基于改进Rayleigh-Ritz法的复杂形状平面薄板自振特性分析
张俊1,2,3，李天匀1,2,3，朱翔1,2,3，郭文杰4
Free vibration characteristics of plates with complicated shapes based on an improved Rayleigh-Ritz method
ZHANG Jun1,2,3,LI Tianyun1,2,3,ZHU Xiang1,2,3,GUO Wenjie4
振动与冲击
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2019, (19): 45
-51
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