内部含不连续的变截面梁自由振动分析
Free vibration analysis of variable cross-section beam with internal discontinuities
欧拉梁 /
内部不连续 /
改进傅里叶级数 /
自由振动
{{custom_keyword}} /
Euler-Bernoulli beam / internal discontinuity / the improved Fourier series / free vibration {{custom_keyword}} /
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