论文标题
在定期强制表面波中的双智度附近的菱形图案
Rhombic Patterns Near a Bicritical Point in Periodically Forced Surface Waves
论文作者
论文摘要
我们在这里介绍了在两种频率垂直振动下粘性流体中原发性表面不稳定性开始接近两次表面不稳定点的菱形模式的选择。如果正确选择了驾驶频率的比率,则在主要不稳定性的形式下,菱形模式似乎是自然的。我们提出了两种不同的模式,可以在法拉第实验中访问。
We present here a study of selection of rhombic patterns close to a bicritical point at the onset of primary surface instability in viscous fluids under two-frequency vertical vibration. Rhombic patterns appear to be natural at the primary instability in the form of a bicritical point if the ratio of driving frequencies is selected properly. We present two different patterns which may be accessible in a Faraday experiment.