The comparison of simulated ground motions of Lulong Earthquake between empirical Green function method and stochastic method 用经验格林函数法和随机方法模拟卢龙地震的比较
In this paper, a stochastic method on the flow of emulsion in porous media is developed based on continuous time random walk ( CTRW) formalism. 基于连续时间随机游走理论建立了描述乳状液渗流的随机理论模型。
Analysis of Individual Account Pension System of Chinese Countryside Society: A Model of Balance-of-Payments by a Stochastic Method 基于随机因素的农村社会养老保险个人账户给付平衡模型与分析
Identification of initial stress field parameters in the rock mass with the stochastic method 岩体初始应力场识别的随机方法
Application Research of Simulation of Ground Motion Using the Stochastic Method 随机方法模拟地震动的应用研究
Approaches of predicting hydrocarbon spatial distribution can be categorized into three general groups: genetic method, stochastic method and information integration method. 目前国外预测油气资源空间分布特征的方法主要有成因模型法、随机过程的统计模型法和信息集成法三大类。
Using the stochastic method, a blind adaptive algorithm can be given, and its convergence is analyzed. 由此,利用随机梯度方法,给出检测器的盲自适应算法,并且分析该算法的收敛性。
The constraint stochastic method is used in this paper to make an optimal design of spring and give an optimal solution. 本文运用约束随机法进行了弹簧的优化设计,求出最佳解。
Advance in Stochastic Method in Numerical Simulation of Groundwater Regime 地下水动态数值模拟中随机方法研究进展
A stochastic method for global optimization is developed from the point of view of mathematical statistics. 本文从数理统计的角度提出一个全局优化的随机方法。
Domestic and foreign progress in numerical simulation of cast solidification microstructures is reviewed in this paper. Three numerical methods ( deterministic method, stochastic method, phase-field method) employed in this field are presented. 综述了金属凝固微观组织数值模拟研究在国内外的研究进展,阐述了该研究领域主要采用的三种模拟方法(确定性方法、随机性方法、相场方法)。
Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method. 以南京第二长江大桥南汊桥为例,采用随机振动分析方法研究了地震动的空间变化特性,包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。
The estimation methods for the tropospheric delays in relative positioning using GPS, such as the single parameter method, the multi parameter method, the piecewise linear method and the stochastic method are discussed firstly. 本文首先讨论了GPS相对定位中的对流层折射估计的单参数方法、多参数方法、分段线性方法和随机过程方法。
A Stochastic Method in Hydraulic Design of Open Channel 明渠水力设计的随机方法
In this paper a stochastic method based on the random walk of particles in a Markov chain is developed. 本文根据粒子在Markov链上的游动模型提出一种从光散射数据反演颗粒粒径分布的随机算法,对粒径分布进行了数值模拟。
The Population Forecasting and Project Based on Stochastic Method 基于随机方法的中国人口预测与规划
The result indicates that the fuzzy method is better than the classical stochastic method because its variance and coefficient of variation are both less than the results obtained by the traditional method. 计算结果表明,模糊方差和模糊变异系数比常规统计方法所得出的方差和变异系数小。
The precipitation of the area is simulated and predicted by using Monte-Carlo stochastic method. 模型预报过程中采用Monte-Carlo随机方法模拟预报了研究区的降水量。
The Study of the Stochastic Method for Water Quality Programme in a River 河流水质规划的随机方法研究
This paper deduces a water quality model by using the theory of random differential equations, and proposes a stochastic method for water quality management at a river. 运用随机微分方程理论,推导了一个水质模型,提出了河流水质管理的随机规划方法。
The combination of analytical method and stochastic method for quantitative inversion of potential field 解析法与随机法联合定量反演位场
Monte Carlo method is a stochastic method for simulation evaluation, and static Monte Carlo method is very simple and easy to use, which is suitable for those stochastic problems, such as tolerance analysis by computer simulation. 蒙特卡罗(MonteCarlo,MC)方法是一种用于仿真计算的随机模拟方法,静态蒙特卡罗方法简单易用,比较适合于用计算机模拟来解决公差分析这样的随机问题。
Stochastic method to study flood control by the reservoir 水库防洪调节的随机方法研究
On the Research and the Application of Monte-Carlo Stochastic Method and Integral Interpolation Method for Solving Groundwater Problems MonteCarlo随机法与积分插值法在地下水流问题中的研究及应用
The usual methods include regularization method, iterative method, stochastic method and so on. 恢复的方法有正则化方法、迭代方法、统计方法等。
A Summary of Stochastic Method of Global Optimization 全局最优化的随机型方法综述
The method of combination of hydrological with hydraulic methods and deterministic method with stochastic method is used in the flood forecasting and flood management of large watershed. 采用水文学与水力学、确定与随机相结合的方法,研究大流域洪水预报与洪水调度管理。
There is no statistical difference between the fixed time and stochastic method and the fixed time stochastic restless testing method. 其中固定次数随机法和固定次数随机不休息法没有统计学差异。
Secondly, in order to study the stochastic method, the deterministic methods for seepage inverse problem are studied in detail. 其次,在研究正分析的基础上,本文采用优化反演的方法进一步讨论了渗透系数的确定性反分析问题。
Stochastic Method on Time Dependent Dynamic Reliability Analysis of Aseismatic Structures 抗震结构时变动力可靠度分析的随机过程法