
三维振动里兹法在变幅杆谐振特性分析中的应用研究
Three dimensional vibration Ritz method application analysis in resonance of horns
三维弹性振动 / 里兹法 / 超声变幅杆 / 谐振频率 {{custom_keyword}} /
Three dimensional elastic vibration / Ritz method / Acoustic horn / Resonant frequency {{custom_keyword}} /
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