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1. Dynamics
1. Dynamics
Multibody dynamics and flexible multibody dynamics
Machine learning approaches for nonlinear dynamics
Uncertainty quantification: MC, PCE, etc.
System identification: bushing, joint, friction, etc.
Source identification: road noise, NVH sources, etc.
다물체동역학 기반 제빙기 구동부품 공차 (센서위치, 치수, 접촉 등) 최적설계 SW 개발 (RecurDyn 연동 모듈) (granted by LGE) [G37, G46]
2. Vibration
2. Vibration
Dynamic substructuring (including FBS) and component mode synthesis
Finite element model updating and modal analysis (time and frequency domains):
System and source identification: Inverse source identification, BF-TPA, MIV, road noise, SEMM, etc.
NVH: motor, vehicle, suspension, chassis, body, drivetrain, etc.
Five domains typically used for dynamic substructuring (by M. Vanderseijs)
Developing SW package for frequency based substructuring (FBS) (granted by Hyundai Mobis) [G45]
Real-time virtual vibration sensor for a steering motor (granted by Hyundai Mobis) (Oh et al. 2024) [G49]
Digital twin framework of Nuclear engineering (granted by KAERI) [G32, G39]
3. Multiphysics
3. Multiphysics
Inverse heat conduction: heat source, parameter identification, full-field temperature contour measurement, heat loss, etc.
1D modeling: ROM, surrogate modeling, etc.
Thermo-mechanical vibration: MCU chip fatigue, stress/strain prediction, warpage, etc.
Electro-magnetic-thermal interaction
Thermo-mechanical multiphysics model reduction, Ref: JG Ahn et al. [J69], see Journal
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