Jae-Hwan Lee, Hye Joo Lee, Subi Choi, Suk-kyun Ahn, Soon Mo Park, Jaeyub Hyun, Seung-Won Oh and Dae Seok Kim*, "Broadband and Reversible Mechanochromism in Cholesteric Liquid Crystal Elastomers via Crosslink Density Modulation with a Monofunctional Mesogen", Advanced Optical Materials, Accepted (2025)

DOI: XXXX

Sang Uk Park and Jaeyub Hyun*, “Inverse design of free-form piezoelectric electrode patterns for ultrasound focusing via topology optimization", Journal of Mechanical Science and Technology, 39, (12) (2025)

DOI: https://doi.org/10.1007/s12206-025-1127-z

Jaeyub Hyun*, Darun Barazanchy, Jaspreet Pandher, Michel van Tooren and H. Alicia Kim, “Gradient-based shape optimization of induction welding coil for thermoplastic composites via level-set method", Composites Part B: Engineering, 306, 112824 (2025)

DOI: https://doi.org/10.1016/j.compositesb.2025.112824

Giacomo Bonaccorsi*, Matteo Pozzi, Jaeyub Hyun, H. Alicia Kim and Francesco Braghin, “Connectivity constraints for eigenvalue reduction in level-set topology optimization", Computers & Structures, 316, 107865 (2025)

DOI: https://doi.org/10.1016/j.compstruc.2025.107865

Hye Joo Lee, Se-Um Kim, Hyo Seok Oh, Jaeyub Hyun*, Young-Seok Kim* and Dae Seok Kim*, “Tomographic strain indicator of chiral liquid crystalline elastomer”, Chemical Engineering Journal, 513, 163040 (2025)

DOI: https://doi.org/10.1016/j.cej.2025.163040 

Sang Uk Park, Sangyeop Lee, Kyungjun Song* and Jaeyub Hyun*, “Experimental realization of hyperlens for sound waves based on a topology-optimized hyperbolic acoustic metamaterial”, Applied Acoustics, 231, 110516 (2025)

DOI: https://doi.org/10.1016/j.apacoust.2024.110516

Jaeyub Hyun, Jaesoon Jung, Jeongwon Park, Wonjae Choi* and Miso Kim*, “Simultaneous low-frequency vibration isolation and energy harvesting via attachable metamaterials”, Nano Convergence, 11, 38 (2024)

DOI: https://doi.org/10.1186/s40580-024-00445-2

Alexandre T. Guibert, Jaeyub Hyun*, Andreas Neofytou and H. Alicia Kim, “Facilitating multidisciplinary collaboration through a versatile levels-set topology optimization framework via COMSOL Multiphysics”, Structural and Multidisciplinary Optimization, 67, 159 (2024)

DOI: https://doi.org/10.1007/s00158-024-03877-w

Carolina M. Jauregui, Jaeyub Hyun*, Andreas Neofytou, Justin S. Gray and H. Alicia Kim, “Avoiding reinventing the wheel: Reusable open-source topology optimization software”, Structural and Multidisciplinary Optimization, 66, 145 (2023)

DOI: https://doi.org/10.1007/s00158-023-03589-7

Jaeyub Hyun* and H. Alicia Kim, “Level-set topology optimization for effective control of transient conductive heat response using eigenvalue”, International Journal of Heat and Mass Transfer, 176, 121374 (2021)

DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2021.121374

Jaeyub Hyun* and H. Alicia Kim, “Transient level-set topology optimization of a planar acoustic lens working with short-duration pulse”, Journal of the Acoustical Society of America (Invited to special issue), 149, 3010 (2021)

DOI: https://doi.org/10.1121/10.0004819

Jaeyub Hyun, Miso Kim*, and Wonjae Choi*, “Partitioned gradient-index phononic crystals for full phase control”, Scientific Reports, 10, 14630 (2020)

DOI: https://doi.org/10.1038/s41598-020-71397-w

Jaeyub Hyun, Choon-su Park, Ji-Ho Chang, Wan-Ho Cho, and Miso Kim*, “Gradient-index phononic crystals for omnidirectional acoustic wave focusing and energy harvesting”, Applied Physics Letters, 116, 234101 (2020)

DOI: https://doi.org/10.1063/5.0008791

Jaeyub Hyun, Wan-Ho Cho, Choon-su Park*, Ji-Ho Chang, and Miso Kim, “Achromatic acoustic gradient-index phononic crystal lens for broadband focusing”, Applied Physics Letters, 116, 234102 (2020)

DOI: https://doi.org/10.1063/5.0009799

This article was selected as the featured article and highlighted in Scilight by AIP publishing

Jaeyub Hyun, Wonjae Choi*, and Miso Kim*, “Gradient-index phononic crystals for highly dense flexural energy harvesting”, Applied Physics Letters, 115, 173901 (2019)

