到目前为止,随机有限元法的研究已基本成熟。
Up to now, the research of stochastic finite element is mature basically.
推导了交变载荷下弹塑性随机有限元法迭代格式。
The iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced.
在此基础上引入随机有限元法,对该桁架系统进行结构可靠性初探研究。
On the base of above research, stochastic finite element method was adopted to attempt to analyse reliability of the piezoelectric truss structure.
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。
Stochastic finite element method for random thermal creep stress in massive concrete structures is presented.
运用随机有限元法,对单向纤维复合材料组成的层合板结构进行了可靠性分析。
The stochastic finite element method is used to analyze the composite structural reliability. Here the laminate structure is made of unidirectional fiber composites.
介绍运用摄动随机有限元法(PSFEM)分析顺层岩质边坡可靠性的推导过程。
The process in which the reliability of rock bedding slope is analyzed by applying the perturbation stochastic finite element method (PSFEM) is formulated.
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。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
提出了地基沉降分析中的不确定因素,简述了地基沉降的直接概率分析法、随机有限元法。
Uncertain factors of foundation subsidence were put forward. Direct probability method and random finite element method for foundation subsidence analysis were presented.
[27]刘宁。可靠度随机有限元法及其工程应用[M]。北京:中国水利水电出版社,2001。
LIU Ning. Reliability of stochastic finite element method and its engineering application[M]. Beijing:China Water Conservancy and Hydropower Press, 2001. (in Chinese).
将共轭梯度法引入蒙特卡洛随机有限元法,建立基于多项式预处理共轭梯度法的蒙特卡洛随机有限元方法。
An improved MonteCarlo stochastic FEM based on polynomial preconditioners is established through introduction of the conjugate gradients method into the traditional MonteCarlo stochastic FEM.
基于粘弹性随机有限元法(VSFEM)和多项式回归模型,分析了固体火箭发动机药柱结构的随机参数灵敏度。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
笔者探讨了这一方法,考虑土性分布参数和荷载变异性,用二阶摄动随机有限元法进行了浅地基沉降的概率分析。
This study calculated the statistical moments of settlement for shallow foundation by using second-order perturbation stochastic finite element method.
算例结果表明:本文提出的随机有限元法较之现有的随机有限元法具有收敛快、机时省及对原始数据要求低的优点。
It is shown from the numerical results that the present stochastic finite element method is of the feature of rapid convergence, less C. P. U. time and fewer requirements of in...
算例结果表明:本文提出的随机有限元法较之现有的随机有限元法具有收敛快、机时省及对原始数据要求低的优点。
It is shown from the numerical results that the present stochastic finite element method is of the feature of rapid convergence, less C. P. U. time and fewer requirements of input data in...
将递推随机有限元法与验算点法结合,提出了一种基于递推随机有限元法(RSFEM)的随机结构可靠度指标计算方法。
Based on recursive stochastic finite element method (RSFEM), a random damage identification method for frame and infilled frame structures was developed.
本文针对工程结构中的随机因素,开展了线性与非线性,静力和动力问题的随机有限元法,及以此为基础的结构可靠性研究。
In this paper stochastic finite element method and SFEM-based reliability evaluation are developed for linear, nonlinear, static and dynamic problems.
本论文结合基于模态应变能改变的损伤识别方法、随机有限元法、概率统计方法,得出一套基于模态应变能改变的损伤统计识别方法。
The thesis combines finite element method, modal strain energy of change, and statistic method, develops a sort of damage statistic identification method.
采用三维有限元随机振动法对洞坪拱坝泄洪诱发振动进行了较为深入的研究。
In this paper, vibration induced by flood release of Dongping Arch Dam is studied fully by a three-dimensional finite-element random vibration method.
蒙特卡洛随机搜索法与弹塑性有限元法结合,求解边坡稳定问题。
The Monte Carlo method combined with the elastoplastic finite element method (FEM) is proposed to analyze the slope stability problems.
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.
基于虚拟激励法和有限元法,在频域建立了一种新的桥梁抖振内力响应分析的随机振动方法。
Based on the pseudo-excitation method and the finite element method, a new random vibration method is developed for predicting buffeting internal forces of long-span Bridges in the frequency domain.
基于虚拟激励法和有限元法,在频域建立了一种新的桥梁抖振内力响应分析的随机振动方法。
Based on the pseudo-excitation method and the finite element method, a new random vibration method is developed for predicting buffeting internal forces of long-span Bridges in the frequency domain.
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