1) helicoid
[英]['helikɔid] [美]['hɛlɪ,kɔɪd, 'hilɪ-]
螺旋面
1.
Distribution Rule of Boundary Object Points on Type-ZK Helicoid in Silhouette Method and Its Relation with the Accuracy of Measurement;
锥面包络螺旋面上影象法成象点的分布规律及与测量精度的关系
2.
A new method of calculation on discrete points of shape tools for helicoids was presented.
提出了基于离散点的圆柱螺旋面成形刀具计算方法,分别建立了已知螺旋面工件截形离散点数据计算成形刀具廓型的数学模型及已知刀具截形离散点数据计算由其加工的螺旋面工件的数学模型。
3.
To simplified the designing, diagram presentation, construction and profile of helicoidal stair, the formation of helicoid is analyzed, and it′s mathematical model is studied.
为简化旋转楼梯的设计、图示、施工及剖面形状 ,对螺旋面的形成进行了分析 ,建立了螺旋面的数学模型。
2) helicoids
螺旋面
1.
This article narrates a subprogram of fitting helicoids' cross- section with the known data points.
利用已知数据点拟合螺旋面端截面方程的子程序 ,扩大了算法的适用范围 ,提出了端截面方程未知情况下选取步距点的方法 ,使新的算法在保证逼近精度的前提下 ,减少了离散点的计算数目 ,使程序段数量减少 ,计算简
2.
In this paper, the optimal design of disc\|milling cutter parameters is studied, based on analysis of machining helicoids used disc\|milling cutter, and the feasibility of this systems was validated by some examples.
在分析碟状铣刀铣削螺旋面的基础上 ,对刀具参数的优化设计进行了研究 ,并通过实例计算验证了此优化计算方法的可行
3.
Through the analysis of large pitch ball screw nut machining,according to the principles of tooth meshing,manufacturing helicoids and processing technology,a mathematical model was constructed to reflect the manufacture process of nut,and the formula of the grinding wheel section was developed.
通过对大导程滚珠丝杠螺母加工进行分析,根据螺旋面加工和齿形啮合原理及其加工工艺建立了相应数学模型,推导出砂轮截形的计算公式;采用数值计算方法并使用Matlab数学软件求解砂轮截形参数,进一步得到砂轮修整器靠模板的参数,通过实例求解砂轮截形及其影响因素。
3) helicoidal surface
螺旋面
1.
In this paper,helicoidal surface in Euclidean space R~3 is discussed and a two-parametric family of helicoidal surface is constructed with mean curvature Hand Gauss curvature K satisfying lH+K=c,where l,c are two constants (l≠0).
构造了三维欧氏空间R~3中的螺旋面,该螺旋面平均曲率H和Gauss曲率K满足线性关系lH+K=c(l≠0),并讨论了这类曲面的广泛存在性。
2.
This paper presents new methods of modeling helicoidal surface and creates their mathematical models.
实体造型是用作图法进行共轭曲面计算机辅助设计的基础 ,本文根据螺旋面的形成原理 ,利用Auto CAD2 0 0 0的实体造型、布尔运算等功能 ,对基于AutoCAD2 0 0 0的螺旋面工件的实体造型方法进行了探讨 ,并建立了相应的数学模型 。
3.
The common conjugate surface includes tooth surface of gear, working surface of solid cam, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on.
常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
4) helical surface
螺旋面
1.
The mechanics model of a ball screw was developed considering the factor of lead angle,and the main curvature of the helical surface was deduced using differential geometry method,and the effect of lead angle on the elastic deformation was analyzed.
考虑螺旋升角的因素,建立了滚珠丝杠副的受力模型,应用微分几何理论推导了螺旋面的主曲率,并进一步分析了螺旋升角对滚珠丝杠副弹性变形的影响。
2.
This paper analyzed the movement theory of lean rotate Vibration of helical surface and the motion law of materials movement.
分析螺旋面斜向扭转振动传动的原理和螺旋面上物料运动的规律。
3.
The analysis of a helical surface with a variable pitch is made.
本文推导了变螺距圆柱螺线的参数方程，对变螺距螺旋面进行了解析分析。
6) helical curved surface
螺旋曲面
1.
The analytic geometry modeling and CAD drafting of nonprismatic helical curved surface;
变截面螺旋曲面的解析几何建模与CAD绘图
2.
A basis of the workpiece rotation and the change coordinate and helical angle of tool was presented,based on machining principle of helical curved surface.
文章在研究螺旋曲面的加工原理的基础上,提出以工件旋转、刀具的坐标变化以及刀具的螺旋角度变化为基础,按空间包络法计算刀触点轨迹,由四轴插补形成了刀具沿螺旋线方向的进给运动,从而实现了前后两个加工截面之间的螺旋位置关系。
3.
The architecture of compicated helical curved surface NC machining integrated system based on general personal computer is introduced and main functions of each module are discussed in this paper.
文章介绍了一种基于通用PC机的复杂螺旋曲面数控加工集成系统的体系结构及其各模块的主要功能,从界面集成、数据集成和算法集成几方面阐述了系统的开发方法。
补充资料：螺旋面
螺旋面
hdicnd ^ helicoidal surface
螺旋面「l曰沁翻或比1记而dalsurfaCe;re月~朋】 当一条直线绕一固定直线以等角速度旋转、与此固定直线的交角“保持不变且沿此固定直线等速移动时所描绘的直纹曲面(nd以」sulfaCe).如果:=二22，则称为享攀雄西(s加ight(或巧ghl)helicoid)(见图);如果“笋”/2，则称为斜华攀万(oblia‘helicoid).螺旋面的参数方程是 x“P哪t，y”P sint，公二cotan“+kt. 承 A，B，H侧泪于OB撰【补注】每个直螺旋面都是一个极小曲面(而丘的叼1s班fa优)(有时就把直螺旋面称为极小曲面).见【A2]〔AI].而且，一个极小直纹曲面必定是直螺旋面的一部分.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条