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Sohn, Hoon (손훈)
교수, (건설및환경공학과)

http://ssslab.kaist.ac.kr/

Research Area
Structure Health Monitoring, Nondestructive Testing, Sensing Technology
Co-researchers
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    1
    Defect-parameterized physics-informed neural network for forward and inverse modeling of laser ultrasonic wavefield

    Yang, Liu; Liu, Peipei; Yi, Kiyoon; et al, ULTRASONICS, v.161, 2026-05

    2
    Directed energy deposition of Fe-5.5Si electrical steel with Ti additions for balanced magnetic and mechanical performance

    Hong, Seungeui; Noh, Hyeonbeen; Yi, Kiyoon; et al, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, v.953, 2026-02

    3
    Accurate structural displacement measurement via enhanced millimeter-wave radar interferometry using multi-chirp-based adaptive phase unwrapping

    Ma, Zhanxiong; Hai, Lu; Zhang, Tongtong; et al, MEASUREMENT, v.262, 2026-02

    4
    Laser ultrasonic inspection of wire welds in cylindrical lithium-ion battery pack

    Kang, Minwoo; Yi, Kiyoon; Sohn, Hoon, MEASUREMENT, v.258, 2026-01

    5
    Noncontact fatigue crack detection using non-linear frequency mixing of surface acoustic waves

    Huynh, Tam Van; Sampath, Santhakumar; Yang, Liu; et al, INTERNATIONAL JOURNAL OF FATIGUE, v.202, 2026-01

    6
    Grain size estimation in additively manufactured metal thin-wall using noncontact laser ultrasonic and zero-group-velocity Lamb waves

    Liu, Peipei; Yi, Kiyoon; Sohn, Hoon; et al, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, v.242, 2026-01

    7
    Evaluation of zero-group-velocity Lamb waves induced by local feature variation in directed energy deposition

    Liu, Peipei; Chen, Junhao; Yang, Yang; et al, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, v.244, 2026-01

    8
    Generation and Detection of Gigahertz Ultrasound in Additively Manufactured Metal Components using Femtosecond Laser

    Byun, Hona; Yi, Kiyoon; Sohn, Hoon; et al, 비파괴검사학회지, v.45, no.4, pp.301 - 311, 2025-08

    9
    In-situ subsurface defect detection in directed energy deposition using pulse phase thermography and thermal motion magnification

    Liu, Peipei; Xiong, Yilei; Shin, Subin; et al, ADDITIVE MANUFACTURING, v.110, 2025-07

    10
    Enhanced geometric accuracy in directed energy deposition via closed-loop melt pool height control using real-time thermal imaging

    Shin, Subin; Jeon, Ikgeun; Sohn, Hoon, ADDITIVE MANUFACTURING, v.109, 2025-07

    11
    강구조물 볼트 풀림 정량화를 위한 Depth vision 및 Point Cloud 산포 분석 기법

    Kim, Minsu; Chung, Junyeon; Sohn, Hoon; et al, JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING, v.45, no.3, pp.167 - 175, 2025-06

    12
    Reference-free remaining fatigue life prediction for notched aluminum 6061-T6 plates without preliminary fatigue tests

    Kwon, Ohjun; Lim, Hyung Jin; Sohn, Hoon, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, v.229, 2025-04

    13
    Remaining fatigue life estimation under varying amplitude cyclic loading conditions combining ultrasonic waves and relative strain measurements for aluminum 6061-T6 plates with a notch

    Kwon, Ohjun; Lim, Hyung Jin; Sohn, Hoon, THEORETICAL AND APPLIED FRACTURE MECHANICS, v.136, 2025-04

    14
    Reference-free absolute strain estimation using longitudinal waves and relative strain measurements

    Kwon, Ohjun; Sohn, Hoon; Lim, Hyung Jin, STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL, v.24, no.2, pp.1260 - 1271, 2025-03

    15
    Multi-point structural displacement estimation and modal identification by combining a single-point camera and multi-point accelerometers

    Ma, Zhanxiong; Choi, Jaemook; Sohn, Hoon, MEASUREMENT, v.244, 2025-02

    16
    Ultrafast laser-enabled optoacoustic characterization of three-dimensional, nanoscopic interior features of microchips☆

    He, Yi; Luo, Guojie; Huang, Jie; et al, ULTRASONICS, v.146, 2025-02

    17
    Laser thermography inspection of weld defect in lithium-ion battery cap

    Shin, Subin; Park, Junghun; Yi, Kiyoon; et al, JOURNAL OF ENERGY STORAGE, v.109, 2025-02

    18
    Two-dimensional horizontal displacement estimation for building structures by fusing acceleration and sparse point clouds

    Ma, Zhanxiong; Lee, Jigu; Choi, Jaemook; et al, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, v.225, 2025-02

    19
    Laser line scanner based real-time geometry monitoring using Encoder-Decoder network during Directed Energy deposition

    Yang, Liu; Wang, Boyu; Liu, Peipei; et al, MEASUREMENT, v.239, 2025-01

    20
    An anti-occlusion vision-based method for structural motion estimation

    Hou, Jiale; Zhang, Yi; Lu, Xinzheng; et al, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, v.224, 2025-01
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