Title :
Creating wave-focusing materials
Author_Institution :
Dept. of Math., Kansas State Univ., Manhattan, KS
Abstract :
Basic ideas for creating wave-focusing materials by injecting small particles in a given material are described. The number of small particles to be injected around any point is calculated. Inverse scattering problem with fixed wavenumber and fixed incident direction of the plane acoustic wave is formulated and solved.
Keywords :
acousto-optical effects; intelligent materials; light scattering; optical focusing; optical materials; inverse scattering; plane acoustic wave; small particles; smart materials; wave-focusing materials; Acoustic materials; Acoustic propagation; Acoustic scattering; Acoustic waves; Crystalline materials; Inverse problems; Lab-on-a-chip; Mathematics; Particle scattering; Schrodinger equation; “smart” materials; inverse scattering; small particles; wave focusing;
Conference_Titel :
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, 2008. DIPED 2008. 13th International Seminar/Workshop on
Conference_Location :
Tbilisi
Print_ISBN :
978-966-02-4649-2
DOI :
10.1109/DIPED.2008.4671797