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Sonic stop-bands for cubic arrays of rigid inclusions in air

โœ Scribed by M.S. Kushwaha; B. Djafari-Rouhani; L. Dobrzynski; J.O. Vasseur


Book ID
118790791
Publisher
Springer
Year
1998
Tongue
English
Weight
360 KB
Volume
3
Category
Article
ISSN
1434-6036

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SONIC STOP-BANDS FOR PERIODIC ARRAYS OF
โœ M.S. Kushwaha; B. Djafari-Rouhani ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 253 KB

Extensive band structures have been computed for periodic arrays (in the honeycomb structure) of rigid metallic rods in air. Multiple complete acoustic stop bands have been obtained within which sound and vibrations are forbidden. These gaps start opening up for a filling fraction f e 8% and tend to