线性阻尼杆振动问题基于变量变换的多辛算法

鲍四元1，邓子辰2

Multi-symplectic Algorithm for Vibration Analysis of the Rods with Linear Damping

噪声与振动控制 . 2017, (1): 16 -19 . DOI: 10.3969/j.issn.1006-1335.2017.01.004