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应用样条元与状态空间法分析矩形板的动力响应问题· 对空间域采用样条元法 ,对时间域采用现代控制论中的状态空间法· 建立了状态变量递推格式 ,可直接计算结构的动力响应量· 文末给出了若干数值算例 ,计算结果表明 ,该方法的计算精度与效率是令人满意的·
The application of spline element and state space method to analyze the dynamic response of rectangular plate · Spatial domain using spline element method, the time domain using modern cybernetics in the state space method · State variables recursive format is established, the structure can be calculated directly Of the dynamic response · The end of the paper gives a numerical example, the calculation results show that the accuracy and efficiency of the method is satisfactory ·