Structure-preserving properties of three differential schemes for oscillator system

• 作 者: 秦于越 邓子辰 胡伟鹏
• 机 构: SchoolofMechanics,StateKeyLaboratoryofStructuralAnalysisofIndustrialEquipment
• 出 处: 应用数学和力学：英文版
• 发表日期: 2014年6期
• 基金项目: Project supported by the National Natural Science Foundation of China （Nos. 11172239, 11002115, and 11372253）, the Doctoral Program Foundation of Education Ministry of China （No. 20126102110023）, the

A numerical method for the Hamiltonian system is required to preserve some structure-preserving properties. The current structure-preserving method satisfies the requirements that a symplectic method can preserve the symplectic structure of a finite dimen