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。
Using the stochastic vibration theory of continuous linear system, this paper studies the dynamic response problem of non-homogeneous soil foundation.
利用连续线性系统的随机振动理论，研究非均匀地基土层地震的动力反应问题。
Thus, discrete random vibration theory is applicable, and recurrence formulas to calculate dynamic response of guyed mast under stochastic wind load are deduced.
于是离散分析理论适用，推导出桅杆结构随机风振响应的递推公式。
The dynamic susceptibility of nana-magnetic Newtonian suspensions is worked out basing on the theory of stochastic and linear response.
本文要据随机理论和线性响应理论，推导出在牛顿粘性基液中纳米磁性悬浮体的动力学磁化率。
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。
Then, the dynamic response of stochastic structures is calculated by orthogonal expansion method.
然后，引用正交展开法分析了随机结构的地震响应。
To carry out the dynamic response prediction of a large structure subjected to a stochastic wind field in time domain, it is required to simulate time histories of wind loads or the wind field.
为在时域进行大型结构的气动弹性动力响应分析，必须首先模拟该结构所受到的气动荷载或所处自然风场的时间历程。
A method to treat stochastic dynamic equation of complicated structure by means of modal truncation method and to compute response statistics of dynamic system in the time domain is presented.
本文提出了用模态截断法处理复杂结构的随机振动方程、及时域上计算系统随机响应的方法。
Therefore, it is of significance to study dynamic response analysis of the offshore wind turbine structures in stochastic Marine environment and ensure safety of wind turbine structures.
因此，开展随机海洋环境下海上风机结构的动力响应分析对确保风机结构安全具有重要的意义，并对海上风力发电事业具有重大的实际应用价值。
Taking the uncertainty of driver parameters into account, the dynamic response of driver-vehicle closed-loop system is analyzed based on the preview follow theory and stochastic perturbation method.
基于预瞄跟随理论，本文应用一般随机摄动法，对考虑驾驶员不确定性的人-车闭环系统进行响应分析。
Taking the uncertainty of driver parameters into account, the dynamic response of driver-vehicle closed-loop system is analyzed based on the preview follow theory and stochastic perturbation method.
基于预瞄跟随理论，本文应用一般随机摄动法，对考虑驾驶员不确定性的人-车闭环系统进行响应分析。
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