A volume of solid implicit forcing immersed boundary method for solving incompressible Navier-Stokes equations in complex domain

RKS Liu, KC Ng, TWH Sheu - Computers & Fluids, 2021 - Elsevier
In this study, a new implicit forcing immersed boundary (IFIB) method is proposed to solve
incompressible viscous fluid flow problems involving complex domains. In the conventional …

An improved mixed Lagrangian–Eulerian (IMLE) method for modelling incompressible Navier–Stokes flows with CUDA programming on multi-GPUs

RKS Liu, CT Wu, NSC Kao, TWH Sheu - Computers & Fluids, 2019 - Elsevier
In this study, a GPU-accelerated improved mixed Lagrangian–Eulerian (IMLE) method is
proposed to solve the three-dimensional incompressible Navier–Stokes equations. To …

Analytical Solution for Froude–Krylov Force of Triangulated Geometry in Linear Waves

RKS Liu, TY Lin - Journal of Offshore Mechanics and …, 2021 - asmedigitalcollection.asme.org
For wave exciting load on offshore structures, Froude–Kyrlov (FK) force is easier to evaluate
than diffracting force. But current nonlinear FK models suffer low computational speed …