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stochastic equivalent linearization
相关语句
  随机等效线性化
     Random seismic responses of civil engineering structure arecalculated by employing stochastic vibration equations and moment equations methods of nonlinear structures established and stochastic equivalent linearization. In this procedure of calculation, differential expression of hysteretic characteristics and seismic excitation are taken into consideration.
     通过已建立的非线性结构物随机振动方程,纳入滞后特性微分表达式,利用随机等效线性化法和矩方程法,计算了工程结构物的随机地震反应。
短句来源
     The stochastic equivalent linearization technique is applied to analyze the earthquake response of bridges with aseismic devices. The seismic acceleration is schematized through a Gaussian stationary random process,but this method can be extended to non-stationary response.
     应用随机等效线性化方法分析带非线性滞回减震装置的桥梁地震反应 ,以地面加速度为平稳高斯过程作随机谱分析 ;
短句来源
     Systems' nonlinear equations of motion are set up firstly,and then linearized by stochastic equivalent linearization method.
     文中首先建立了系统的非线性运动方程; 随后运用随机等效线性化理论将其线性化;
短句来源
     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。
短句来源
  随机等价线性化
     In order to find out the speciality of the hysteretic system under random excitation, random responses and model parameters of hysteretic system were studied by the method of stochastic equivalent linearization and Mento-Carlo simulation.
     为了更好地了解在随机激励作用下迟滞阻尼振动系统的动力学特性,本文将随机等价线性化法与Monto-Carlo法应用于迟滞阻尼振动系统随机响应分析并对该系统的参数特性进行了初步的研究。
短句来源
     The Mento-Carlo simulation was introduced to substitute the random vibration experiment. The random responses of hysteretic system gotten by the method of stochastic equivalent linearization were compared with Mento-Carlo simulations, and the feasibility of this method was exemplified by Mento-Carlo simulations.
     对于迟滞阻尼振动系统的非平稳响应,本文亦用Monte-Carlo法来代替随机振动实验进行了计算求解,并与随机等价线性化方法进行了比较与分析,例证了等价线性化方法处理迟滞阻尼振动系统随机响应的可行性。
短句来源
     Equation of motion of LRB structures to multiple excitations is derived,the stochastic equivalent linearization method is used to(linearize) the equation of motion.
     推导了LRB隔震结构多点激励运动方程,并运用随机等价线性化方法以计入铅芯橡胶支座(LRB)的滞回非线性性能。
短句来源
  统计等效线性化
     In this paper the problem of optimum design of sliding isolation system under earthquake action modeled as Gaussian white noise process with zero mean is studied. On the basis of obtaining the sliding reliability function of mass point by using the stochastic equivalent linearization method and in accordance with a first-passage failure problem the optimum design of the sliding isolation system is approached by means of Lagrange multiplier method.
     本文探讨了滑移隔震体系在零均值高斯白噪声地震作用下的优化设计问题,首先利用统计等效线性化方法并按首次超越损坏泊松过程模型的双壁问题得到质点的滑移可靠性函数,然后采用拉格朗日乘子法进行了该滑移隔震体系基于动力可靠性分析的优化设计。
短句来源
  “stochastic equivalent linearization”译为未确定词的双语例句
     Lastly, based on the observed data of the concrete-filled tubular structures under seismic excitation, filtering analysis of SDOF and MDOF is done respectively by the methods of stochastic equivalent linearization and sectionalized linearization introduced by the author.
     第四,分别按随机等效线性滤波器和作者提出的随机分段线性滤波器,基于受到地震激励的圆钢管混凝土结构物的观测数据,进行了单自由度和多自由度的滤波分析,并与模拟结果进行了对比。
短句来源
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  stochastic equivalent linearization
Stochastic equivalent linearization algorithms and their applicability to hysteretic systems
      


In this paper the problem of optimum design of sliding isolation system under earthquake action modeled as Gaussian white noise process with zero mean is studied. On the basis of obtaining the sliding reliability function of mass point by using the stochastic equivalent linearization method and in accordance with a first-passage failure problem the optimum design of the sliding isolation system is approached by means of Lagrange multiplier method.

本文探讨了滑移隔震体系在零均值高斯白噪声地震作用下的优化设计问题,首先利用统计等效线性化方法并按首次超越损坏泊松过程模型的双壁问题得到质点的滑移可靠性函数,然后采用拉格朗日乘子法进行了该滑移隔震体系基于动力可靠性分析的优化设计。

The stochastic equivalent linearization technique is applied to analyze the earthquake response of bridges with aseismic devices.The seismic acceleration is schematized through a Gaussian stationary random process,but this method can be extended to non-stationary response.This method is proved to be enough accurate and better than deterministic analysis for parameter analysis and design.

应用随机等效线性化方法分析带非线性滞回减震装置的桥梁地震反应 ,以地面加速度为平稳高斯过程作随机谱分析 ;此方法足够精确 ,相对确定性分析法更便于对减震装置作参数分析及设计 ,且该方法可以推广于非平稳反应计算。

In this paper,based on the Ito stochastic differential eq ua tions and the united differential expression of bilinear hysteretic characterist ics,a linear filter of bilinear hysteretic structural system was obtained by usi ng the method of stochastic equivalent linearization.A piecewise linear differen tial expression of bilinear hysteretic characteristics was proposed by using a s ectionalized linear filter of bilinear hysteretic structural system,which simpli fied the computation for it need not calculate...

In this paper,based on the Ito stochastic differential eq ua tions and the united differential expression of bilinear hysteretic characterist ics,a linear filter of bilinear hysteretic structural system was obtained by usi ng the method of stochastic equivalent linearization.A piecewise linear differen tial expression of bilinear hysteretic characteristics was proposed by using a s ectionalized linear filter of bilinear hysteretic structural system,which simpli fied the computation for it need not calculate the integral involved.Numerical e xamples of SDOF and MDOF bilinear hysteretic systems were presented.Comparison b etween our results and those by using the simulation technique indicates that th e proposed method is more efficient for bilinear hysteretic systems.

根据伊藤随机微分方程 ,利用双线性滞后特性的统一微分方程表达式 ,按随机等效线性化法导出了双线性滞后结构的线性滤波器 ,然后利用提出的双线性滞后特性分段微分方程表达式 ,导出了无须进行积分计算的双线性滞后结构的分段线性滤波器 ,简化了计算。为了考察该方法的计算精度 ,给出了算例 ,并与数字模拟的结果进行了对比

 
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