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zhu xing rong qi zhong li xiang liu ti shuang pin qu dong faraday jie mian bo de bu wen ding xing
Author(s): 
Pages: 362-366
Year: Issue:  4
Journal: Acta Scientiarum Naturalium Universitatis Neimongol

Keyword:  two-frequency parametric excitationFaraday waveinstability;
Abstract: 在普遍的柱形容器中,利用分离变量法求解Laplace方程和线性化的边界条件,得到了包括表面张力影响的双频驱动Faraday界面波的振幅方程.利用双层单频黏性流体的阻尼系数对该振幅方程进行修正.然后利用多尺度时间展开法分析了新的振幅方程的不稳定性.通过方程求解,给出不同驱动频率、驱动振幅、相位差、表面张力所确定的不稳定性区域.
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