frequency equation and modal function
frequency equation and modal function
频率方程和模态函数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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By means of a symbol of operation, the new analytical expressions of the frequency equation and the modal function of lateral vibration of a beam with lumped masses were derived.
引入运算符号，导得带任意个集中质量的梁弯曲振动频率方程和振型函数新的解析表达式。
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