Title :
Comparison of two metamaterial methods in earthquake engineering
Author_Institution :
Div. of Marine Eng., Mokpo Nat. Maritime Univ., Mokpo, South Korea
Abstract :
There are two methods for earthquake engineering as an application of acoustic metamaterials. One is the traditional cloaking method that makes the seismic wave deflect the building to be protected. The other is the artificial shadow zone method that makes the seismic wave disappear by attenuation. We will explain the fundamental principles of the two methods and compare the advantages and disadvantages of both.
Keywords :
acoustic metamaterials; earthquake engineering; invisibility cloaks; seismic waves; acoustic metamaterials; earthquake engineering; seismic wave; shadow zone method; traditional cloaking method; Acoustics; Buildings; Electromagnetics; Metamaterials; Optical surface waves; Seismic waves;
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2013 7th International Congress on
Conference_Location :
Talence
Print_ISBN :
978-1-4799-1229-2
DOI :
10.1109/MetaMaterials.2013.6809031