数学方法

Petri网中的数学方法

The Mathematical Methods in Petri Net

粗集分类法和小波变换都是非线性的数学方法，因此，本文研究是对BAEP的非线性动态提取。

The RST classification method and WT are nonlinear mathematical methods . So the research of the thesis is nonlinear dynamic extraction of BAEP .

我们利用VISUALBASIC这一结构化的编程语言与先进的数学方法相结合对系统加以实现。

We realize electric power loading forecast system that via Visual Basic and advanced mathematic methods .

对退磁曲线线性度较好的磁体，提出一种用数学方法计算磁体B＝f（H）关系和磁通损失数学表达式的方法。

The method of calculation of demagnetizing curve and magnetic flux loss based on magnets with good linearity of demagnetizing curve have been showed in this paper .

本文分析了利用油中溶解气体进行变压器故障诊断的方法，对采用IEC三比值法、神经网络方法以及模糊数学方法进行分析。

In this paper , diagnosis method based on DGA is analyzed . IEC standard , fuzzy theory and expert system are integrated to diagnose the transformer faults .

引入模糊数学方法，提供柔性QoS支持；综合考虑网络提供方和用户的双方利益，采用微观经济学和博弈论方法，找到网络提供方和用户的双赢解。

In order to support flexible QoS , fuzzy method is adopted , and to consider both network service providers and users , microeconomics and game theory are used to achieve " double win " .

本文提出了GPS信号多普勒频移的测量方法，给出了定位解算的数学方法，并与子午仪系统的多普勒定位法和GPS的伪距定位法进行了比较。

In this paper , the way of measuring GPS signal 's Doppler shift is proposed , and the mathematical approach for position-fixing is given . This Doppler position-fixing method is compared with the Doppler position-fixing method of TRANSIT and the pseudo-range measurement method of GPS .

齿形数字化的关键是相交圆的交点坐标，用一般的数学方法求解比较困难，费时、用VB语言或C语言编程的数值计算求解方便。

The key of tooth profile digitalization is the special method by which coordinate calculation of intersection of two-circle would be calculated , and it is difficult and taking time with the general math-method . It is convenient to program for numerical calculation with VB or C language .

利用统计学、数学方法为分析工具，对建国以来（1952~2004）GDP增长率与就业结构的变迁作了实证考察，找出了经济变量之间的内在联系及其原因，并提出了未来的发展建议。

Statistics and mathematical methods are used as analysis tools to make empirical survey on China 's GDP growth rate and the change of employment structure during 1952-2004 . The intrinsic relation and its reason between the variables of economy are found and the countermeasures are provided .

应用灰色系统理论和模糊数学方法，对广钢40tUHP电炉的实际生产数据进行计算机分析。通过灰色关联分析，多元线性回归和模糊聚类分析确定了节能降耗的实施方案。

Grey system theory , fuzzy maths and polynomial regression analysis were applied to determine the program of decreasing power consumption of a 40t UHP arc furnace at Guangzhou Iron and Steel Ltd.

为确定混凝土桥梁在重载列车作用下的剩余疲劳寿命，本文用模糊数学方法推断出最大车辆轴重达25t的典型列车，并为其典型性提出了判据。

This paper suggests a fuzzy deduction for distinguishing the typical train with 25t axle-weight in judging the fatigue of railway concrete bridge and proposes the criteria for the typicality of the typical train .

利用正交设计的数学方法进行实验设计，采用液相共沉淀法制备纳米级Fe3O4颗粒，考察不同影响因素对微球平均粒径大小的影响，寻找制备纳米颗粒的最佳条件。

This Fe_3O_4 nanoparticle were prepared by liquid-phase coprecipitation , In order to gain the best parameters for preparing nanoparticle , the influences of different factors on average diameter of Fe_3O_4 nanoparticle were evaluated by orthogonal-designing method .

已探明未开发石油储量评价的模糊数学方法

Fuzzy set theory used in the evaluation of undeveloped proved reserve

利用数学方法求解相贯线的特殊点

Solving the Special Point on the Intersecting Line by Mathematic Methods

数控五联动铣床加工复合叶轮的数学方法

A Mathematical Method of NC Processing for Complex Blades of Impeller

电缆导体温度实时计算的数学方法

Mathematical method of Temperature Calculation of Power Cable Conductor in Real Time

工程技术方案综合评价的模糊数学方法

Method of FUZZY Mathematics of Comprehensive Estimation to Engineering plan

震害预测中评估经济损失的模糊数学方法

Fuzzy Mathematical Methods of Estimating Economic Loses in Earthquake Calculation

锻压设备技术经济指标评价的模糊数学方法

Fuzzy evaluation method of technical and economical indexes for metal forming machines

体育科学研究中应用数学方法的几点提示

The Prompting of Applied Mathematical Methods in Sport Scientific Research

例谈不等式证明的高等数学方法

The example discusses the inequality proof the higher mathematics method

模糊数学方法在分析证明中应用的研究

A Study on the Application of Fuzzy Mathematical Method in Analysis Proving

非线性问题中的数学方法概述

A Brief Talk on Mathematical Methods in Treating Non-linear Problems

气象灾害评定的一种模糊数学方法&以四川盆地为例

A fuzzy approach of evaluation to meteorologic disasters - taking Sichuan Basin

用模糊数学方法评价采场稳定性

Applying Fuzzy Mathematics Method to Evaluation of Stope Stability

提出用含控制参量的参数系数矩阵构造参数三次曲线、曲面的数学方法。

So finally we get the cubic parametric curve with the minimum energy .

用模糊数学方法对高层住宅建筑体系的选型进行综合评判

Comprehensive assessment in the selection of high-rise dwelling buildings by using fuzzy mathematics

斜轧辊形设计中的数学方法

A mathematical treatment on cross roller design shape shadow

选择回采工艺方式的模糊数学方法

A Method of Fuzzy Mathematics for Selecting Mining Technology

结合实例与模糊数学方法进行了对比，得到满意的结果。

Compared with that of fuzzy mathematics , the results gotten is satisfactory .