双曲面

利用内圆磨加工双曲面达到产品技术要求的理论依据和设备改进方法作为一个课题研究。

This article describes not only theoretical basis for achieving Product 's technical requirements by internal grinding processing double curved surface , but also improvement of equipment .

内圆磨加工双曲面内孔

Internal Hole of Internal Grinding Processing Double Curved Surface

弧齿准双曲面齿轮CAD集成系统开发

Development of CAD Integration System for Hypoid Gears

准双曲面齿轮齿面的NURBS曲面拟合

Fitting of the hypoid gear tooth flank by NURBS

该穹顶为旋转双曲面网壳钢结构，内外均采用PTFE张拉膜封闭，造型独特。

The translucent PTFE membrane covers both the inner and outer sides of the steel structure .

根据准双曲面齿轮数控加工原理，提出了CNC铣齿机、齿轮毛坯和盘铣刀实体模型的具体构建方法；

Based on NC machining principle of hypoid gears , three-dimensional modeling method for CNC machine tool , workpiece and cutter is introduced .

直纹回转双曲面&电镀CBN珩磨轮的一种新设计

Ruled revolving hyperboloid surface & a new design method of electroplated CBN honing-tool

研究表明，只需用三轴联动CNC铣齿机就能加工出主动设计得到的啮合性能良好的准双曲面齿轮的齿面。

The study shows that the excellent tooth surface obtained by the function-oriented design can be manufactured with the three-axis CNC gear cutting machine .

利用微分几何相关知识建立了内外环的双曲面等距曲面及滚柱的几何模型，求解出其接触线为直线并用MATLAB进行了理论验证。

Establish geometry model of hyperboloid clutch with rollers with differential geometry . We know that the line of tangent is beeline and validate it with Matlab .

采用在一个玻璃衬底上，具有两个不同曲率半径的双曲面透镜实现LD与多模光纤的耦合。

A double-curved lens with two crossed cylindrical lenses structured on both sides of the glass substrate is used in the coupling system .

格里森专家制造系统（GEMS）开创弧齿锥齿轮及双曲面齿轮数字化制造新纪元

Gleason Expert Manufacturing System ( GEMS ) Opens a New Era for Digitized Manufacturing of Spiral Bevel and Hypoid Gears

为此，给出了两相干点源空间干涉的精确解，该解是以两点源s1和s2为公焦点，以s1s2为转轴的回转双叶双曲面族。

This paper presents the accurate solution for the interference of two coherent point sources , which is a family of hyperboloid .

完成了齿面NURBS表示情况下的数字化共扼齿面的主动设计方法研究，为准双曲面齿轮的齿面表示及设计提供了新途径。

It is completed that the study of the active design method of NURBS tooth face , the way of tooth face expression and design is provided .

详细分析准双曲面齿轮结构特点、设计参数、输出结果及软件开发方案的基础上，建立了准双曲面齿轮CAD系统的工程数据库及数据结构。

This paper has completely analyzed the structure characteristics , design parameters , output results and software research schemes of the hypoid gears , then the data structure and database of the hypoid gears CAD system is established .

HFT准双曲面齿轮的齿根过渡曲面和干涉、根切检验

Generation of HFT Hypoid Pinion Fillet Surfaces and the Test for Undercutting and Interference with Gear Top

斜拉索吊117m主钢梁系双曲面网架安装

Erection of 117m cable-stayed sustaining main steel beam and hyperboloid space frames

证明了与单叶双曲面上3条互不重合的u族直母线均共面的直线所构成的曲面正好是原单叶双曲面。

It is proved that the surface organized by all the straight lines which are coplanar with three u-family rectilinear generators of an uniparted hyperboloid , which are not coincident with each other , is exactly the primal uniparted hyperboloid .

针对格里森609准双曲面齿轮精切机的数控改造，介绍了利用西门子802D数控系统CNC与PLC公共存储器设计其工件箱数控分度台的方法。

A method for designing CNC index table using common memory of CNC and PLC is introduced in this paper . It is successfully applied in the retrofit of GLEASON 609 hypoid gear finisher .

通光口径2.16m天文望远镜凹双曲面主镜的磨制工艺

The technology of the concave hyperbolic primary mirror of the effective aperture 2.16 m astronomical telescope

利用准双曲面齿轮虚节锥设计方法，设计出两种可采用HFT切齿法加工的大速比准双曲面齿轮副（齿数比分别为3/37和4/37）；

By using the void pitch cone method , the hypoid gears of high speed ratio ( tooth number ratio : 3 / 37and 4 / 37 ) machined by HFT method were designed .

全景摄像系统利用双曲面反射镜，通过CCD成像单元一次性成像大于半球视场（360°×180°），一次性获取整个周边360o场景的目标信息。

The panoram photograph system captures an omnidirectional image which is bigger than the hemisphere field of view ( 360 °× 180 °) by hyperboloid reflector , access to the entire 360 degrees around the scene of the target information through CCD .

根据激光二极管线阵的光束特性，采用双曲面微透镜列阵对其进行准直和聚焦，实现了其与多模光纤列阵的耦合，并获得了76%的耦合效率和20W的连续光纤输出功率。

Based on beam characteristic of LDA , the paper details a fiber coupling module which using hyperboloid micro-lens array to couple LDA with multimode fiber array . Total coupling efficiency is 76 % and CW output power from fiber is 20 ? W.

机场主航站楼屋面采用双曲面空间管桁架结构以及人字型柱支承体系，管桁架截面为倒三角形，连续跨度220m。

The main building consists mainly of space pipe trusses as the roof structure with a continuous span length of 220m and the 3 pipe shuttle shaped steel latticed columns as support members of the roof structure with a maximum height of 35m .

利用标准互相关算子（NCCO）对机器视觉领域常用的十字图像特征进行匹配运算，发现相似函数在峰值区域的分布特征为4个互相对称的双曲面。

Normalized cross correlation operator ( NCCO ) was used for image matching to localize popular cross-shaped features in machine vision . Distribution feature of similarity function around peak zone was found to be four symmetry hyperboloid planes ( FSHP ) .

延伸外摆线准双曲面齿轮几何参数计算法的改进

Improvement of Calculating Method on Geometric Parameters of Epicycloid Hypoid Gear

双曲面麻花钻数学模型及刃磨方法研究

Investigation of Grinding Method and Mathematical Model for Hyperboloid Twist Drill

大速比准双曲面齿轮的设计与分析

The Design and Analysis to Hypoid Gear of High Speed Ratio

循环塑性双曲面多轴本构模型研究

A study on two surface multiaxial constitutive model of cyclic plasticity

基于一维测头准双曲面齿轮齿面偏差的测量

Tooth Surface Deviation Measurement of Hypoid Gears Based on One-dimensional Probe

准双曲面齿轮设计和加工计算新方法

New method to design and machine the hypoid gearing Liu Haoran