Negative refractions by triangular lattice sonic crystals in partial band gaps
Alagoz S.a)† 
, Alagoz B. B.b) , Sahin A.a) , Nur S.c)
, Alagoz B. B.
Negative refractions by triangular lattice sonic crystals in partial band gaps |
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Alagoz S.
, Alagoz B. B. |
| (a) The second band EFS of SC in Brillouin zone; (b) a close view of band structure characteristic seen in Fig. 1(b) ; (c) ΓK direction partial band gap frequency ranges versus ( r / a ). The inset shows the bandwidth of the partial band gap versus r / a . |
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