复杂曲面类毛坯通常没有定位基准。
Blanks of sculptured surface usually do not exist positioning references.
本文研究了大尺寸零件和复杂曲面的数字化测量方法。
This paper studies a method about digitized measurement of the large-scale parts and the complex curved surfaces.
该方法对中等复杂曲面零件展开毛坯有良好的适应性。
The applied examples have demonstrated its significant applicability for developing those moderately complicated surface parts and determining blank dimension and shape.
最后提出一种新的复杂曲面NC图形验证的体系结构。
Finally, a new Configuration of NC graphic verification system of sculptured surface is presented.
结晶器搅拌桨采用船用螺旋桨结构，桨叶为复杂曲面。
The structure of the crystallizer propeller is the same as that of Marine propeller.
研究了模型边界处理方法及复杂曲面局部特征设计方法。
A design methodology dealing with boundary and local features on the surface model is researched mainly.
本文讨论复杂曲面汽车车身可视化设计环境的具体实现。
The paper discusses the realization of a visualized development environment for car body with complicated surfaces.
该冗余驱动并联机床运动平稳，可实现复杂曲面的加工。
The PMT with redundant actuation achieved smooth moving and the curved surface machining.
本文介绍了一个复杂曲面数控加工轨迹的生成与显示软件。
This paper introduces a software for producing and displaying the NC working locus of workpiece with complex surfaces.
第四部分研究了复杂曲面上喷涂机器人喷枪轨迹优化问题。
In the fourth part, trajectory optimization of painting robot for complex curved surfaces is studied.
针对这种情况，提出了基于旋量理论的复杂曲面定位算法。
Furthermore, the present positioning scheme on the basis of screw theory only ADAPTS to simple surfaces.
提出了一种基于参数曲面三角化的复杂曲面刀具轨迹生成方法。
Based on the triangulation of parametric surface, a new method of tool path generation for complicated multi surfaces is presented.
复杂曲面的面轮廓度是一个应用广泛而又难于测量和评定的问题。
Profile error of complex surface was common and difficult to be measured and evaluated.
开发了能实现复杂曲面零件电火花线切割加工的多轴联动加工系统。
In this paper, the motion rules of multiple spindle linkage motion in machining complex ruled curved surfaces by WEDM was analyzed.
本文建立了用最小二乘法评定复杂曲面面轮廓度误差的通用数学模型。
In this paper, a general mathematic model of profile error of complex surfaces is proposed with the least squares evaluation.
压气机叶轮作为离心压气机的核心零件，是一类典型的复杂曲面零件。
Compressor impeller is a type of representative parts with sculptured surface, which is the most important part in the centrifugal compressor.
陶瓷是一种宽公差、复杂曲面的产品，产品设计与制造的技术参数繁多。
Ceramic is a kind of product with the biggish tolerance and complex surface, which has various product designing and manufacturing technology parameters.
探讨了运用UG -CAM系统进行复杂曲面数控编程的特点和方法。
Discussed the characteristic and method of UG-CAM system the complicated surface numerical control programming.
针对快速成形工艺特点，提出了一种基于实物的复杂曲面几何重建的方法。
According to the characteristics of RP technique, a method of geometric modeling for complex surfaces is proposed.
以微分几何学和矢量分析为工具，提出了复杂曲面加工路径规划的新方法。
Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.
实践说明，通过该算法得到的复杂曲面的边界线能够满足模型重建的工程需求。
It is illustrated through practice that the border lines of complex curved surfaces obtained by means of this algorithm could satisfy engineering needs of model reconstruction.
装配式成形铣刀由于其可调性和可换性等优点，在加工复杂曲面中得到广泛应用。
The assembly type formed milling cutter is widely applied in manufacturing complicated curve surface because of its advantages of adjustability and changeability.
为了实现大型复杂曲面工件的自动化缺陷检测，开发了超声无损检测机器人系统。
In order to realize automatic flaw detect for the large-scale complex curved surface parts, ultrasonic non-destructive test systems had been developed.
将扫描体与复杂曲面法矢的求交问题，转化为三角网格与有向线段之间的求交计算。
The intersection of sweep volume with complicated surface normal is transformed into computation of intersection between triangular mesh and directed line segment.
本文主要由复杂曲面造型方法、改进的移动曲面拟合法研究和实例应用三部分组成。
This paper mainly consists of the theoretical methods of complex surface modeling, the research of improved moving surface fitting and analysis of example.
模具补偿是矫正复杂曲面冲压件回弹的有效方法，但它需要正确的回弹评价指导修模。
Mould compensation is an effective way to rectify the springback of complex surface sheet metal stamping, it needed an accurate springback evaluation to direct modifying die surfaces.
论述了复杂曲面工件的超声检测原理、检测机器人系统模型、分布式的系统控制模式。
The principles of ultrasonic test for complex curved surface parts, the models of robot systems and the distributed control patterns had been discussed in detail.
CNC(电脑数值控制)本是为航空业开发的一项技术，可使数字化生成的复杂曲面物体得以精确施工。
CNC (Computer Numerical Control) is a technology originally developed for the aviation industry, enabling the precise construction of digitally generated, complex curved objects.
CNC(电脑数值控制)本是为航空业开发的一项技术，可使数字化生成的复杂曲面物体得以精确施工。
CNC (Computer Numerical Control) is a technology originally developed for the aviation industry, enabling the precise construction of digitally generated, complex curved objects.
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