References
- C. Sujatha, Vibration and Acoustics: Measurement and Signal Analysis (McGraw-Hill, New York, 2009), pp. 86-102.
- J. B. Pendry, A. J. Holden , W. J. Stewart, and Youngs, I., "Extremely Low Frequency Plasmons in Metallic Mesostructures," Phys. Rev. Lett. 76, 4773-4776 (1996). https://doi.org/10.1103/PhysRevLett.76.4773
- J. B. Pendry, A. J. Holden, D. J. Robbins, and W. J. Stewart, "Magnetism from conductors and enhanced nonlinear phenomena," IEEE T. Microw. Theory 47, 2075-2084 (1999). https://doi.org/10.1109/22.798002
- R. A. Shelby, D. R. Smith and S. Schultz, " Experimental Verification of a Negative Index of Refraction," Science 292, 77-79 (2001). https://doi.org/10.1126/science.1058847
- N. Fang, D. Xi, J. Xu, M. Ambati, W. Srituravanich, C. Sun, and X. Zhang, "Ultrasonic metamaterials with negative modulus," Nat. Mater. 5, 452-456 (2006). https://doi.org/10.1038/nmat1644
- S. Zhang, C. Xia, and N. Fang, "Broadband Acoustic Cloak for Ultrasound Waves," Phys. Rev. Lett. 106, 024301 (2011). https://doi.org/10.1103/PhysRevLett.106.024301
- J. Li and C. T. Chan, "Double-negative acoustic metamaterial," Phys. Rev. E 70, 055602 (2004).
- Z. Liu, X. Zhang, Y. Mao, Y. Y. Zhu, Z. Yang, C. T. Chan, and P. Sheng, "Locally resonant sonic materials," Science 289, 1734-1736 (2000). https://doi.org/10.1126/science.289.5485.1734
- Z. Liang and J. Li, "Extreme acoustic metamaterial by coiling up space," Phys. Rev. Lett. 108, 114301 (2012). https://doi.org/10.1103/PhysRevLett.108.114301
- K. Song, K. Kim, S. Hur, J. H. Kwak, J. Park, J. R. Yoon, and J. Kim, "Sound pressure level gain in an acoustic metamaterial cavity," Sci. Rep. 4, 7421 (2014). https://doi.org/10.1038/srep07421
- D. R. Smith, S. Schultz, P. Markos, and C. M. Soukoulis, "Determination of effective permittivity and permeability of metamaterials from reflection and transmission coefficients," Phys. Rev. B 65, 195104 (2002). https://doi.org/10.1103/PhysRevB.65.195104
- COMSOL, COMSOL Multiphysics reference manual, version 4.4 (2013).