Abstract Preliminary results of the first experimental investigation of the spectral properties of a 2D pantographic material are presented and discussed. The observed eigenfrequencies and deflection shapes are compatible with the numerical predictions presented in previous numerical studies.

中文翻译：

---

二维缩放超材料的光谱特性：实验结果

摘要 介绍并讨论了二维缩放材料光谱特性的首次实验研究的初步结果。观察到的特征频率和偏转形状与先前数值研究中提出的数值预测兼容。