摘要
本文引入一种描写非保守力学系统的赝哈密顿方程,并由它导出耗散系统的刘维定理.
In this paper, a kind of pseudo-Hamiltonian equation for describing non-conservative mechanical systems is introduced toderive the Liouville's theorem for dissipative systems.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
1992年第5期48-52,共5页
Journal of Sichuan Normal University(Natural Science)
关键词
赝哈密顿方程
耗散系统
刘维定理
pseudo-Hamitonian equation
dissipative system
Liouville's theorem