Publications

Google Scholar Profile: https://scholar.google.co.kr/citations?user=3F9u9ooAAAAJ&hl=ko 

• Ohjun Kwon, Hyung Jin Lim, Hoon Sohn, “Reference-free remaining fatigue life prediction of metallic aluminum 6061-T6 plate structures without preliminary fatigue tests,” Mechanical Systems and Signal Processing, 2025 (https://doi.org/10.1016/j.ymssp.2025.112569).

• Jongsu Lee, Hoon Sohn, Hyung Jin Lim, “Yield strength evaluation of 3D-printed Ti-6Al-4V components based on noncontact eddy-current measurement,” NDT & E International, 2024 (https://doi.org/10.1016/j.ndteint.2024.103082).

• Hyung Jin Lim, Ohjun Kwon, Hoon Sohn, “Post-tensioning tendon force estimation using eddy currents at various temperature conditions,” NDT & E International, 2023 (https://doi.org/10.1016/j.ndteint.2023.103031). 

• Ohjun Kwon, Hoon Sohn, Hyung Jin Lim, “Ultrasonic-based tensile force estimation for cylindrical rod at various temperature conditions,” Engineering Structures, 2022 (https://doi.org/10.1016/j.engstruct.2022.114509).

• Hyunseong Lee, Hyung Jin Lim, Travis Skinner, Aditi Chattopadhyay, Asha Hall “Automated fatigue damage detection and classification for composite structures using deep autoencoder,” Mechanical Systems and Signal Processing, 2021 (https://doi.org/10.1016/j.ymssp.2021.108148).

• Hyung Jin Lim, Soonkyu Hwang, Hyeonjin Kim, Hoon Sohn, “Steel bridge corrosion inspection with combined vision and thermographic images,” Structural Health Monitoring an International Journal, 2021 (https://doi.org/10.1177/1475921721989407).

• Hyunseong Lee, Hyung Jin Lim, Aditi Chattopadhyay, “Data-driven system health monitoring technique using autoencoder for the safety management of commercial aircraft,” Neural Computing and Applications, 2020 (https://doi.org/10.1007/s00521-020-05186-x).

• Hyung Jin Lim, Hoon Sohn, “Online fatigue crack prognosis using nonlinear ultrasonic modulation,” Structural Health Monitoring an International Journal, 2019 (https://doi.org/10.1177/1475921719828271).

• Hyung Jin Lim, Hoon Sohn, Yongtak Kim, “Data-driven fatigue crack quantification and prognosis using nonlinear ultrasonic modulation,” Mechanical Systems and Signal Processing, 2018 (https://doi.org/10.1016/j.ymssp.2018.03.003).

• Hyung Jin Lim, Yongtak Kim, Gunhee Koo, Suyoung Yang, Hoon Sohn, In-hwan Bae, Jeong-Hwan Jang, "Development and field application of a nonlinear ultrasonic modulation technique for fatigue crack detection without reference data from an intact condition,” Smart Materials and Structures, 2016 (https://doi.org/10.1088/0964-1726/25/9/095055).

• Hyung Jin Lim, Byeongju Song, Byeongjin Park, Hoon Sohn, “Noncontact fatigue crack visualization using nonlinear ultrasonic modulation,” NDT & E International, 2015 (https://doi.org/10.1016/j.ndteint.2015.03.002).

• Hyung Jin Lim, Hoon Sohn, Martin P. DeSimio, Kevin Brown, “Reference-free fatigue crack detection using nonlinear ultrasonic modulation under various temperature and loading conditions,” Mechanical Systems and Signal Processing, 2014 (https://doi.org/10.1016/j.ymssp.2013.12.001).

• Hoon Sohn, Hyung Jin Lim, Martin P. DeSimio, Kevin Brown, Mark Derriso, “Nonlinear ultrasonic wave modulation for online fatigue crack detection,” Journal of Sound and Vibration, 2014 (https://doi.org/10.1016/j.jsv.2013.10.032).

• Homin Song, Hyung Jin Lim, Hoon Sohn, “Electromechanical impedance measurement from large structures using a dual piezoelectric transducer,” Journal of Sound and Vibration, 2013 (https://doi.org/10.1016/j.jsv.2013.07.023).

• Hyung Jin Lim, Min Koo Kim, Hoon Sohn, Chan Yik Park, "Impedance based damage detection under varying temperature and loading conditions," NDT & E International, 2011 (https://doi.org/10.1016/j.ndteint.2011.08.003).

• Hoon Sohn, Peipei Liu, Hyung Jin Lim, Byeongjin Park, “Noncontact nonlinear ultrasonic wave modulation for fatigue crack and delamination detection,” Nonlinear Ultrasonic and Vibro-Acoustical Techniques for Nondestructive Evaluation, Springer, pp.661-697, 2018.

• Hoon Sohn, Hyung Jin Lim, Suyoung Yang, “A fatigue crack detection methodology,” Smart Sensors for Health and Environment Monitoring, Springer, pp.233-253, 2015.

• Hoon Sohn, Hyung Jin Lim, “Non-destructive inspection method using eddy current probe and system of performing the same,” Korean Patent, (Application #10-2024-0033282), 2024.

• Hoon Sohn, Hyung Jin Lim, Ohjun Kwon, “Method and system for evaluating tensile stress of structure using ultrasound,” Korean Patent, (Patent# 10-2371273), March 2, 2022.

• Hoon Sohn, Soonkyu Hwang, Hyeonjin Kim, Hyung Jin Lim, “System and method for evaluating coating state of structure,” Korean Patent, (Patent# 10-2256181), May 20, 2021. US Patent (Patent# US 11,494,891 B2), November 8, 2022. Chinese Patent (Application # 202011592461.4), December 29, 2020.

• Hoon Sohn, Hyung Jin Lim, Yongtak Kim, “System and method for warning of fatigue crack failure based on nonlinear ultrasonic modulation, and system and method for estimating residual life of structure using the same,” Korean Patent, (Patent# 10-2157903), September 14, 2020.

• Hoon Sohn, Hyung Jin Lim, “Diagnosis method of fatigue crack and diagnosis device,” Korean Patent, (Patent# 10-1615563), April 20, 2016.

• Hoon Sohn, Hyung Jin Lim, Suyoung Yang, Peipei Liu, “Wireless sensor using nonlinear ultrasonic wave modulation technique,” Korean Patent (Patent# 10-1414520), June 26, 2014. US Patent (Patent# US 9,772,315 B2) September 26, 2017. Chinese Patent (Patent # ZL 201380076095.9) February 23, 2018.

• Hoon Sohn, Hyung Jin Lim, Chul Min Yeum, Jeong-Beom Ihn, “Reference-free inconsistency detection system,” US Patent (Patent# US 9,038,469 B2) May 26, 2015.

• Hoon Sohn, Hyeonjin Kim, Hyung Jin Lim, “Coating defect detection and classification program,” Korean Software, (C-2021-000370), January 5, 2021.

• Hoon Sohn, Hyung Jin Lim, Ohjun Kwon, “Absolute stress monitoring program using piezoelectric transducers for steel rod structures,” Korean Software, (C-2019-032057), November 5, 2019.