Should your stochastic variables be correlated, you should rather introduce the correlation yourself instead of reusing a random engine, so that you can ensure it is correctly modeled.
应该你的随机变量是相关的,你应该介绍相关而不是重用一个随机的引擎,这样你就可以确保它是正确地建模。
A novel ant colony optimization algorithm with random perturbation behavior (RPACO) based on combination of general ant colony optimization and stochastic mechanism is developed in this paper.
从随机优化技术出发,针对基本蚁群算法,提出了一种随机摄动蚁群优化算法。
The convergence of the optimal value and optimal solution of the stochastic programming are given as the function sequence is epi-convergence and the random variable sequence is square convergence.
主要讨论了一类随机规划在函数序列上图收敛和随机变量序列均方收敛意义下,该类随机规划的最优解和最优值的收敛情况。
This paper is concerned with single machine stochastic scheduling problems with random ready times, processing times and due dates to minimize the number of tardy jobs.
讨论了工件准备时间、加工时间和交货期都为随机变量的单机调度问题。
The random variable properties of total work time in the discrete stochastic manufacture systems are discussed.
并以此对离散随机制造系统总加工时间的随机变量性质进行讨论。
This paper studies estimation of stochastic intensity from observed values of mixed Poisson random variables.
研究用混合泊松随机变量的观察值来估计其随机强度的问题。
The first passage theory of random vibrations was employed to study the stochastic temperature variation of heat conduction systems in engineering.
为分析工程中各种导热系统的随机温度变化过程,应用随机振动的首次穿越理论对其进行了研究。
This paper analyzes the random variation in the travel time on stochastic road network and redefines the travel time reliability.
分析了随机路网中行程时间的随机变动,并重新定义了行程时间可靠性。
This paper introduces random structural parameters into the stochastic structural analysis.
本文将结构系统参数的随机性引入结构的随机分析。
This paper presents new developments of parameter identification for MIMO discrete stochastic systems with random parameters.
本文讨论MIMO离散系统的随机时变参数基于随机逼近法的辨识问题。
To attenuate the vibration of a rotor system subjected to random excitation, a stochastic optimal control strategy for the vibration control was presented.
为了减小随机激励作用下转子系统的振动,提出了一种用于振动控制的随机最优控制策略。
Probability density evolution method for the analysis of linear stochastic structural static response under random loading is proposed.
提出了随机荷载作用下随机结构线性静力反应的概率密度演化方法。
The problems of stationary random responses of stochastic rigid structures are studied.
文中研究了随机刚架结构的平稳随机响应问题。
In this paper we study the stochastic stability and convergence conditions of a class of asynchronous large_scale systems with random state transition.
本文针对一类具有随机状态转移概率的异步大系统,研究了该类异步大系统的随机收敛性及随机稳定性条件。
The killing probability in finite random stationary time series is studied by stochastic passage theory.
应用随机穿越理论分析了有限个随机滞留时间序列中的毁伤概率问题。
A method of calculating dynamic reliability of stochastic truss structures under stationary random excitation is discussed in this paper.
研究了随机桁架结构在平稳随机激励下的动力可靠度求解方法。
The peak relative displacement between adjacent segments and the peak pier drift are obtained based on random vibration theory and stochastic equivalent linearization method.
运用随机振动理论与随机等效线性化理论建立了邻联间安装粘滞阻尼器后最大相对位移及墩顶最大位移的计算方法。
The method to generate a stochastic excitation signal by curve fitting with random digitals is proposed.
阐述了用随机数据点拟合出平滑的数据序列的随机激励信号生成方法。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
本文提出分析不确定性结构随机动力响应的一种新的数值方法——动态随机有限元法。
A nonlinear random dynamic mode with stochastic variations of seismic action and structural parameters is constructed.
考虑地震作用和结构参数的随机性,建立了钢筋砼结构药非线性随机动力学模型。
Regarding the boundary shape of elastic structures as random variables, stochastic equations and boundary conditions that govern eigenvalue problems are set up.
将平面连续弹性体的几何边界形状考虑为随机量,建立了描述这种连续体特征值问题的随机微分方程和边界条件。
The stochastic optimization method for skeletal structures with random parameters under random loads action is studied.
研究了随机杆系结构在随机荷载作用下的随机优化设计问题。
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 stochastic turbulent field is represented by a set of random Numbers with a pre - set covariance simulating the Reynolds stress in a turbulent flow.
通过采用一组预置协方差的随机数模拟雷诺应力来表示随机的湍流流场。
Stochastic finite element method for random thermal creep stress in massive concrete structures is presented.
首次尝试将随机有限元法引入大体积混凝土结构随机温度徐变应力的计算。
The problems of dynamic response of closed loop control system for stochastic intelligent truss structures under stationary random excitation were studied.
研究平稳随机激励下随机智能桁架结构的闭环动力响应问题。
The random vibration analysis of stochastic antenna structures under wind excitation is studied in this paper.
研究随机天线结构的风激随机振动响应问题。
This paper presents new developments of parameter identification for MIMO discrete stochastic systems with random parameters. These algorithms are based on the stochastic approximation method.
本文讨论MIMO离散系统的随机时变参数基于随机逼近法的辨识问题。
The problems of stationary random response analysis of stochastic truss structures are studied in this paper.
研究了随机桁架结构的平稳随机响应问题。
The problems of stationary random response analysis of stochastic truss structures are studied in this paper.
研究了随机桁架结构的平稳随机响应问题。
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