一类三五阶Duffing振子的周期解(英文) |
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引用本文: | 瑞亚兹·艾哈迈德·可罕. 一类三五阶Duffing振子的周期解(英文)[J]. 信阳师范学院学报(自然科学版), 2012, 0(2): 164-168 |
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作者姓名: | 瑞亚兹·艾哈迈德·可罕 |
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作者单位: | 巴基斯坦国家理工大学高等数学与物理中心 |
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摘 要: | ![]() 三五阶Duffing振子(Cubic-Quintic Duffing Oscillator)在物理学和工程中有着重要的应用.提出了对大振幅振子研究的简化方法,找到了一个渐近解,并利用该解给出了三五阶Duffing振子周期的简单有效的表达式.结果显示,当0
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关 键 词: | 周期解 非线性振子 三五阶Duffing振子 |
Periodic Solution of a Cubic-Quintic Duffing Oscillator |
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Affiliation: | Riaz Ahmad Khan*(Centre for Advanced Mathematics and Physics(CAMP),National University ofSciences and Technology(NUST),Sector H-12,Islamabad,Pakistan) |
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Abstract: | ![]() The cubic-quintic Duffing oscillator covers important applications in physics and engineering.A simplification of recent methods,for large amplitudes,is proposed.An asymptotic solution is found and utilized to find a simple uniformly valid expression for the period of a cubic-quintic Duffing oscillator.It is shown that for 0
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Keywords: | periodic solution nonlinear oscillator cubic-quintic Duffing oscillator |
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