轴向功能梯度变截面Timoshenko梁自由振动的研究
葛仁余1,张金轮1,姜忠宇1,韩有民1,索小永1,牛忠荣2
Free vibration analysis of axially functionally Timoshenko beams with non-uniform cross-section
GE Ren-yu1, ZHANG Jin-lun1,JIANG Zhong-yu1,HAN You-min1,SUO Xiao-yong1,NIU Zhong-rong2
振动与冲击 . 2017, (22): 158 -165 .