Conferences

International and domestic conferences.

International Conferences

  1. Beomseok Oh, Woongji Kim, Wonkyu Moon and Junsuk Rho, "Metasurface-integrated compact ultrasonic transducer: A new platform for parametric array loudspeakers", 189th Meeting of the Acoustical Society of America (Honolulu, Hawaii, USA), 2025 [Oral presentation]
  2. Beomseok Oh, Dongwoo Lee, Yeon-Seong Choo, Seong-Hoon Byun, Jehyeon Shin, Sea-Moon Kim and Junsuk Rho, "Three-dimensional locally-resonant underwater lens for low-frequency sound focusing", 19th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2025, Amsterdam, Netherlands), 2025 [Poster presentation]
  3. Beomseok Oh, Woongji Kim, Wonkyu Moon and Junsuk Rho, "Metasurface-integrated wide-area ultrasonic transducer: A new platform for parametric array loudspeakers", 19th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2025, Amsterdam, Netherlands), 2025 [Oral presentation]
  4. Beomseok Oh, Yeongtae Jang, Eunho Kim and Junsuk Rho, "Bi-directional asymmetric frequency conversion in nonlinear phononic crystals", 7th International Conference on Phononic Crystals/Metamaterials, Phonon Transport, Topological Phononics (Phononics 2025, Seoul, Korea), 2025 [Poster presentation]
  5. Beomseok Oh, Yeongtae Jang and Junsuk Rho, "Nonreciprocal frequency conversion in nonlinear contact chains", 18th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2024, Crete, Greece), 2024 [Oral presentation]
  6. Beomseok Oh, Dongwoo Lee and Junsuk Rho, "Wide field-of-hearing meatlens for wide-angle sound focusing", 18th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2024, Crete, Greece), 2024 [Oral presentation]
  7. Beomseok Oh, Yeongtae Jang and Junsuk Rho, "Non-reciprocal selective frequency transmission with nonlinear bi-layer cylinder chains", 185th Meeting of the Acoustical Society of America (Acoustics 23, Sydney, Austrailia), 2023 [Oral presentation]
  8. Beomseok Oh, Chayeong Kim, Dongwoo Lee, Junsuk Rho and Wonkyu Moon, "A study on improving the sound radiation capability of stepped-plate parametric array loudspeakers", 185th Meeting of the Acoustical Society of America (Acoustics 23, Sydney, Austrailia), 2023 [Oral presentation]
  9. Beomseok Oh and Wonkyu Moon, "Stepped-plate parametric array loudspeaker: an in-air wideband ultrasonic source transducer", 24th International Congress on Acoustics (ICA 2022), 2022 [Oral presentation]

Domestic Conferences

  1. Beomseok Oh, Woongji Kim, Wonkyu Moon and Junsuk Rho, "Metasurface-integrated compact ultrasonic transducer technology and its applications for directional audio", the 80th Anniversary Meeting of the Korean Society of Mechanical Engineers (KSME) (Jeongseon, Korea), 2025 [Oral presentation]
  2. Beomseok Oh, Dongwoo Lee, and Junsuk Rho, "Wide field-of-hearing metalens for aberration-free sound capture", the Korean Society of Noise and Vibration Engineering (KSNVE) Conference, Fall (Yeosu, Korea), 2023 [Oral presentation]
  3. Beomseok Oh and Wonkyu Moon, "A design method for improving acoustic radiation performance of stepped-plate transducers", the Korean Society of Noise and Vibration Engineering (KSNVE) Conference, Fall (Jeju, Korea), 2022 [Oral presentation]