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。
This paper proposes the concept of Minimum Closed Loop of free curve set, and presents two properties of Minimum Closed Loop.
文章提出了自由曲线集最小闭环的概念,给出了最小闭环的两个性质。
The data structure design of free curve and surface reconstruction is one of the key technologies of developing reverse engineering software.
自由曲线曲面重构的数据结构设计是开发逆向工程软件的关键技术之一。
Some curve surface fitting methods used in the reverse engineering are analyzed, and a new free curve surface fitting method based on ANN is presented.
分析了应用于反求工程的几种曲面拟合方法,提出一种基于神经网络技术的自由曲面拟合新方法。
When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
当机器人的作业路径为通过给定点的二维自由曲线时,需进行插值拟合。
Based on the processed data, computational efficiency of surface reconstruction is greatly increased, and model quality of free curve and surface is improved.
通过预处理数据之后,可以有效的提高曲面重构效率,改善自由曲线曲面模型质量。
It is also unequivocally pointed out that the isometric operation cannot be precisely represented even if in a body surface modelling system which has the function of free curve modelling.
指出即使具有自由曲线造形功能的体素造形系统,也无法精确表示等距运算。
This paper describes a new method of finding the point of intersection between the straight line and the free curve utilizing the pixel distinguishing function of computer upon the monitor.
本文论述了利用计算机对显示器象素的识别功能求直线与自由曲线交点的方法。
The design of garment pattern CAD relates to many modification methods, one of which is free curve modification. However, many modification modules in the present CAD software have drawbacks.
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。
Free technical sessions by IBM experts to accelerate your learning curve and help you succeed in your most difficult software projects.
由ibm专家主持的免费技术会议,帮助您加快学习曲线并在最困难的软件项目中获得成功。
Free technical sessions by IBM experts to accelerate your learning curve and help you succeed in your most challenging software projects.
由ibm专家主持的免费技术活动可以帮助您加快学习进度,在最困难的软件项目中取得成功。
B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.
样条方法是当前自由曲线曲面造型最为常用的方法,动态规划为解决离散最优化问题的有效手段。
However, through computer simulation, it can obtain not only the decay curve of free photoelectrons, but also the behavior curve of carriers in all kinds of trapping centers.
而这种计算机模拟方法不仅可以得到自由光电子的衰减曲线,还可同时获得各种俘获中心中载流子的行为曲线。
The model of system loss model caused by wind resistance and bearing friction is established based on the regression analysis of flywheel's free brake curve.
通过对飞轮的自由刹车曲线进行回归分析,得出由风阻和轴承磨损等引起的系统损耗模型。
It is concluded that the relevance middle wheelset free horizon movement can improve the dynamic performance of the curve passing performance, and with little influence on the horizon ride index.
得出通过设置合理的中间轴自由横动量可以改善机车的曲线通过性能,而且该措施不会对机车的横向平稳性产生大的负面影响。
The programs of stability curve calculation, free surface correction and holds capacity volume calculation are developed with AutoCAD ARX.
开发有相应的稳性曲线计算、自由液面修正计算、舱容计算ARX应用程序。
This paper introduce the calculational program of coping elevation for free plate girder curve bridge and resolve the handworked calculational defect, it will useful for improving work efficiency.
文章通过对曲线简支板桥盖梁标高计算程序的介绍,解决了手工计算的缺点,对于提高工作效率起到了一定的作用。
The method of the least distortion mapping of planar curve to free surface is also discussed.
并以轮胎模具的花纹造型为例,阐述了平面曲线向自由曲面映射在工程中的实际应用。
This paper presents two kinds of new methods for setting out circular curve: free angle and tangent length method.
介绍了测设和检验圆曲线的两种新方法:任意角夹角法和任意切线长支距法。
The logarithmic decrement of the cable is then calculated from the free decay curve of the displacement data.
通过人工激振拉索后,测得拉索的振动波腹点位移衰减时程曲线,计算得拉索的对数衰减率值。
The handworked calculational way of coping elevation for free plate girder curve bridge in expressway have more repeated workload, slow footed and easy to make a mistake.
高速公路曲线简支板桥盖梁标高的手工计算方法,重复性工作量大、速度慢、易出错。
Theoretical analysis proved that the curve radius critical value of free way should be adopted by the limit of minimum radius .
理论分析证明,高速公路曲线半径临界值应采用极限最小半径。
Methods:Initial data of samples were corrected with the standard curve which obtained by the standards pre-diluted with matrix solution free of the analytes.
方法:采用样品基质溶液稀释标准溶液,然后绘制标准曲线用于样品结果校正。
The shape of streamlined train head is made of the 3-dimensional space free form surface, whose shape outline curve USES NURBS curve and complex shape surface USES 3-d NURBS surface.
基于流线型的列车头部外形由三维空间自由曲面构成,提出采用NURBS曲线设计外形型线和用三维nurbs曲面描述复杂三维曲面的车头外形设计方法。
In addition, it is because collimated laser beam is free of focusing problem that output image can be projected to curve surface.
另外由于准直的激光束不存在聚焦问题,输出的图像能够准确投影到曲面上。
New floor design type - the "Hull" floor building tool will allow designers to barrel-curve their floors to allow free-floating buildings, in case of global flooding.
新地板设计类型-“壳”楼工具将允许设计师桶曲线他们允许自由浮动的建筑物,全球水浸的情况下的地板。
In this paper we give a more detail introduction about drawing principle and recognition of relation curve of standard free energy of oxidation reaction changes from temperature.
介绍了氧化反应标准自由能变与温度关系图的制作原理以及对图的识别 ,进一步认识并掌握这种图解方法在研究高温干态氧化还原反应变化规律中的应用 。
In this paper we give a more detail introduction about drawing principle and recognition of relation curve of standard free energy of oxidation reaction changes from temperature.
介绍了氧化反应标准自由能变与温度关系图的制作原理以及对图的识别 ,进一步认识并掌握这种图解方法在研究高温干态氧化还原反应变化规律中的应用 。
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