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Acoustic Band Gaps and Defect Modes in Periodically-Structured Wave Guides

Department of Physics and Astronomy. Outline. Introduction and backgroundBasic theoryExperimental configurationAcoustic band gaps and defect modesConclusions. Department of Physics and Astronomy. Introduction and Background. Solid stateElectron wave functionsBand gapsDefect modesOptical anal

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Acoustic Band Gaps and Defect Modes in Periodically-Structured Wave Guides

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    1. Acoustic Band Gaps and Defect Modes in Periodically-Structured Wave Guides J. N. Munday, C. Brad Bennett, and W. M. Robertson Department of Physics and Astronomy Middle Tennessee State University

    2. Department of Physics and Astronomy Outline Introduction and background Basic theory Experimental configuration Acoustic band gaps and defect modes Conclusions

    3. Department of Physics and Astronomy Introduction and Background Solid state Electron wave functions Band gaps Defect modes Optical analogy Electromagnetic waves Photonic band gaps

    4. Department of Physics and Astronomy Introduction and Background Acoustics Air pressure waves PVC piped structure Band gaps Defect modes

    5. Department of Physics and Astronomy Basic Theory Acoustic impedance Reflection/Transmission at a junction Periodicity Adapted program from optics

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