会议专题

A method of constructing a database-free optimal dynamical system and the global optimal dynamical system

In this paper, to overcome the drawbacks of POT which minimize the reminder, not only the optimal functional with minimal residual is put forward, but also the method of global optimization is used. Under the condition of large reminder. The optimal bases can also be obtained through the method of POTres without the approaching, of initial conditions, In addition, compared with local optimization, the advantage of global optimization is remarkably. On the one hand, the global optimal bases include more information than the local optimal bastes. On the other hand, from the point of error, the global optimal bases independent of the object functional and the initial bases.

Dynamical system Residual Global optimization

Chui-Jie WU Liang WANG

Institute of Fluid Mechanics, Hohai University, Nanjing 210098 Research Center for Fluid Dynamics, PLA University of Science and Technology, Nanjing 211101

国际会议

The Third Shanghai International Symposium on nonlinear Sxiences and Applications(Shanghai NSA07)(第3届非线性科学及其应用学术会议)

杭州

英文

99-113

2007-06-06(万方平台首次上网日期,不代表论文的发表时间)