Using the wavenumber frequency transfer function to describe the whole system consisting of the plate and the liquid loading, a general expression of the cross spectrum was derived.
用波数-频率谱传递函数表征包括弹性板和流体负荷在内的整个系统的特性，导出了噪声场互谱函数的一般表示式。
Base on dynamic analysis, put forward a method of optimize design taking the cross dynamic flexibility of main shaft at major frame as objective function, the model is given by transfer matrix.
在动力学分析的基础上，提出了以织机主墙板处的交叉动柔度为优化设计目标函数的方法，并用传递矩阵方法导出了函数形式。
Base on dynamic analysis, put forward a method of optimize design taking the cross dynamic flexibility of main shaft at major frame as objective function, the model is given by transfer matrix.
在动力学分析的基础上，提出了以织机主墙板处的交叉动柔度为优化设计目标函数的方法，并用传递矩阵方法导出了函数形式。
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