同伦分析方法与帕德逼近在非线性动力学中的应用
【文章页数】:49 页
【学位级别】:硕士
【部分图文】:
图4.1系统十阶近似解的三阶导数ft-曲线??
Figure?4.1?The?/i-curve?of?the?^^(O)?and?^^(O)?achieved?from?the?ten?order?approximation?of?the??equation?(4.1)??图4.1为系统的十阶解析近似解的三阶导数/i-曲线,从....
图4.4?:^⑴、:r2(t)和a⑴的30阶解析近似解的丨5,5]阶Pad^l近、系统的30阶解析近似解与精确解??的对比??
?4??t??图4.5以⑴、:r2⑴和x3⑴的42阶解析近似解的[5,5]阶Pad^i近、系统的42阶解析近似解与精确解??的对比??Figure?4.5?Comparison?of?the?[5,5]?order?Pade?approximation?of?the?42th-o....
图4.6带有参数激励和外部激励的薄板模型??Fiure?4.6?The?model?ofarameric?and?external?excitaion?bucklehinlae
t?t??图4.4?:^⑴、:r2(t)和a⑴的30阶解析近似解的丨5,5]阶Pad^l近、系统的30阶解析近似解与精确解??的对比??Figure?4.4?Comparison?of?the?[5,5]?order?Fade?approximation?of?the?30th-....
图4.10x}(t),x2(t)和xs(t)的同宿轨道Figure4.10Thehamoclinieorbitof二:仅〕,x2(t)andxq(t)
图4.12?x2⑷、x3⑴和x4⑴的同宿轨道Figure?4.12?The?homoclinic?orbit?of?x2{t),?Xs(t)?and?x4(t)??
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