运用渐开线展开和曲线包络原理，建立了双渐开线齿轮端面齿廓数学模型，用数据验证了模型的准确性。
The outspread principle of involute and enveloping principle of curve is applied to build the model of double involutes gear contrate profile, the veracity is verified by the data.
这函数描绘出位移曲线的包络。
This function describes the envelope of the displacement curve.
运用LEADS软件，进行了束流传输的模拟计算，并显示了束流传输包络曲线。
Use the LEADS software to simulate the calculation of beam transfer, and show the envelope curve of beam transfer.
基于该结果，还能求取某一置信水平下的预测负荷曲线的包络线。
According to the result, envelopes of load forecasting curve under certain confidence level can also be obtained.
并用齿型法线法和包络原理推导出共轭曲线数学模型。
Mathematic models of conjugate curves were deduced via enveloping theory and dentiform normal method.
本文采用柱坐标，以椭圆—阿基米德螺线包络组成解析曲线椭圆柱体的弯曲原木的数学模型。
The mathematical model of bending logs of curved elliptical cylinder is analysed with the elliptical-archimedes spiral envelope in cylindric coordinate.
同时，提出了岩体材料屈服后的包络型软化曲线，为岩体材料的非线性计算提出了完整的计算模型。
The envelopes of softening curves for post yielding of rock mass materials are also presented to give the complete computational model.
该模型通过一系列控制参数来包络钢支撑复杂的滞回曲线，并根据已有的同类型支撑试验结果标定控制参数。
This model contains a series of governing variables to envelop the complicated hysteretic curve of steel braces and the governing variables can be calibrated by available test results.
并且证明，法面双圆弧齿轮的每一段端面齿廓都是对应椭圆曲线段在相对运动中的包络曲线。
Moreover, the extreme shape of the normal double circle gearing proves to be the involved curve of the corresponding ellipse.
包络曲线是西方经济学中的基本概念之一，是长期成本分析工具之一。
Containing Net Curve is one of the basic concepts in the Western Economics, and one of the tools of analyzing the Long Cost.
HHT刚提出不久，其理论本身还存在不少问题，如包络线和均值曲线的拟合、边界效应和模态混叠等问题。
HHT has not been put forward for long time, so it contains some theoretical problems, such as envelop and mean curve fit, boundary effect, modes mix and so on.
空瓶对星轮相对运动的包络线是设计星轮轮廓曲线的理论基础。
The enveloping line for the relative motion of empty bottle to star gear is the theoretical basis for the design of star gear contour line.
从提升格式的应用来说，数据的拟合曲线比数据的插值曲线更能代表数据包络线的低频成分。
From the view of application of Lifting Scheme, the fitting curve can contain more low frequency components of a specific data's contour than the interpolating curve.
本文论述曲线族的方程为关于参数的三次方程时，其包络曲线方程的初等求法。
This paper discussed an elementary solution to the envelope of a kind of family of curves of which the equation was one of the cubic equations in regard to a parameter.
本文研究了加工经可控曲率修正的蜗轮齿面的滚刀设计问题，建立了相应的数学模型，并应用计算铲磨蜗轮滚刀刃形曲线的单参数包络法，求出铲磨砂轮截形曲线。
This paper studies the relief grinding problem of the hob of point contact worm gear drive and puts forward a one-parameter enveloping method to calculate the axial profile of relief grinding wheel.
经包络线去除后的土壤光谱反射率归一化到0～1.0之间，可快速有效地突出土壤光谱曲线吸收和反射特性。
After the continuum-removal, the reflectance is normalized to a range of 0-1.0. This enhances the soil absorption and reflection spectrum.
对于三维工作空间，在按层划分得到每一层的边界曲线的基础上，采用包络原理得到空间曲面的形状和体积表达式。
The boundary surface and volume expression of 3-D workspace is addressed byenveloping boundary curves of each plane which are obtained by partitioning 3-Dspace into layers.
将从动件的直线往复移动和定点往复摆动用虚拟摆动统一表示，采用单参数包络曲线理论建立直动和摆动从动件平面盘形凸轮轮廓的统一数学表达式。
In this article, the unified profile expression of the planar CAM mechanism with translation or oscillation follower is established based on the theory of envelopes for 1 parameter family of curves.
将从动件的直线往复移动和定点往复摆动用虚拟摆动统一表示，采用单参数包络曲线理论建立直动和摆动从动件平面盘形凸轮轮廓的统一数学表达式。
In this article, the unified profile expression of the planar CAM mechanism with translation or oscillation follower is established based on the theory of envelopes for 1 parameter family of curves.
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