曲面零件拉深成形中，应力分界圆是非常重要的因素。
The stress boundary constitutes an important factor in drawing curved surface parts.
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.
复杂曲面零件的几何模型重构是反求工程的研究重点之一。
One of the key research issues in Reverse Engineering is about the geometric modeling restruction of parts with complex surfaces.
提出了一种应用于飞机非金属曲面零件简便实用的展开方法。
This paper presents a simple and practical developing method for nonmetal curved surface aircraft parts.
进一步推导了曲面零件悬空区上的应力分布及临界失稳公式。
In the paper, the formulas of the critical buckling time and stress distribution in unsupported wall region of curve part are presented.
坯料计算是板材三维曲面零件成形工艺设计的重要问题之一。
Blank design is one of the important problems in the forming processes of three-dimensional sheet metal.
非球曲面零件在光学系统中具有球面零件不可比拟的优越性。
In optical systems, the aspheric optics has incomparable advantages of sphere parts.
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.
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.
船用螺旋桨是一类典型的自由曲面零件，它的设计和制造精度直接决定了其推进效率。
Marine propeller is a type of free form surface part. Its design and manufacture precision decide ship's thrust efficiency directly.
讨论曲面零件信息建模方法，通过建立信息处理、转换模块以连接CAD/CAM 。
The information modeling of sculptured surface is discussed. An information processing and converting module are developed in order to integrate CAD and CAM.
随着我国航空航天、汽车、模具等行业的飞速发展，对未知数学模型曲面零件的需求越来越大。
With the rapid development of our aerospace, automobile, mould and the other industries, there is a great demand for the complex free surface parts.
文章提出了一种用于自由曲面零件铺丝束成型轨迹规划的新方法，即基于STL文件格式的轨迹规划。
This article put forward a new method for layout the track of automatic fiber placement on free form face-track layout based on STL document format.
对该方法所涉及的曲面零件的自动寻位、基于寻位信息的位姿自适应加工控制等关键问题给出了可行的解决办法。
Feasible approaches were presented to solve key problems such as automatic state searching of curved surface parts and adaptive machining control based on acquired real state information.
该方法具有立意新颖、思路清晰、性能可靠、易于在微机上实现等特点，对复杂曲面零件的加工编程，具有重要的实用价值。
The method is novel, clear, reliable and easy to realize on micro computer. It will be of practical value in manufacture of sculptured surfaces.
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.
在工业领域中，不少产品的零件结构采用法向等厚旋转曲面体。
In the industrial field, a number of product parts structure had used normal uniform thickness revolving curved surface body.
该仪器适合滚动轴承各类零件曲面轮廓形貌测量。
The instrument is suitable to measure curved surface profile appearance of various parts of the rolling bearings.
曲面内腔类零件的反求有别于轮廓外形的反求，主要体现在数据采集的方法，点云的处理，特征点的提取以及曲线的拟合。
The reverse of lumen part is different from outline, such as collect data method, treat with point, pick up feature point and curve fitting.
此系统主要解决了四个难点：浇注系统设计、冷却系统分析、型腔、型芯的曲面造型设计、装配图和零件工作图的设计绘制。
With this system, the runner gate system design, mold cooling analysis, surface modeling, and automatic drawing could all be well carried out on microcomputer.
在汽车车身试制领域，双曲面薄板零件的成形一直是试制工作的难题。
Shaping of double curved face lamella has been hard nut to crack in manufacture trial work.
针对板料成形零件的有限元网格模型提出了一种基于曲面的网格孔洞修补算法。
An algorithm of hole repairing for finite element mesh is proposed in the paper which is based on surface.
提出了一种偏心轴类零件楔横轧成形新工艺，给出了楔横轧成形偏心轴类零件轧辊的辊型曲面。
A new methodology of cross wedge rolling of shaft parts with eccentric section was presented, and the roller profile surface of tools was provided.
对彩管荫罩零件进行张拉成形工艺分析，介绍了模具结构及主要零件设计，并运用曲面方程进行凸模曲面形状设计。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.
对于批量生产的汽车车身零件的空间曲面和空间孔，需要用专用量具进行测量。
To measure or inspect the space surfaces and space holes for the mass production of car body, it is necessary to use specialized measuring tools.
阐述整体叶片盘属于复杂曲面类零件，对于流道比较窄的整体叶片盘，一般采用铸造成型。
The whole blade pan belongs to the complicated curved face parts. The whole blade pan of narrow stream pass generally was cast to model.
介绍了一种便于刃磨的曲面冲切模，利用该模具结构可以改进某些传统的冲压工艺过程，并更好的保证某些成形零件的形状和尺寸精。
With the die structure, some conventional stamping processes can be improved and the shape and dimension precision of some formed parts can be better guaranteed.
圆锥形零件是曲面类零件拉深成形中较为典型的零件之一，对其充液成形的研究具有实际意义。
Since conical part is one of the typical curved parts in sheet metal drawing, research on it has actual significance.
最后介绍了扫描曲面的造型方法在实际车身零件曲面造型中的应用。
In the end, the paper introduces the application of the swept surface modelling methods in the practical surface modelling of autobody parts.
最后介绍了扫描曲面的造型方法在实际车身零件曲面造型中的应用。
In the end, the paper introduces the application of the swept surface modelling methods in the practical surface modelling of autobody parts.
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