CFD method | Description | Representative |
---|---|---|
Conventional method | Finite volume approach for Navier-Stokes equation; Fluent use-defined function for Newton equation; Staggered integration algorithm for coupled system | |
Remeshed vortex method | A penalization technique for the no-slip boundary condition and a projection method for the action from fluid to body | |
MPCDM | Only for low Reynolds numbers | Reid [56] |
LS-IIM | Level-set function for solid-fluid interface | Thekkethil [57] |
FuRMoRP | Distributed Lagrange multipliers methods for rigid and flexible bodies | Patankar [58] |
Delta-plus-SPH | Delta-plus-SPH scheme for numerical accuracy and efficiency | Sun [59] |
IBM | ||
Pure IBM | For idealized object like jellyfish or rigid foil | |
IBAMR | Cartesian grid adaptive mesh refinement (AMR) for motion equation discretization | |
LS-IBM | Level-set function for solid-fluid interface | |
Sharp interface IBM | A discrete-forcing scheme a ‘‘sharp” representation of the immersed boundary | |
BDIM | The field equations of whole domain are combined analytically | |
HCIB | Hybrid staggered/non-staggered mesh formulation for boundary conditions | Borazjani [78] |
Other methods | A uniform Cartesian grid for Poisson equation and volume penalization method for deformable body |