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Bogdan-Ioan Popa
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Proceedings Papers

On the Modulation of Origami Phononic Structure for Adaptive Wave Transmission in Brillouin Zone

Megan Hathcock, Bogdan-Ioan Popa, K. W. Wang
Proc. ASME. IMECE2020, Volume 1: Acoustics, Vibration, and Phononics, V001T01A017, November 16–19, 2020
Paper No: IMECE2020-24498
DOI: https://doi.org/10.1115/IMECE2020-24498
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Topics: Phononic crystals, Waves, Graphene, Physics, Refractive index
Proceedings Papers

Sound Manipulation With Acoustic Metamaterials

Lucian Zigoneanu, Bogdan-Ioan Popa, Steven A. Cummer
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 521-528, August 19–22, 2012
Paper No: NCAD2012-1277
DOI: https://doi.org/10.1115/NCAD2012-1277
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Topics: Phononic crystals, Acoustics, Design, Black holes, Bulk modulus, Computer simulation, Density, Resonance, Wave propagation, Wavelength
Proceedings Papers

Theory and Design of Practical Metamaterials for Acoustic Cloaking

Bogdan-Ioan Popa, Steven A. Cummer
Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 113-114, November 13–19, 2009
Paper No: IMECE2009-11254
DOI: https://doi.org/10.1115/IMECE2009-11254
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Topics: Acoustics, Design, Metamaterials, Coatings, Waves, Acoustical properties, Anisotropy, Electromagnetic radiation, Shapes