摘要
应用非线性铁摩辛柯杆理论,研究了杆两端受压时的动力屈曲现象,并与非线性欧拉杆的屈曲的结果进行比较.结果表明剪切变形和旋转惯性对杆屈曲产生重要影响。
The dynamic buckling of elastic pressed bar is studied using nonlinear Timoshenko beamtheory. The results are compared with those of the nonlinear Euler beam. Thus, the effects of shear deformation and rotary inertia on the dynamoic buckling of elastic pressedbar are explicitly demonstrated.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1996年第3期1-6,共6页
Journal of Jinan University(Natural Science & Medicine Edition)
关键词
弹性力学
非线性
屈曲
压杆
动力屈曲
elasticity mechanics
non-linear, buckling
pressed bar