DOI: https://doi.org/10.1063/1.5111566

This article was selected as “Editor’s Pick” paper

Jaeyub Hyun and Semyung Wang*, “Systematically engineered thermal metastructure for rapid heat dissipation/diffusion by considering the thermal eigenvalue", Applied Thermal Engineering, 157, 113487 (2019)

DOI: https://doi.org/10.1016/j.applthermaleng.2019.03.058

Jaeyub Hyun, Yongtae Kim*, Bongyoung Ahn, Il-Doh, Kyungmin Baik, and Sehwa Kim, “Realization of an ultrathin acoustic lens for subwavelength focusing in the megasonic range”, Scientific Reports, 8, 9131 (2018)

DOI: https://doi.org/10.1038/s41598-018-27312-5

Jaeyub Hyun, Wonjae Choi*, Semyung Wang, Choon-su Park, and Miso Kim, “Systematic realization of double zero-index phononic crystals with hard inclusions”, Scientific Reports, 8, 7288 (2018)

DOI: https://doi.org/10.1038/s41598-018-25696-y

Youngeun Cho, Semyung Wang*, Jaeyub Hyun, Seungjae Oh, and Seongyeol Goo, “Analysis of sound absorption performance of an electroacoustic absorber using a vented enclosure”, Journal of Sound and Vibration, 417, pp. 110-131 (2018)

DOI: https://doi.org/10.1016/j.jsv.2017.11.051

Jaekyoung Sim, Jaeyub Hyun, Il Doh*, Bongyoung Ahn, and Yong Tae Kim*, “Thin-film resistance temperature detector array for the measurement of temperature distribution inside a phantom”, Metrologia, 55, pp. L5-L11 (2018)

DOI: 10.1088/1681-7575/aa90bd

Seongyeol Goo, Junghwan Kook, Kunmo Koo, Jaeyub Hyun, and Semyung Wang*, "Topology optimization of bounded acoustic problems using the hybrid finite element-wave based method", Computer Methods in Applied Mechanics and Engineering, 313, pp. 834-856 (2017)

DOI: https://doi.org/10.1016/j.cma.2016.10.027

Jichul Hyun, Jaeyub Hyun, Semyung Wang, and Sung Yang*, "Improved pillar shape for deterministic lateral displacement separation method to maintain separation efficiency over a long period of time", Separation and Purification Technology, 172, pp. 258-267 (2017)

DOI: https://doi.org/10.1016/j.seppur.2016.08.023

Jaeyub Hyun and Semyung Wang*, "Near perfect ultrasonic omnidirectional transducer using the optimal patterning of the zero- index acoustic metamaterials", Journal of Applied Physics, 120 (18), 185103 (2016)

DOI: https://doi.org/10.1063/1.4967733

Seongyeol Goo, Semyung Wang*, Jaeyub Hyun, and Jaesoon Jung, “Topology optimization of thin plate structures with bending stress constraints”, Computers & Structures, 175, pp. 134-143 (2016)

DOI: https://doi.org/10.1016/j.compstruc.2016.07.006

Hyungwoo Kim, Jangwon Lee, Jongsuh Lee, Jaeyub Hyun, and Semyung Wang*, “Topology optimization of a magnetic resonator using finite difference time domain method for wireless energy transfer”, IEEE Transactions on Magnetics, 52 (3), 7003304 (2016)

DOI: 10.1109/TMAG.2015.2478444

Jaeyub Hyun, Junghwan Kook, and Semyung Wang*, "Efficient and stable model reduction scheme for the numerical simulation of broadband acoustic metamaterials", Computers and Mathematics with Applications, 69 (8), pp. 876-892 (2015)

DOI: https://doi.org/10.1016/j.camwa.2015.01.004

Jaesoon Jung, Jaeyub Hyun, Seongyeol Goo, Semyung Wang*, "An efficient design sensitivity analysis using element energies for topology optimization of a frequency response problem", Computer Methods in Applied Mechanics and Engineering, 296 (1), pp. 196-210 (2015)

DOI: https://doi.org/10.1016/j.cma.2015.06.019

Jongsuh Lee, Jaeyub Hyun, Semyung Wang*, and Sunghyun Ki, "Development procedure for a vibration transmission element using a reversed design optimization method", Journal of Sound and Vibration, 345 (9), pp. 72-85 (2015)

DOI: https://doi.org/10.1016/j.jsv.2015.01.041

Jaeyub Hyun, Sung Yang, and Semyung Wang*, "Topology optimization of the shear thinning non-Newtonian fluidic systems for minimizing wall shear stress", Computers and Mathematics with Applications, 67 (5), pp. 1154-1170 (2014)

DOI: https://doi.org/10.1016/j.camwa.2013.12.013

Junghwan Kook, Kunmo Koo, Jaeyub Hyun, Jensen Jakob. S, and Semyung Wang*, “Acoustical topology optimization for Zwicker's loudness model - Application to noise barriers", Computer Methods in Applied Mechanics and Engineering, 237-240 (1), pp. 130-151 (2012)

DOI: https://doi.org/10.1016/j.cma.2012.05.004