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。
The restoring force of the isolation system is studied, and the dynamic response program of the isolation system under earthquake excitation is drawn up in the time domain.
运用隔震理论建立结构隔震体系的动力模型和运动方程，着重考虑了隔震体系的恢复力特性，进行了隔震体系在时域内的地震反应程序设计。
To analyze the wind-induced dynamic response of offshore wind turbine in time domain, the numerical simulation of fluctuating wind velocity time series was studied.
为了分析海上风机结构在时域内的风振动力反应，进行了脉动风速时程数值模拟研究。
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。
The non-parametric models of the unit-step response and frequency response and the dynamic performance index of both in time domain and in frequency domain are also given in this paper.
文中还给出了单位阶跃响应和频率响应两种非参数模型，以及时间域和频率域的动态性能指标。
It is more reasonable that the dynamic performance index both in frequency domain and in time domain should be calculated from model calculated frequency response and unit-step response.
由参数模型计算的阶跃响应与频率特性上计算时域与频域的动态性能指标才比较合理。
In this paper, we proposed a numerical investigation in the time domain of dynamic response on semi-infinite porous saturated viscoelastic medium.
本文用数值方法研究了半空间黏弹性流体饱和孔隙介质的动力时域响应。
In this paper, we proposed a numerical investigation in the time domain of dynamic response on semi-infinite porous saturated viscoelastic medium.
本文用数值方法研究了半空间黏弹性流体饱和孔隙介质的动力时域响应。
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