서울대학교 해양유체역학연구실 - CFD applications

Research interests

Core Research
- - Analysis of violent free-surface problems and fully-nonlinear seakeeping & maneuvering problems
Major Development / Accomplishment
- - Development of an open-source based code to simulate various ship hydrodynamics problems (snuMHLFoam)
Numerical Methods / Approaches
- - Finite volume method
- - Stabilized k-omega SST turbulence model for multi-phase computation
- - Optimized overset algorithm for moving bodies
- - Enhanced body force propeller model
- - Macro based automatic procedures for hull mesh generation
- Added resistance
- Numerical PMM test
- Ship manuvering in waves

Core Research
- - Analysis of violent free-surface problems and fully-nonlinear seakeeping & maneuvering problems
Major Development / Accomplishment
- - Development of an in-house code to simulate various nonlinear wave-body interaction problems (SNU-MHL-CFD)
Numerical Methods / Approaches
- - Cartesian-grid based method
- - Finite volume method
- - Fractional step method for pressure-velocity coupling
- - THINC/WLIC method for free-surface capturing
- - Immersed boundary approach for arbitrary moving bodies in Cartesian-grid
- - Level-set / angle weighted pseudo-normal approach for calculating volume fraction of a body
- - Volume weighted method for the body boundary condition
- 3D dam breaking with an obstacle
- Free-surface shapes in sloshing problem
- Cartesian grids and wave contours in seakeeping problem
- Water entry of 2D ship section