浙江大学学报(理学版)
浙江大學學報(理學版)
절강대학학보(이학판)
JOURNAL OF ZHEJIANG UNIVERSITY
2001年
1期
42-45
,共4页
周能锋%骆军委%蔡阳键
週能鋒%駱軍委%蔡暘鍵
주능봉%락군위%채양건
混沌%计算机模拟%物理摆
混沌%計算機模擬%物理襬
혼돈%계산궤모의%물리파
本文首先利用一个物理摆实现了多吸引子混沌现象,并对产生混沌的关键因素及相图进行了分析。然后从力学原理出发用计算机对该系统进行了模拟,得到了与实验相图符合得很好的理论模拟相图,并在模拟相图中验证了混沌对初始状态的敏感性。
本文首先利用一箇物理襬實現瞭多吸引子混沌現象,併對產生混沌的關鍵因素及相圖進行瞭分析。然後從力學原理齣髮用計算機對該繫統進行瞭模擬,得到瞭與實驗相圖符閤得很好的理論模擬相圖,併在模擬相圖中驗證瞭混沌對初始狀態的敏感性。
본문수선이용일개물리파실현료다흡인자혼돈현상,병대산생혼돈적관건인소급상도진행료분석。연후종역학원리출발용계산궤대해계통진행료모의,득도료여실험상도부합득흔호적이론모의상도,병재모의상도중험증료혼돈대초시상태적민감성。
An experiment about chaotic behavior of multiple-attractor generated by a physical pendulum was described and the experimental phase chart and the important parameters to generate chaotic behavior were analyzed. Then based on Newton's equation of motion the theoretical phase chart with computer simulation is accordant with the experimental one very well. The susceptibility for final state to its initial condition was also analyzed in the simulative phase chart.