Then，a numerical integration method for nonlinear flutter analysis of long-span bridges is established with the Newmark-β integration algorithm.
在此基础上，利用Newmark-β逐步积分格式建立了大跨桥梁结构非线性颤振分析的数值积分法。
参考来源 - 大跨桥梁非线性颤振分析的数值积分法 A Numerical Integration Method for Analyzing the Nonlinear Flutter of LongThe problems of uncertainty modeling and robust flutter analysis of aeroelastic system are investigated in this paper.
研究了气动弹性系统的不确定性建模和鲁棒颤振分析问题。
参考来源 - 气动弹性系统的模型确认与鲁棒颤振分析·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了带结构刚度非线性的超音速弹翼的颤振分析方法。
We present a method of analyzing flutter characteristics of wing with nonlinear stiffness in supersonic flow.
研究了气动弹性系统的不确定性建模和鲁棒颤振分析问题。
The problems of uncertainty modeling and robust flutter analysis of aeroelastic system are investigated in this paper.
完全非定常气动力由格林函数方法直接计算，颤振分析结果准确。
For fully unsteady aerodynamic force is calculated with Green's Function method, the results of flutter analysis are accurate.
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