Rotordynamics & Structural Analysis
Curvic and Hirth Coupling Modeling in Aero Engines
FEA/FEM
Tribology & Wear Test
Vibration & Modal Test
DEWESoft software
Blast and Shock Response Analysis due to Detonation
LS-DYNA software
Blast and Shock Response Analysis (폭발·충격 구조 응답 해석 )
Explicit finite element analysis (LS-DYNA)
CAD-based structural modeling
Structural dynamics and vibration
=> Investigates the dynamic behavior of structures subjected to blast and shock loading
Signal processing and data analysis
Reciprocating Wear Test (왕복동 마모 시험기)
Reciprocating Wear Test: Neo-Tribo RFW160 system
Objective: Database for lifetime prediction & vibration modeling
Measurement: 1) Friction coefficient
2) Surface roughness using a 2D surface profiler
3) Wear loss using a balance with 0.0001 g sensitivity
Analysis: Specific wear rate, SEM observation
Numerical Analysis (수치해석): MATLAB is frequently utilized in the lab
Engineering Programming (공학프로그래밍): ANSYS, SolidWorks, Abaqus, CATIA, Autodesk Inventor
Solid Mechanics (고체 역학): Fundamental course for finite element modeling of structures
Dynamics and Vibrations (동역학 및 기계진동): Required course for understanding rotor dynamics
Finite Element Method (유한요소법): Essential course for coding 3D solid finite element rotors
Rotordynamics (회전체 동역학): Graduate-level course