随机数学

随机数学在计算机随机Petri网模型变迁化简技术中的应用

The application of stochastic mathematics in the technique of transition and simplification computer Petri network model

运用计算机代数系统Maple研究了随机数学中若干典型问题的计算机仿真。

By using computer algebra system Maple , some computer simulation of representative problems of stochastic mathematics was established .

目的：建立Logistic随机数学模型。

Objective : To set up Logistic random mathematical model .

用统计数学中的F－分布描述分层后的矿粒在溜槽径向的再分布，然后将两者结合建立能完全描述矿粒在螺旋溜槽中分选行为的随机数学模型。

Moreover , the re-distribution of stratified particles along the radial direction of the sluice is further described by using the F-distribution of statistical mathematics .

在分析了随机数学模型产生的一般方法的基础上，介绍利用Windows时间函数生成正态分布随机数的原理，提出了利用Windows时间函数生成服从正态分布随机数的方法。

Based on the analysis of random mathematic model producing general method , this paper pictures the principle and method of a new method to produce normal distribution random number by using Windows time function .

根据白砂糖颗粒的固有特点及其流态化特性，首次应用马尔科夫（Markov）过程建立了描述白砂糖流态化的随机数学模型。

A stochastic mathematic model described in white sugar fluidization was first set up using Markov process according to the characteristics of the particles and specific properties of fluidization for white sugar .

用随机数学方法，推导出计算机随机Petri网中时间变迁的串联、并联及选择结构模型的性能等价公式，为随机Petri网模型的化简提供了一个有效的手段。

The time transitive performance equivalent equations in computer stochastic Petri network are obtained by using stochastic mathematical method , and an effective method is given to improve the simplification of computer stochastic Petri network .

第二种方法是使用之前开发的IPTi随机数学模型预测，在不同疾病流行条件下，实施IPTi可避免的患病数。

Second , a previously developed stochastic mathematical model of IPTi was used to predict the number of cases likely to be averted by implementing IPTi under different epidemiological conditions .

惯性器件随机数学模型的线性辨识

A linear identification method for stochastic model of inertial instruments

零缺陷产品设计随机数学模型的研究

Research on the stochastic model of zero defect product design

油墨等效电阻率理想随机数学物理模型

An Ideal Random Mathematical-physical Model of Effective-resistivity of Printing Ink

随机数学和模糊数学是描述不确定性现象的两种主要数学方法。

Probability and fuzzy logic were two main mathematical disciplines to address uncertainty .

水库调洪演算的随机数学模型

A Stochastic Mathematic Model for Reservoir Flood Routing

水电站水击和调压室涌浪的随机数学模型及其求解

Random Model and Solution to Surge and Waterhammer

随机数学模型，近年来在许多领域得到了比较广泛的应用。

Random mathematical model has found wider use in many fields in recent years .

螺旋溜槽分选过程的随机数学模型

A mathematical random model for spiral sluice operation

二维水动力弥散的随机数学模型

Stochastic Mathematical Model of Two-Dimension Dynamical Dispersion Experiment

讨论一类连续型随机数学模型的参数估计问题。

This paper discusses the parameter estimation problem of a continuous type stochastic mathematical model .

在此基础上，运用随机数学理论分析了同构同步磁盘阵列的I/O响应时间特性。

Then , I / O responding time is analyzed of isomorphic synchronous disk array .

脱碳动力学的随机数学模型

A stochastic mathematical model of decarbonization kinetics

随机数学建模方法在钢筋与混凝土粘结强度分析中的应用

The Application of the Stochastic Modeling in the Analysis of the Bond Bearing Capacity Between

非均匀沙挟沙力是河道水流泥沙运动的重要课题之一。本文采用随机数学的方法，分析了水流与床沙的相互作用及床沙与床沙质的相互交换，建立了非均匀沙挟沙力公式。

In this paper the relationship between flow and sediment in river bed is analyzed using statistics theory .

通常情况下，我们用随机数学中的概率分布来研究随机性，用模糊数学中的可能性分布来研究模糊性。

Usually probability distribution is used to measure randomness , and possibility distribution is used to measure fuzziness .

本文运用现代时间序列理论，建立了表面粗糙度轮廓的随机数学模型。

In this article , the random mathematical method of surface roughness is given with modern time series theory .

经典测度的弱收敛在经典概率论等随机数学理论中有着很重要的作用。

The weak convergences of classical measure play an important role in random mathematics theory such as the classical probability theory .

通过随机数学试验的设计和运行，对近似拟合法的适用范围和选点策略进行探讨。

A stochastic mathematical experiment is performed to discuss the application range of the approximate fitting method and its point-selection strategy .

根据索长误差的随机数学描述，利用此方程可分析结构预张力偏差随机分布的统计特征。

According to the stochastic model of cable-length deviation and the formula , the statistical characteristics of pretension deviation could be obtained .

以微积分、代数与几何、随机数学为主体的大学数学为必修课；

College mathematics , which mainly consists of differential and integral , algebra , geometry and random mathematics , is a required course .

应用随机数学等方法，建立预测模型，分析黄河下游来水、用水、降水及断流历时发展趋势，并进行断流长度等预测。

Tendency of precipitation and cutout days is analyzed and cutout length is forecast by using such methods as stochastic mathematics and so on .

基于不同的冗余技术对网络系统进行分类并分别建立随机数学模型，提出了基于不同应用需求的可生存性的定量评估方法。

Network systems are sorted according to the redundancy techniques adapted and corresponding stochastic models are constructed , survivability based on different application requirement are evaluated .