计算物理 ›› 1996, Vol. 13 ›› Issue (1): 124-128.

• 论文 • 上一篇    

一个用于研究非线性动力学系统的会话式软件介绍

方海平   

  1. 中国科学理论物理研究所北京 100080
  • 收稿日期:1994-05-22 修回日期:1995-09-11 出版日期:1996-03-25 发布日期:1996-03-25

DY-AN INTERACTIVE PROGRAM FOR CALCULATING VARIOUS DYNAMICAL BEHAVIOURS OF THE NONLINEAR DYNAMICAL SYSTEMS

Fang Haiping   

  1. Institute of Theoretical Physics, P. O. Box. 2735, Beijing 100080
  • Received:1994-05-22 Revised:1995-09-11 Online:1996-03-25 Published:1996-03-25

摘要: 介绍一个在图形终端上工作的会话式软件。该软件可统一地用于研究各种用常微分方程组或映射表示成的非线性动力学系统的许多动力学特性(相图,彭加莱截面,分枝图,动率谱,同周期线等等)。

关键词: 会话软件, 非线性动力系统, 动力学特性, 窗口系统

Abstract: An interactive program is presented for numerically calculating various dynamical behaviour for the nonlinear dynamical systems which can be expressed as ordinary differential equations or maps. This program facilitates visual exploration of various visual behaviour such as the phase space,Poincare section,manifolds,bifurcation diagram and power spectrum,etc.by providing a set of visually oriented operation on graphic objects.

Key words: Interactive program, nonlinear dynamical systems, dynamical behaviour, visually oriented operation

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