包络曲线

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 .

通过使用分形漏桶的包络曲线对进入GPS系统的自相似业务流进行整形，推导了利用自相似业务流作为输入的GPS系统的队列长度和时延统计上界。

The self-similar traffic getting into the GPS system was regulated using the envelope curve of the fractal leaky bucket ( FLB ) . The upper bounds on queue length and delay of the GPS system with self-similar traffic input was derived .

烧碱蒽醌法麦草浆的裂断包络曲线

The ' Failure Envelope ' Curve of Soda-AQ Wheat Straw Pulp

转斗挖掘阻力包络曲线的数学表达式

The mathematical expression of enveloping resistance curve for turning bucket dig

包络曲线的求解方法及在地球物理勘探中的应用

Solution of Enveloping Curves and Its Application to Geophysical Prospecting

谈包络曲线在实践运用中的矛盾

On the Application Contradiction of Containing Net Curve

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 .

创新地推出了控制振动线位移的包络曲线图，对今后大型汽轮发电机基础的动力设计具有一定的指导意义。

It also gives envelop curves of vibratory translational displacement control , which provides guidance for dynamic design of future large turbo generator foundations .

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 .

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 for1 parameter family of curves .

比较分析了配筋率、配箍率、箍筋布置形式、剪跨比等结构参量对试验模型的耗能特性和包络曲线特性的影响。

Furthermore , consumption energy characteristics and envelope curves of the models are analysed , and the influence of the test parameters , such as longitudinal reinforcement ratio , hoop reinforcement ratio and shear-span ratio , are compared .

由于不同故障放电产生的信号其包络曲线不同，数据就地处理单元利用包络检波方式对超高频信号进行降频处理，解决超高频信号和采集系统之间的矛盾。

Due to the envelope curve caused by different fault discharge is different , UHF signal frequency was reduced by using the envelope detection method in situ data processing unit to solve the contradiction between UHF signals and the acquisition system .

以精密平板凸轮理论轮廓曲线方程计算实际包络曲线，采用直角坐标解析式和极坐标分析，进而确定数控线切割机床钼丝中心的轨迹。

In the paper , we calculate actual encircle curve based on accurate flat cam theoretic contour curve equations and analyze in Cartesian coordinate and polar coordinate in order to obtain the molybdenum screw center tracks of control wire cutting machine .

在此基础上，通过最大值参数组合工况的计算分析，绘制了该桥的冲击系数最大值包络曲线，给出了刚构-连续梁组合体系的冲击系数范围。

Based on the above factors , the maximum impact coefficient curves are given and impact coefficient range of composite structure of the rigid frame and continuous beam has been provided according to the analysis results in the maximum parameters load combinations condition .

用电脑软件MATLAB编程绘出求得包络线方程的曲线，从理论上证明本文所推导方程的可靠性；

Through draw the curve of wrap-up line equation with MATLAB program of computer software . I prove the dependability of the equation in theory ;

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 .

用包络法求等距曲线的方程

The deduction of equidistant curve equation by using envelope

根据第二次包络的两条曲线，用对数减量确定随响应振幅而变的阻尼率。

Based upon two curves of the second time enveloping , the damping rate which varies with amplitude can be determined using logarithmic decrement .

这种汉语处理技术利用汉语语音特有的基音频率信息，调整语音幅度谱包络，提高谱包络与基频曲线形状的相似度以提高语音的可懂度。

In this technology , amplitude spectrum envelope was modified to improve the similarity between spectrum envelope and the pitch contour with the information of pitch frequency curves so that the intelligibility of speech is improved .

在机械工程CAD、CAM、FMS及NC等技术中，广泛地存在着求逆包络的问题，即求产生包络的曲面或曲线的过包络问题。

In mechanical engineering CAD , CAM , FMS , NC and other technologies , there commonly exists the problem to find the solution to inverse envelope , i. e. what causes the curved surface or curve of envelope .