Explicit formula for amplitudes of waves in lattices with defects and sources and its application for defects detection

Anton A. Kutsenko. ( 2015 )
in: European Journal of Mechanics - A/Solids, 54 (209-217)

Abstract

A closed-form expression for the amplitudes of waves passing through the discrete uniform lattice with local defects and local sources is presented. It allows us to recover the defect properties from the available information about the amplitudes of waves. Other applications, such as modeling of cloaking devices, are also considered. The stability of this method is demonstrated by several numerical examples.

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BibTeX Reference

@article{kutsenko:hal-01281808,
 abstract = {A closed-form expression for the amplitudes of waves passing through the discrete uniform lattice with local defects and local sources is presented. It allows us to recover the defect properties from the available information about the amplitudes of waves. Other applications, such as modeling of cloaking devices, are also considered. The stability of this method is demonstrated by several numerical examples.},
 author = {Kutsenko, Anton A.},
 doi = {10.1016/j.euromechsol.2015.07.005},
 hal_id = {hal-01281808},
 hal_version = {v1},
 journal = {{European Journal of Mechanics - A/Solids}},
 keywords = {Propagating and localized waves ;  Inverse analysis ;  Cloaking},
 month = {November},
 pages = {209-217},
 publisher = {{Elsevier}},
 title = {{Explicit formula for amplitudes of waves in lattices with defects and sources and its application for defects detection}},
 url = {https://hal.univ-lorraine.fr/hal-01281808},
 volume = {54},
 year = {2015}
}