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Choon-Su Park

Korea Research Institute of Standards and Science

17

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166

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Designing a phononic crystal with a defect for energy localization and harvesting: Supercell size and defect location

2020 International Journal of Mechanical Sciences
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Achromatic acoustic gradient-index phononic crystal lens for broadband focusing

2020 Applied Physics Letters
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Gradient-index phononic crystals for omnidirectional acoustic wave focusing and energy harvesting

2020 Applied Physics Letters
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Phononic band gap of a quarter-wave stack for enhanced piezoelectric energy harvesting

2020 International Journal of Mechanical Sciences
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High-resolution ultrasound camera with sparse array for machine diagnosis

2018 Journal of the Acoustical Society of America
- Choon-Su Park
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Destructive frequency of oblate spheroidal air-balloon for suppression of propeller cavitation induced hull excitation

2018 Journal of the Acoustical Society of America
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Systematic realization of double-zero-index phononic crystals with hard inclusions

2018 Scientific Reports
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Time-varying output performances of piezoelectric vibration energy harvesting under nonstationary random vibrations

2018 Smart Materials and Structures
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Wave path calculation for phased array imaging to evaluate weld zone of elbow pipes (Conference Presentation)

2017 Proceedings of SPIE
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A high resolution approach for nonlinear sub-harmonic imaging

2016 Ndt & E International
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Citations (20)