Cylindrical acoustic Luneburg lens

  • S.-H. Kim
  • Published 2014 in
    2014 8th International Congress on Advanced…


We developed a two-dimensional acoustic Luneburg lens by changing the density of the medium inside the lens. The lens has a cylindrical shape and composes of about seven hundred aluminum columns with various radii of less than 2cm. It has 15 layers and the diameter of the lens is 60cm. The lens focuses the incoming acoustic waves on the edge of the opposite… (More)


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