非平稳激励下绝对位移直接求解非线性结构的时频分析
李喜梅1,2，陶铖1,2，王建成3
Time-frequency analysis of nonlinear structure excitation input directly solved with absolute displacement under non-stationary excitation
LI Ximei1,2, TAO Cheng1,2, WANG Jiancheng3
振动与冲击
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2023, (9): 168
-176
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