人工神经网络时序模型开辟了随机模拟法在设计洪水计算中应用研究的新途径。
Artificial neural network series models break a new approach for stochastic modeling in computing design flood.
应用富营养化动力学模型以及随机模拟法对汉江水华发生的概率进行了定量计算。
The probability of Hanjiang's water bloom was calculated quantitatively by applying dynamic model of eutrophication and stochastic analogy method.
有鉴于此,以随机模拟法为基础,建立了求解防洪发电相结合的水库群防洪库容优化模型。
To solve the problems, this paper develops an optimum model based on random simulation method for solving volume of reservoir group flood control.
本文将洪水随机模拟法用于澜沧江中下游的洪水地区组成的研究中,并取得了比较好的结果。
The stochastic simulation method in the paper is used to the research of the region flood composition in the middle and the downstream of Lancangjiang river, a good result is got.
文章基于蒙特卡洛随机模拟法的数学思想,根据对模拟的统计学处理给出了相应的效果评判办法。
Based on the Monte Carlo stochastic modeling method mathematics thought, the corresponding effect judgment means to simulation statistics processing was produced.
要做到这点,他们运行蒙特卡罗模拟法为成本和收益生成50,000个随机情境——每个是一个潜在的IS P结果。
To do so, they ran Monte Carlo Simulations to generate 50,000 random scenarios for cost and benefits — each a potential ISP outcome.
蒙特卡罗模拟法是一项涉及使用随机数和概率来寻找复杂问题的解决方案的技术。
Monte Carlo Simulation is a technique that involves using random Numbers and probability to find solutions to complex problems.
使用标准的蒙特卡罗模拟法对从一项随机、对照的功效试验得到的数据进行了评估。
Evidence from a randomized controlled efficacy trial was evaluated using standard Monte Carlo simulation.
科学家们指的是MonteCarlo模拟法,它是一种用于建立概率(或者说“随机”)系统模型,并计算出某些结果出现概率的统计方法。
The scientists are referring to Monte Carlo simulations, a statistical technique used to model probabilistic (or "stochastic") systems and establish the odds for a variety of outcomes.
针对材料性能的随机性和裂缝分布的随机性,引入了随机性模型,采用蒙特卡罗法来模拟其随机性。
Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
采用MC法,进行随机模拟,得到水库的蓄水风险和发电风险。
According to stochastic simulation by MC, the risk of storing water and generating electricity are gained.
本文作者采用蒙特卡洛法对T型交叉路口支线车辆驶入干线时的排队现象进行随机模拟。
This article applies Monet Carlo theory in simulating randomly the queuing appearance when automobiles are waiting to enter main line form feeder highway at t style cross.
随机法模拟地震动目前主要采用点源模型和有限断层模型两种方法。
At present, two main stochastic models, point-source model and finite-fault model, are adopted to simulate ground motions.
用采样及随机相移器法实现了对文字、线条、人象等多种模拟信息的高密度,高质量的全息存贮。
A hologram memory with high quality and high information storage density for analog information such as characters, lines and portraits has been made by sampling mesh and random phase shifter method.
快速多极算法作为边界元法的求解算法,从而使边界元法能够对含有大量随机分布颗粒的复合材料进行大规模模拟。
Fast multipole method is used as a fast solver for BEM, making BEM applicable for large scale simulation of composites with a large number of randomly distributed particles.
本文从原理上分析了采用舍选法进行随机抽样,得到符合放射性衰变统计规律的模拟计数值,并用TC进行了编程实现;
The principle of simulation of the statistics counting of radioactive nuclear decay based on the rejection method is presented, and the simulation is implemented with TC programming.
本文提出依据随机参数的均值和标准差取值,将各随机参数取值组合后再用模拟法计算失效概率。
This paper proposed that according to random variables mean value & standard deviation, its values are determined and are combined, then the failure probability is calculated by simulation.
蒙特卡洛法的实质是利用服从某种分布的随机数来模拟现实系统中可能出现的随机现象。
The essence of Monte-Carlo Simulation is that using the random variable of certain known stochastic distribution to simulate the stochastic phenomena of possible appearance in the real world.
结果发现随机行走价格样本函数中阶段性趋势普遍存在,移动平均线法对每一模拟样本函数均能获得高额回报。
The results are: it is very common that there are trends in Monte Carlo random walk we can get excessive return with moving average method.
针对换热器的失效分析,考虑几种主要参数的不确定性和随机性,应用蒙特卡罗模拟法抽样计算了服从某种特定分布的随机变量。
Through failure analysis of heat exchangers and in consideration of uncertainty and randomness of several main parameters, the random variables are calculated by Mote-Carlo modeling.
数值模拟结果与数值解比较表明:正交多项式逼近法能有效地解决此类非线性随机动力系统的响应问题。
Numerical simulation implies that the proposed method is a new effective approach to dynamical responses of stochastic nonlinear systems.
将谐波合成法与修正的谱描述法结合用于大跨度桥梁主梁及桥塔上的随机风场模拟。
A combination of the wave superposition method and the modified spectral representation method is applied to a wind field simulation for whole bridge including the deck and the towers.
给出基于随机中点位移法的层云的模拟和基于自平方法的团云的模拟的具体实现过程。
Sums up the advantages and disadvantages of different methods and their typical environment of use on the basis of analysis of random midpoint displacement and the self-square method.
该文针对统计计算中的某些随机模拟问题提出了分位点随机配序抽样法。
This paper presents a new sampling method, which is called sampling method by allocating random order to percentiles based on some random simulation problems of statistical computation.
为了减少随机抽样的次数并保证蒙特卡罗法的数值模拟精度,对比引入了重要抽样法和拉丁超立方体抽样方法;
To reduce sampling number and assure simulation precision, Importance Sampling method and Latin Hypercube Sampling method are coupled with Neumann expansion SFEM respectively.
考虑随机波浪作用,应用蒙特卡罗模拟法和有限元方法对结构进行可靠性分析。
With the responses of the platform under random wave loadings, the structural reliability analysis using Monte Carlo Method and FEM were carried out.
主要介绍了雷达模拟器的结构与功能,并阐述利用数学方法产生的伪随机分布函数,主要生成方法有混合同余法、逆变换法、函数变换法和拒绝-接收法,并进行举例说明。
The main generation methods consist of mixed congruence method, inverse transform method, function transform method and refuse-accept method, which are illustrated by means of giving several examples.
第三章对VAR模型的计算方法进行了改进,重点介绍了随机搜索化的德尔塔正态方法和蒙特卡罗模拟法的改进;
Chapter 3 improves the calculating method of VAR model. It introduces importantly the random searching delta-normal method and the improvement the Monte Carlo simulation method.
第三章对VAR模型的计算方法进行了改进,重点介绍了随机搜索化的德尔塔正态方法和蒙特卡罗模拟法的改进;
Chapter 3 improves the calculating method of VAR model. It introduces importantly the random searching delta-normal method and the improvement the Monte Carlo simulation method.
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