular Arc

Application of NURBS Surface Modeling in Product Creative Concept Design

Discretizing the NURBS Surface in the Parameter Area and Apply It to Avoid the Collision in the NC Machining

The application of NURBS to once-through grinding for double raceways of spherical inner ring

The Modeling Analysis of Knitting Fabric Loop Construction Using NURBS Curve

Adjustment Research of NURBS and Applying in Three-dimensional Modeling

The Research of the Influence of Weighting Factor on NURBS Shapes Curves

NURBS Surface Reconstruction of Point Cloud from Laser Scanning System

A Real-time NURBS Surface Interpolator for 5-axis Surface Machining

The Research on Application of Cubic NURBS Curves in Highway Alignment Design

Automatic programming of NC turning canned manufacturing for revolving surface of NURBS curve

Point Cloud Fitting of NURBS Curved Surface in Reverse Design of Automobiles

NURBS Curve Reconstructing Techniques based on Triangular Network of Converse Engineering

NURBS Curved Surface Modeling System Design Scheme for Mold Design

An Adaptive NURBS Interpolator with Real-Time Look-Ahead Function

A weight-based optimal faring algorithm for planar cubic NURBS curves

Study on NURBS Curve Interpolator in the High Speed and High Accuracy CNC Machining

Computer virtual reality modeling method of car crust by adopting NURBS

Unsteady Computation of Hydrodynamic Interaction Forces and Moments Between Ship Hull and Pier Based on NURBS

Research on NURBS Curve Direct Interpolation Based on Dynamical Characteristic of Machine Tools

Research on NURBS-Based Computer Modeling of Skew Surfaces

Adjusting Shape of NURBS Curve by Cross Product of Tangent Vectors

Research on Trimmed NURBS Surface Unrolling

Application of NURBS Mothld in Geometry Modeling of Automobile Body Part Die Surface

An Interpolator for NURBS Curve Machining Based on Dynamical Characteristic of Machine

Automatic conversion of point to point data to NURBS format

CAD Model-Based Approach to Form Tolerance Evaluation Using NURBS

Study of building curved surface model based on NURBS

The Reverse Design of Automobile Hubcap Based on NURBS Surfaces Reconstructing

The Triangulation Algorithm of Scattered Data Based on the Compatibility of NURBS

Weights Estimation for NURBS Curves Based on Fairing Optimization

Product Shape Systems Design Based on NURBS Curve and Surface Modelling Theorem

A Multi-axis Cross-coupled Control Approach Based on NURBS Curve Interpolator

Research on reserve engineering of complex surface parts based on NURBS

Adaptive Triangular Mesh Generation of Ship Hull Surface Based on NURBS

Study On fairing of ship NURBS surfaces based on wavelets transform

Mesh Create a mesh from NURBS objects

Method to Image Edge Extracting Based on NURBS Fitting

A New Parameterisation Method Based on NURBS Curve Interpolation

The research on the way to create characteristic curves based on NURBS