Abstract:
文章用平均法求得了van der Pol方程的二阶近似解,得到了不同条件下的振动波形和相图,对其极限环的存在和稳定性进行分析,并且和已有文献中的KBM法的二阶近似解做了比较,其结果相当接近,说明平均法可以得到非常好的精度。
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Year: 2007
Language: Chinese
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WoS CC Cited Count: 0
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30 Days PV: 9
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