The nonlinear dynamic response of an articulated loading tower under the action of random sea waves is carried out by means of nonlinear spectral analysis.
本文应用非线性谱分析法，对铰接装油塔在随机海浪作用下的非线性动力响应进行了分析。
Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。
A highly truncated spectral model is used to study the self-exciting heating, dissipation and nonlinear action in the typhoon depression system.
本文用非线性耗散理论研究第二类条件不稳定下的自激加热的热带低压、台风系统。
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