free meander

Research on tool path generating technique for free surface with STEP-NC;

基于STEP-NC的自由曲面刀具路径生成术的研究

An algorithm based on bicubic B-spline surface interpolation for free surface design;

基于双三次B样条插值的空间结构自由曲面

Non-linear error in the NC machining of free surface and setting of the tool s step;

自由曲面数控加工中非线性误差分析与走刀步长的确定

Method of efficient continuous plastic forming for freeform surface part;

自由曲面工件的连续高效塑性成形方法

Research on the interference areas determination algorithm of freeform surface in NC machining;

数控加工中自由曲面干涉区域求取算法的研究

A new method for reconstruction of freeform surface;

关于自由曲面重建的一种新方法

Offset tool path planning for three-axis free form surface machining;

自由曲面三坐标加工等间距刀具路径规划

Design of free form surface optical system in CODE V;

利用CODE V设计含有自由曲面的光学系统

This paper present principles of developing complicated parametric surfaces, derived the algorithms for approximate development of surfaces and section curves, and implemented the approximate development for free form surfaces using cross section, and codes C++ application software.

分析了复杂参数曲面的展开原理,采用了截面剖分算法实现自由曲面的近似展平,推导了曲面和截面线的展开算法,开发了C++语言应用程序,给出了应用实例。

Subdivision planning of complex free-form surface;

复杂自由曲面的分片规划

Polishing die free-form surface by series and parallel polishing machine;

采用混联机床研抛模具自由曲面

Study on Free-form Surface Positioning Method Based on Precision Inspection;

基于精度检测的自由曲面定位方法研究

Algorithm of uniting quartic free curves based on energy method;

基于能量法光顺的四次自由曲线拼接算法

The design of garment pattern CAD relates to many modification methods,one of which is free curve modification.

服装纸样CAD设计涉及到许多修改,其中一个主要修改模块是自由曲线的修改,但目前CAD软件中的修改模块有许多不足。

Finally,it expounds mathematic model and implement methods of Hermite curve graphical element and free curve graphical element.

首先定义了符号库的树状结构;然后进行了面向对象的图元设计;最后分别针对Hermite曲线图元和自由曲线图元,阐述其数学模型,构造其实现方法。

Based-on the Projection Algorithm of Point Set Aurface for Free Form Surface Matching

基于点集曲面投影算法的自由曲面匹配

What is the best algorithm of localization and comparison of two free-from surfaces.

自由曲面在进行比较时，对自由曲面的精确定位方法及其解法。

Modeling Free-form Surface Based on Projection Data, Normal Vectors and Principal Curvatures of Controlling Points;

基于投影、法矢和主曲率的自由曲面造型

Numeric and curve parameters for freeform surface feature models

自由曲面特征模型中的数值和曲线参数

Design of ultra-thin projection system with curved screen based on Zernike free-form surfaces

用Zernike自由曲面设计弯曲屏幕超薄投影系统

Research of tool path planning for free-form surface based on the hilbert's space filling curve

基于Hilbert填充曲线的自由曲面刀具路径规划研究

Design of engraving graphics on free-form surface based on curve projection

基于曲线投影的自由曲面雕刻图形设计

The Design and Manufacture of Free Form Automobile Headlight

自由曲面汽车车灯仿真设计与制造

Research on Subdivision Polishing and Trajectory Planning of Free-Form Surfaces;

自由曲面分片研抛与轨迹规划的研究

Research on Free Surface Flattening Algorithm and Numerical Control Machining;

自由曲面展开算法及其数控加工研究

Study on the Design of LED Illumination System Based on Freeform Surface;

基于自由曲面的LED照明系统研究

Tool Path Planning in NC Machining of Free-Form Surface;

自由曲面数控加工中的刀具路径规划

A Seeking Intersection Algorithms for Curves Surfaces Based on Envelopment of Encoding for Bounding Boxes;

基于包围盒的自由曲面求交算法研究

Rebuilding of Freeform Surface with Industrial Design Software;

工业设计软件中的自由曲面重构解析

Tool Path Planning for High Speed Milling of Free-form Surface with Toroidal Cutter

环形刀具高速铣削自由曲面轨迹规划

Design and Nc Machining of Freeform Surface in CATIA

基于CATIA的自由曲面的设计及数控加工

Freeform Lens Design for LED Illmination

实现LED照明的自由曲面透镜设计

Study of Fairing Free Curve and Surface Base on B-spline;

基于B样条的自由曲线曲面光顺研究