质量函数

Virgo星系团的光度函数和质量函数

The Luminosity Function and Mass Function of the Virgo Cluster

为了得到该模型多维精算量的联合分布，本文引入了一列上穿零点，推导出该列上穿零点所构成的缺陷（defective）更新序列的更新质量函数。

In order to get the joint distributions we introduce a defective renewal sequence constituted by the up-crossing zero points and derive its mass function .

用质量函数构造基本概率赋值函数，给出了在n次扫描情况下，累积质量函数的融合公式并给出了识别目标的决策方法。

The basic Probability assignment function is constituted with mass function . It gives out the fusion formula of cumulative mass function under the situation of n degree scanning and the strategic decision method of recognizing targets .

通过定义此风险模型的上穿零点序列，引入此缺陷（defective）更新序列的更新质量函数，并得到其明确表达式。

A renewal mass function of a defective renewal sequence constituted by the up-crossing zero points of the model is introduced . And the explicit expression is obtained .

利用Miller-Scalo初始质量函数计算银晕的化学演化

Calculating the chemical evolution of galactic halo with Miller-Scalo initial mass function

简单总结了星系演化的两个基本参数：初始质量函数（IMF）和恒星形成速率（SFR），以及讨论了红外观测在这两个参数研究中的贡献。

Two main parameters for studying galactic evolution-initial mass function ( IMF ) and stellar formation rate ( SFR ) are summarized . Their research situation as well as significance of the large scale infrared observations in studying these parameters is discussed .

地图汉字注记质量函数的分析与计算

Analysis and Calculation of Map Chinese Labeling Quality Function

论高校学报质量函数关系

On Functional Relation of University and College Journal

基于均匀度矢量，提出均匀度质量函数作为优化目标函数，确定了合理的优化约束条件。

Basing on them , the quality uniformity function is brought forward as optimization object function .

原初连续功率谱宇宙模型下暗物质晕的质量函数

The mass function of dark matter haloes in a cosmological model with a running primordial power spectrum

为此，本文提出了质量函数的概念，并对起皱、平台区、破裂及回弹等常见缺陷进行了定义。

So Quality Functions are presented to define wrinkle , flat area , fracture and springback tendency etc.

针对处理模块的质量函数，提出了确定信息产品质量的算法。

According to quality function of processing module , an algorithm for determining information product quality is also provided .

针对数据的量测-量测关联问题，首先提出基于聚类质量函数的聚类算法，该算法通过引入聚类质量函数来实现单站数据的快速和可靠聚类。

For the measurement-measurement data association problem , this paper presented the cluster algorithm based on the quality fuction of cluster to achieving the data cluster in signal radar .

把对物流能力的评判作为一个模糊概念，引入模糊集合与能力质量函数，将经典模型演化为模糊数学模型。

Secondly , capability judgement is regarded as a fuzzy concept and the classical model is evolved to a fuzzy set-covering model with the use of fuzzy set and quality function .

研究表明，这些恒星不可能通过恒星形成率和初始质量函数均不随时间变化的单一恒星形成模式产生。

No single star formation mode with a constant star formation rate ( SER ) and an invariable initial mass function ( IMF ) can fit the observations of globular clusters .

我们选取的合理的参数，如金属产率，恒星初始质量函数等使得我们能预言星系颜色分布的双峰结构。

Also the reasonable model parameters , such as the metal yield and the stellar initial mass function , make it possible to re-produce the observed bimodal distribution of the color-magnitude diagram .

设计了评价焊接路径目标函数：焊接位置函数、焊缝成形质量函数、关节位置函数和运动平稳性函数。

Being the foundation of welding path planning , welding position function , bead forming quality function , joint configuration function and smooth motion function are designed carefully as the objective functions for evaluating the path of the robot welding .

为了提高分布式SAR的图像分辨率，本文提出了基于图像质量测度函数的分布式SAR分辨率自动合成算法。

To enhance the image resolution of the constellation SAR system , we propose an auto-combination algorithm which is based on the image quality estimation functions .

用有效质量包络函数理论研究了CdSe量子棒的线偏振光学性质，考虑了形状和磁场的影响。

The linear-polarization optical property of CdSe quantum rods is studied in the framework of effective-mass envelope function theory .

给出了种群个体的序和密度定义，在此定义下又给出目标空间中Pareto界面上解的质量度量函数和均匀性度量函数。

The rank and density of the population were firstly defined , and a quality measuring function of solutions and a uniformity measuring function of solutions in objective space were clearly given .

提出了一种以田口质量损失函数最小为目标的CUSUM控制图优化设计方法，建立了优化设计理论模型，提出了优化分析的流程，进行了实例分析和验证。

This article proposes an optimization design of CUSUM control chart based on minimizing of the Taguchi quality loss function . The theoretical model is deduced , optimization process is proposed , and an example is given to analyze and test .

在标准形式的CES效用函数的基础上引入饱和需求量，得出扩展形式的CES效用函数，展现其新的数量特征，并进一步利用质量效用函数模型描述劣质品和吉芬商品的需求特性。

On the basis of standard utility function CES , introduced the saturated demand variable , the extended utility function CES can be achieved , showing new features of amout . Then we can describe the demanding features of inferior goods with the mode of quality utility function .

用质量损失函数解尺寸链

Solution to the Dimensional Chain with Using the Quality Loss Function

用质量损失函数确定渐开线圆柱齿轮精度

Determining the Accuracy Grades of Cylinder Gears with the Quality Loss Functions

田口式质量损失函数的应用

Application of the Loss Function of Quality of Tian Kou Xuan Yi

测量检验中误收、误废和质量损失函数的分析

Mis-acceptance and mis-rejection in product examination and analysis of quality loss function

新的食品感官质量评价函数及其数据处理程序

A New Evaluation Function of Food Organoleptic Quality and Its Data Processing Program

基于质量控制函数的锻造工艺适用性的评估方法

Method to Evaluate the Applicability of Forging Processes Based on Quality Control Function

质量效用函数与质量效用最大化

Quality utility function and maximum of quality utility

改进的多变量质量损失函数及其实证分析

An Improved Multivariate Loss Function and Positive Analysis