Compact acoustic metasurfaces via impedance optimization in time-domain framework for reducing tonal noise from rotating point forces [DOI]
Eunjin Yang, Jiwan Kim, and Wonju Jeon
Advances in Engineering Software, Vol. 219, 104191 (Aug. 2026)
JCR 9% in Multidisciplinary Engineering
Ultra-thin and ultra-lightweight meta-panel for low-frequency broadband sound insulation based on a computationally efficient design framework [DOI]
Jiwan Kim and Wonju Jeon
Advances in Engineering Software, Vol. 217, 104157 (Jun. 2026)
JCR 9% in Multidisciplinary Engineering
Ultra-compact canvas-type acoustic metasurfaces for uniform sound field in indoor environments [DOI]
Eunji Choi, Jiwan Kim, and Wonju Jeon
Scientific Reports, Vol. 16, 12884 (Mar. 2026)
Tunable acoustic metasurface for low-frequency broadband absorption via asymmetric adjustable apertures [DOI]
Jiwan Kim, Yerin Shim, and Wonju Jeon
Applied Acoustics, Vol. 246, 111237 (Mar. 2026)
Ventilated acoustic metamaterial for noise insulation in a duct with non-uniform cross sections [DOI]
Dohaeng Kim, Jiwan Kim (co-first), and Wonju Jeon
Journal of Sound and Vibration, Vol. 615, 119086 (Oct. 2025)
JCR 4% in Acoustics
Complex-valued impedance tiles to reduce noise emanating through openings in mechanical systems [DOI]
Eunjin Yang, Jiwan Kim (co-first), and Wonju Jeon
Mechanical Systems and Signal Processing, Vol. 209, 111054 (Mar. 2024)
JCR 3% in Mechanical Engineering
Lightweight soundproofing meta-panel for separate wide frequency bands [DOI]
Jiwan Kim, Eunji Choi, and Wonju Jeon
Mechanical Systems and Signal Processing, Vol. 184, 109647 (Feb. 2023)
JCR 3% in Mechanical Engineering
Realization of an acoustic metalens exhibiting broadband high transmission [DOI]
Chankyu Kim, Jiwan Kim, and Wonju Jeon
Journal of Sound and Vibration, Vol. 529, 116910 (Jul. 2022)
JCR 4% in Acoustics
Nonplanar metasurface for perfect absorption of sound waves [DOI]
Jiwan Kim and Wonju Jeon
Journal of the Acoustical Society of America, Vol. 149, 2323 (Apr. 2021)
In-preperation
2026
J. Kim, Y. Shim, and W. Jeon, "Broadband sound absorption using tunable acoustic metasurface with asymmetric adjustable apertures", INTER-NOISE 2026, Adelaide, Australia (Aug. 2026) - Oral
E. Choi, J. Kim, and W. Jeon, "Acoustic metasurfaces with complex-valued impedances for indoor sound-field uniformity", INTER-NOISE 2026, Adelaide, Australia (Aug. 2026) - Oral
E. Yang, J. Kim, and W. Jeon, "Compact acoustic metasurfaces with complex impedances for reducing low-frequency tonal noise generated by rotating point forces", INTER-NOISE 2026, Adelaide, Australia (Aug. 2026) - Oral
2025
J. Kim, Y. Shim, and W. Jeon, "Tunable sound-absorbing metasurface using asymmetric adjustable apertures", 189th ASA Meeting (Sixth Joint Meeting of ASA/ASJ), Honolulu, USA (Dec. 2025) - Oral
D. Kim, J. Kim, and W. Jeon, "Metaliner for noise reduction in a flow duct with non-uniform cross sections", 189th ASA Meeting (Sixth Joint Meeting of ASA/ASJ), Honolulu, USA (Dec. 2025) - Oral
E. Choi, J. Kim, and W. Jeon, "Ultra-compact acoustic metasurfaces with tailored complex impedances for uniform indoor sound distribution", 189th ASA Meeting (Sixth Joint Meeting of ASA/ASJ), Honolulu, USA (Dec. 2025) - Oral
