| 1. | On the stability boundary of hamiltonian systems 哈密顿系统的稳定性边界 |
| 2. | Eigenvalue problem of hamiltonian systems 哈密顿系统的特征值问题 |
| 3. | Study on the measure synchronization in coupled hamiltonian systems 耦合哈密顿系统中测度同步的研究 |
| 4. | Superconducting magnetic energy storage controller design based on hamiltonian system theory 基于哈密顿系统理论的超导储能装置控制器的设计 |
| 5. | Existence and convergence of homoclinic orbits of energy conservative scheme in hamiltonian system 哈密顿系统能量守恒格式的同宿轨的存在性与收敛性 |
| 6. | A class of quintic hamiltonian system with z2 - symmetry is considered . using the methods of qualitative analysis , the global phase portraits are given 摘要利用定性分析的方法,研究一类具有z2 -等变性质的五次哈密顿系统,画出了其全局相图。 |
| 7. | Some solvability conditions of periodic solutions are obtained for a class of first order superquadratic non - autonomous hamiltonian systems in light of the minimax methods of critical point theory 摘要运用临界点理论中的极小、极大方法得到一类超二次哈密顿系统的周期解的存在性的存在性定理。 |
| 8. | Later on , the approximate stationary solution of the system is obtained based on the combination of the stochastic averaging methods for quasi - integrable or quasi - non - integrable hamiltonian system and the least - square - method when the parameters of the system located between the two extreme cases 最后,当弹性壁对系统响应的影响介于二者之间时,综合应用拟可积、拟不可积哈密顿系统的随机平均法及最小二乘法研究了该系统的近似平稳响应。 |
| 9. | In the first part , an extended form of the stochastic melnikov method is presented and applied in analysis on the homoclinic bifurcation and chaotic behavior of a nonlinear hamiltonian system with weakly feed - back control and with both harmonic and gaussian white noisy excitations . numerical simulation is used to test the form and the results agree well with the theory , which proves the rationality of the form 第一部分,本文对梅尔尼科夫理论进行拓展,得到了一种高维梅尔尼科夫方法的随机推广形式,并将这种方法应用于带慢变参数和弱反馈控制的非线性哈密顿系统在谐和和随机激励双重作用下的同宿分叉和混沌运动的分析中,同时利用数值试验进行了验证。 |