An immersed boundary velocity correction method combined with virtual body-fitted grid for simulation of incompressible flows

Y Du, L Yang, Y Xiao, Y Song, C Shu - Physics of Fluids, 2024 - pubs.aip.org
In this work, a virtual body-fitted grid is introduced into the velocity correction-based
immersed boundary method (IBM) to simulate incompressible flows. The impact of the …

Immersed boundary method-incorporated physics-informed neural network for simulation of incompressible flows around immersed objects

Y Xiao, LM Yang, C Shu, X Shen, YJ Du, YX Song - Ocean Engineering, 2025 - Elsevier
In this work, an immersed boundary method-incorporated physics informed neural network
(IBM-PINN) is proposed to simulate steady incompressible flows around immersed objects …

Simplified inverse distance weighting-immersed boundary method for simulation of fluid-structure interaction

B Wu, Y Du, C Shu - Journal of Computational Physics, 2025 - Elsevier
When simulating fluid-structure interaction (FSI) problems involving moving objects, the
implicit inverse distance weighting-immersed boundary method (IDW-IBM) developed by Du …

High-order discontinuous Galerkin method with immersed boundary treatment for compressible flows on parallel adaptive Cartesian grids

X Qi, Z Wang, J Zhu, L Tian, N Zhao - Physics of Fluids, 2024 - pubs.aip.org
Adaptive mesh refinement (AMR) technology and high-order methods are important means
to improve the quality of simulation results and have been hotspots in the computational fluid …

An analytical model for eigensolution analysis in the ghost-cell immersed boundary method

X Wang, J Kou, W Zhao, J Liang - Physics of Fluids, 2024 - pubs.aip.org
This paper presents a novel model for the discrete forcing ghost-cell method to make it
applicable for eigensolution analysis, utilizing the sinusoidal property of real solutions to …

A high-efficiency sharp-interface immersed boundary method based on multi-linear interpolation

Z Hao, B Yin, M Xu, G Yang - Physics of Fluids, 2024 - pubs.aip.org
The sharp-interface immersed boundary method (IBM) reconstructs the flow locally to
achieve the precise identification of solid boundaries and their consequential influences on …

A combined volume penalization/selective frequency damping approach for immersed boundary methods: Application to moving geometries

J Kou, E Ferrer - Physics of Fluids, 2023 - pubs.aip.org
High-order numerical techniques and immersed boundary methods (IBMs) are gaining
popularity to avoid constructing body-fitted meshes while accurately resolving complex flows …

[PDF][PDF] High-order discontinuous Galerkin method and immersed boundary method for compressible flows on parallel adaptive Cartesian grids

X Qi, Z Wang, J Zhu, L Tian - researchgate.net
Adaptive mesh refinement (AMR) technology and high-order algorithms are research
hotspots in the computational fluid dynamics community and important means to improve the …