J. Kim and W. Jeon, "Deep-subwavelength lightweight acoustic metamaterial for broadband sound insulation", 16th International Conference on Theoretical and Computational Acoustics, Busan, South Korea (Aug. 2025) - Oral
D. Kim, J. Kim, and W. Jeon, "Noise reduction in a flow duct with varying cross-sectional area using ventilated acoustic metamaterials", 16th International Conference on Theoretical and Computational Acoustics, Busan, South Korea (Aug. 2025) - Oral
E. Choi, J. Kim, and W. Jeon, "Uniform sound distribution in indoor environments using acoustic metasurfaces with complex-valued impedance", 16th International Conference on Theoretical and Computational Acoustics, Busan, South Korea (Aug. 2025) - Oral
E. Yang, J. Kim, and W. Jeon, "Acoustic metasurfaces with complex-valued impedances for reducing noise from an open structure", 16th International Conference on Theoretical and Computational Acoustics, Busan, South Korea (Aug. 2025) - Oral
J. Kim and W. Jeon, "Ultra-thin and ultra-lightweight meta-panel for broadband noise insulation", Forum Acusticum Euronoise 2025, Malaga, Spain (Jun. 2025) - Oral
D. Kim, J. Kim, and W. Jeon, "Ventilated acoustic metamaterial for noise reduction in a duct with non-uniform cross sections", Forum Acusticum Euronoise 2025, Malaga, Spain (Jun. 2025) - Oral
W. Jeon, E. Yang, and J. Kim, "Complex-valued impedance tiles for noise reduction in an open structure", Phononics 2025: 7th International Conference on Phononic Crystals/Metamaterials, Phonon Transport, Seoul, South Korea (Jun. 2025) - Oral (Invited)
2024
E. Yang, J. Kim, and W. Jeon, "Complex-valued impedance tiles for noise reduction in an open structure", The 30th International Congress on Sound and Vibration, Amsterdam, Netherlands (Jul. 2024) - Oral
2023
J. Kim and W. Jeon, "Lightweight soundproofing meta-panel for two separate broadband noises", 185th ASA Meeting (Acoustics 2023), Sydney, Australia (Dec. 2023) - Oral
D. Kim, J. Kim, and W. Jeon, "Acoustic metaliners for insulating noise in a duct with varying cross-sectional area", 185th ASA Meeting (Acoustics 2023), Sydney, Australia (Dec. 2023) - Oral
E. Yang, J. Kim, and W. Jeon, "Noise reduction in an open structure by tailoring complex impedances on acoustic metasurfaces", 185th ASA Meeting (Acoustics 2023), Sydney, Australia (Dec. 2023) - Oral
J. Kim, E. Choi, and W. Jeon, "Sound insulation in two separate wide frequency bands using lightweight meta-panel", Forum Acusticum 2023, Torino, Italy (Sep. 2023) - Oral
J. Kim, E. Choi, and W. Jeon, "Sound insulation in two separate wide frequency bands using lightweight meta-panel", The 29th International Congress on Sound and Vibration, Prague, Czech Republic (Jul. 2023) - Oral
2021
J. Kim and W. Jeon, "Perfect absorption of sound using curved metasurface with locally different angles of incidence", The 27th International Congress on Sound and Vibration, Online (Jul. 2021) - Oral
2020
J. Kim and W. Jeon, "Curved metasurface for perfect absorption of sound", Inter-Noise 2020, Seoul, South Korea (Aug. 2020) - Oral
2019
H. Ryoo, J. Kim, and W. Jeon, " Sound-absorbing metasurface in diffuse field for large area applications", The 26th International Congress on Sound and Vibration, Montreal, Canada (Jul. 2019) - Oral
Upcoming presentations