研究利用GM包络模型预测可转换债券价格的运行区间。
This paper introduces a GM envelopment model to predict the price interval of convertible bonds.
提出了一种适用于预测可转换债券价格运行区间的GM包络模型。
It USES the model to realize the interval forecast for market price of the W convertible bond.
提出了一种车辆一路面相互作用的压实-包络模型,以探讨软路面有效不平度形成的机理。
This paper introduces a compacting-enveloping model of vehicle-soil interaction for explaining the form of the effective roughness of terrain.
该方法研究了幅度起伏和时间漂移条件下回波包络模型,并对模型进行了简化处理,可以更准确地计算超声波渡越时间。
This method researches the echo envelope model which has been simplified in this paper under range wave and time excursion, and can compute the transmitting time more accurately.
主要介绍内旋包络式数控螺杆铣削加工的数学模型。
The mathematic model of screw processing with the new method has been introduced in this paper.
然而,在现代高分辨声纳系统中,混响包络的统计特性并不符合瑞利分布模型。
However, in modern high-resolution sonar systems, the statistics of reverberation envelope is not in accord with Rayleigh-distributed model.
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.
为了客观评价陶瓷材料的可加工性,建立了可加工陶瓷材料可加工性评价的数据包络分析模型。
In order to evaluate machinability of ceramics materials objectively, data envelopment analysis (DEA) model for machinability evaluation of machinable ceramic materials was established.
用数据包络分析方法给出了依赖标杆的最佳决策模型。
The best decision model relying on the benchmark is expressed by using DEA (Data Envelope Analysis).
主动声纳信号检测性能的分析上,目前在计算机仿真中一般假定混响包络的统计特性符合瑞利分布模型。
Recently in the analysis of active sonar signal detecting performance, the statistical model of reverberation envelope is assumed to be in accord with Rayleigh-distribution in computer simulation.
以视频码流流量的实测包络为基础,提出了一种流量描述模型。
Based on the empirical envelope of a compressed video stream, a traffic description model was developed.
在此基础上,建立了基于技术与规模同时有效的多投入多产出的C2R数据包络分析决策模型。
Then a C2R Data Envelopment Analysis (DEA) decision model with multi-input and output was built to assess whether technique and scale were simultaneously efficient.
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.
定义了区间数据包络分析(DEA)模型。
An interval data envelopment analysis (DEA) model was first defined.
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.
摘要本文运用三阶段DEA(数据包络分析)模型对我国2009年工业生产效率进行实证研究。
Abstract: By using the three stage Data Envelopment Analysis (DEA) model, the industrial production efficiency of China in 2009 is studied.
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.
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.
方法:采用数据包络分析(DEA)中的C2R模型,对一组投入和产出指标进行分析,并借助SAS软件求解。
Method: We use the C2R model in DEA to analyse input and output data, recurring to SAS software.
文中依据微分几何中的包络原理,从砂轮和刀具之间的运动关系出发,建立新构形法硬质合金插齿刀前刀面的数学模型。
The article rests on enveloping principle of the differential geometry, embarks from the movement relations between grinding wheel and the cutting tool, establishing mathematical model of rake face.
利用包络灰预测模型对大坝监测量的极值进行预测,改变传统对极值的预测方法,使得单一的数值预测变为区间预测。
The grey envelope model is used to predict dam monitoring data, thus, single numerical value prediction is changed to interval prediction.
接着重点介绍本文所要应用的供应商评价的数据包络分析方法,介绍了其组成和功能,同时结合某企业的实例数据阐述本模型对供应商评价的优势。
Then we focus on the Data Envelopment Analysis. We introduce the component and function of the method, and we discuss the method's advantage in supplier evaluation.
给出的直线感应加速器束输运的计算模型,能够计算束流从注入器经加速器直到最后聚焦的束包络。
A calculation model of accelerator beam envelope has been developed. It can predict beam envelope in linear induction accelerator from the injector to the final focus region.
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.
针对经验模态分解过程存在的边界效应问题,提出了利用AR模型进行包络延拓的边界处理算法。
For the end effect in the process of empirical mode decomposition, the envelope extension algorithm by using AR model is proposed.
在理论研究方面,介绍了数据包络分析的C2R模型、C2GS2模型和MDEA模型的建立过程,阐明了模型的经济意义。
In theory, it introduced the three DEA models: C2R, C2GS2 and MDEA, and it also illustrate the economic significance of models.
介绍了汽车车身总布置设计工具人体模型、眼椭圆、头廓包络线、手伸及界面的最新研究情况。
The newest study situation of layout design tools, such as mankin, eyellipse, head contour and hand-reach envelop are introduced.
在研究接收信号(含直射和方向性散射)复包络二阶统计特性的基础上,采用AR模型对信道进行仿真。
It explores the second order statistics of fading envelopes influenced by nonisotropic scattering environments with light-of-sight (LOS), and USES an AR model for channel simulation.
在研究接收信号(含直射和方向性散射)复包络二阶统计特性的基础上,采用AR模型对信道进行仿真。
It explores the second order statistics of fading envelopes influenced by nonisotropic scattering environments with light-of-sight (LOS), and USES an AR model for channel simulation.
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