학력

Ph. D. in Mechanical Engineering, May. 2002, Purdue University, West Lafayette, IN
University of Texas at Austin, Austin, TX, Mechanical Engineering, Aug 1998 ~ Dec 1998
MS in Precision Engineering & Mechatronics, Feb. 1993, Korea Advanced Institute of Science and Technology, Daejeon Korea
BS in Production Engineering, Feb. 1991, Korea Advanced Institute of Science and Technology, Daejeon, Korea

경력

Professor of School of Mechanical Engineering (한양대학교 기계공학부. 교수) Sep. 2004 ~ current
NASA Langley Research Center, visiting professor, 2011
NASA Langley Research Center, residential research associate at Structural Acoustics Branch, 2002 ~ 2004
삼성전자, 메카트로닉스 센터. 1993 ~ 1998

Interior aerodynamic noise in road and air vehicles
Micromechanics of polymers and granular materials
Measurement of dynamic material properties of polymers, granular and porous materials
Fluid-structure interactions and aeroacoustics
Vibration, sound radiation analysis of advanced structures
Active vibration and noise control using smartmaterials, and structural health monitoring
Control of flow-induced sound and vibrations

레일의 진동저감 소재 연구
- 철도변의 구름소음에 의한 환경 소음 발생 메카니즘 모델링
- 폴리머 콘크리트 슬라브 개발 및 이를 이용한 소음 저감 성능 검증
- 충격댐퍼를 이용한 과도 진동 저감법 개발
차체 BSR(BIW) 시험법 개발
- 자동차 BSR소음의 청감적인 특성 파악
- BSR 소음원 위치 파악 및 크기 분석
- BSR소음의 발생 가능성이 있는 구조 분석 및 측정
충격원 및 건축물 진동 특성을 함께 고려한 바닥충격음 분석방법 및 효율적인 저감 설계
- 층간소음에서 중량충격음의 발생 메커니즘 분석 및 전달 해석
- Modulation이 중량충격음의 성가심에 미치는 영향 파악
- 층간소음 저감을 위한 스마트 소음 저감재 개발

“Experimental Investigation of Vehicle Wiper Blade’s Squeal Noise Generation Due to Windscreen Waviness” Tribology International 80(2014), pp. 191-197
Damage identification using flexural vibration actuated and sensed by piezoelectric transducers, Proc IMechE Part C: J Mechanical Engineering Science, 2014, Vol. 228(12) 2132-2140.
Journal of the Korean Physical Society, Vol. 64, No. 12, June 2014, pp. 1814-1818, Measurement of the Dynamic Mechanical Properties of High-strength Steel Using Wave Propagation Characteristics.
Journal of Nanoscience and Nanotechnology Vol. 13, 7969-7974, 2013 Measurements of Dynamic Characteristics of Intermediate Layer in Thin Semiconductors
“Simultaneous determination of position and mass in the cantilever sensor using transfer function method,” Appl. Phys. Lett. 103, 033108 (2013); doi: 10.1063/1.4813839
“Multiscale Simulations for Impact Load-Induced Vibration: Assessing a Structure’s Vulnerability”Journal of Engineering Materials and Technology, 2013, Vol. 135, 021006-1~7.
“Determination of effective mass density and modulus for resonant metamaterials”, Journal of the Acoustical Society of America 132(4) 2793-99 (2012).
“Measurement of Viscoelastic Properties from the Vibration of a Compliantly Supported Beam,”Journal of the Acoustical Society of America 130(6) 3729-35 (2011).

Wave Motion, Editorial Board Member, 2012-Current
Journal of Mechanical Science and Technology, Editorial Board Member, 2012-Current
The Korean Society for Nondestructive Testing, Editorial Board Member, 2014-Current
Journal of the Korean Society for Railway, Editorial Board Member, 2014-Current
The Korean Society of Noise and Vibration, Board member, 2013-2014, member, 2004 - Current
Korean Society for Precision Engineering, Board member, 2013
The Korean Society of Mechanical Engineers, Division of Dynamics and Control. Board member, current
Acoustical Society of America, Member
A reviewer for Journal of Sound and Vibration, Journal of Mechnanical Engineering Science, Nanotechnology, Journal of Vibration and Acoustics, Journal of the Acoustical Society of America, Noise Control Engineering Journal, Construction & Building Materials, Journal of Micromechanics and Microengineering, Journal of Aerospace Engineering, Applied Acoustics, Journal of Fluids and Structures