包络面

应用DMU技术，可以建立振动状态下的发动机舱内零部件的三维包络面计算模型，并解决动态间隙问题。

With DMU technology 3-Dimension envelope of the oscillating parts in engine cabin can be assembled , and problem about the dynamic clearances can be resolved .

应用包络面理论建立弧面凸轮廓面方程

Build up profile equations of arc - surfaced cam with the application of envelope theory

轿车车轮运动轨迹包络面计算方法和CAD系统

A Car Wheel Trace Envelope Calculating Method and its CAD System

多点成形是基于产品的数字化几何信息，由产品的三维CAD模型直接驱动可调基本体群，通过工具的包络面实现金属板材曲面成形的一种柔性加工方法。

Multi-point forming ( MPF ) is a flexible manufacturing technology for metal-sheet forming . It is based on numerical geometry information of product and the die is divided into a matrix of discrete elements which are directly driven by 3-D Model of product .

本文以共轭曲面原理为基础对旋转共轭曲面进行了理论分析，从包络面出发推导了表面为圆柱面的旋转共轭曲面方程、接触线方程。

This paper analyzes roller principle of conjugate rotational surface theoretically .

基于包络面构建的等残留高度刀具路径规划

Constant Scallop-height Tool Path Planning by Constructing Envelope Surface

线面共轭法计算回转刀具廓形及其包络面加工螺旋面用盘形刀具廓形的理论计算

Line-Surface Conjugation and Calculating the Profile of Rotary Cutters and the Generated Surfaces

（指螺旋齿轮的）齿顶包络面锯齿状的像牙齿顶端一样的。

Addendum envelope notched like a saw with teeth pointing toward the apex .

关于大圆柱族包络面是否能由小圆柱族生成的问题

Problem of Whether Enveloping Surface Generated by Family of Big Cylinders Can be

轮胎包络面设计及运动干涉分析

The Design and Motion Interference Analysis of Wheel Envelope

应用平面法动态建立三维矿体包络面模型

3D Deposit Enveloping Model Established by Plane Method

并联机床数控加工的刀具瞬时包络面轮廓线研究

Analysis on the Cutter 's Instantaneous Swept Profile for Numerical Control Machining with PKM

应用单参数曲面族包络面理论计算和分析空间凸轮机构

Applying the Theory of Envelopes for A 1-Parameter Family of Surfaces to Analyze Spatial Cam Mechanisms

高速列车端盖开闭机构干涉检验中的包络面法

Enveloped surface method in interference detection between opening and closing mechanism of lids of high speed train

此模型反映了刀具曲面、刀具包络面以及设计曲面三者之间的关系。

So the relationship among tool surface 、 tool envelope surface and designed surface are expressed explicitly .

因此波前的相继位置即为次波的包络面。

Successive positions of the wave front are then given by the envelopes of the secondary waves .

各截面上的零轴向速度点连接起来，形成了一个零轴向速度包络面（LZVV）。

On various sections ' zero axial velocity spot connects , has formed a zero axial velocity envelope .

圆柱面绕任意轴回转形成的包络面分析

The Analyse for the Envelope Face Which is Fomed During a Column Face Rotates about a Random Known Axis

对包络面密度产生影响的主要部分就是两个零径向力面构成的空间。

The main part impacts on the density of the enveloping surface composed of two zero radial force surface space .

根据超环面行星蜗杆传动的啮合关系，提出了内超环面齿轮的成型原理，建立了内超环面齿轮齿面加工的包络面方程。

The machining method for tooth profiling of stationary internal toroidal gear is proposed based on the meshing relationship in toroidal drive system .

解析模型是基于刀具切削刃包络面形成的原理来研究零件表面形貌的形成。

Analytical model that used to study the generation of surface topography is based on the principle of swept surface during cutting operation .

在轿车开发过程中，由于车轮或悬架系统的改变，往往要重新计算车轮运动包络面，以确保车轮不发生运动干涉。

The Wheel of Life During the development process of a car , the wheel trace envelope is often calculated for preventing the interference of wheel with fender .

锥面包络蜗杆的接触线和过渡曲线及实体的实现应用包络面理论建立直动从动件圆锥凸轮机构凸轮廓面方程

Using SolidWorks Establish Three Dimensional Solid of Worm Enveloped by Conical Surface Precisely The Profile Determination of Conical Cam with a Translating Follower Based on the Theory of Envelopes

矿物变形的实验室研究结果、岩石流变学性质随深度改变和地震测深剖面资料都提示大陆岩石圈具有三明治式的强度包络面。

Laboratory measurements of mineral deformation , change in rheological behavior of rocks with depth and seismic sounding data all show jelly sandwich-like strength envelopes of the continental lithosphere .

然而，这幢大楼的惊喜在于，它缺少一个鞘、一个光滑的包络面；不管是四方形还是火箭形，一般摩天大楼都会被包裹在一个鞘里。

The surprise here , though , is the lack of a sheath , the smooth envelope , whether boxy or rocket-like , within which skyscrapers are usually contained .

可以看出，目前已有的破坏准则有明显的缺点，破坏包络面为是开口的，随着静水压力的增大，其抗压强度一直处于上升，并且拉、压子午线的交点不连续。

The damage enveloping surface is ringent . With the hydrostatic pressure increases , the compressive strength has been rising , and intersection of stretching meridian and compressed meridian was discontinuous .

在机械设计与制造中，常遇到由一圆柱面运动生成的包络面是否能由另一半径不同的圆柱面运动来重新生成的问题，即圆柱族包络面的非等径重构问题。

The problem that if the envelope surface generated by a family of cylinders can be reconstructed by a family of unequal diameter cylinders is always met during the machine design and manufacturing .

进一步使用矢量算法计算了刀具做一般运动时形成的包络面，在此基础上分析了各运动参数对特征线位置的影响。

Additionally , the tool envelope surface formed by general motion is calculated , and the critical curve position on the cutter surface is also analysised with the motion parameters of the cutter .

研究结果表明：该方法能解决闭式整体叶盘通道插铣区域划分和直纹包络面生成问题，可有效实现闭式整体叶盘的五坐标开槽粗加工。

The results show that the channel region division and the ruled envelope surface generating can be solved by this approach , and the slot plunge milling of closed blisk can be achieved effectively .

就轮胎接地性能而言，纵向花纹和横向花纹的存在使轮胎的接地包络面面积、接地压力水平以及接地压力分布的不均匀性均有所增加。

In regard to the contact behavior , the existence of the longitudinal and lateral grooves increases the enveloping contact area , the contact pressure level and the inhomogeneity of the contact pressure distribution .