复合材料封闭变截面薄壁梁自由振动分析

马静敏;a;任勇生;b 姚文莉;c

Free vibration analysis of composite thin-walled cantilever beams with variable closed-section

Ma Jing-min;a;Ren Yong-sheng;b;Yao Wen-li;c

. 2012, (14): 117 -123 .