Comparison of hexahedral, tetrahedral and polyhedral cells for reproducing the wind field around an isolated building by LES

W Wang, Y Cao, T Okaze - Building and Environment, 2021 - Elsevier
The wind field around a 1: 1: 2 isolated building was predicted by large-eddy simulation for
evaluating the pedestrian-level wind environment. This study focused on the effects of cell …

Lagrangian coherent structures in flow past a backward-facing step

C Huang, AGL Borthwick, Z Lin - Journal of Fluid Mechanics, 2022 - cambridge.org
This paper investigates flow past a backward-facing step (BFS) in a duct at Reynolds
number based on step height, mean inflow velocity and fluid kinematic viscosity. The flow …

Large-eddy simulation of flow noise from turbulent flows past an axisymmetric hull using high-order schemes

P Jiang, S Liao, B Xie - Ocean Engineering, 2024 - Elsevier
This paper presents a wall-modeled large-eddy simulation (WMLES) combined with Ffowcs–
Williams and Hawkings (FW–H) acoustic analogy to investigate turbulence and flow noise …

On the Importance of Model Selection for CFD Analysis of High Temperature Gas-Solid Reactive Flow; Case Study: Post Combustion Chamber of HIsarna Off-Gas …

A Hosseini, JLT Hage, K Meijer, E Offerman, Y Yang - Processes, 2023 - mdpi.com
In this paper a CFD analysis of HIsarna off-gas system for post combustion of CO-H2-carbon
particle mixture is presented to evaluate the effect of different sub-models and parameters …

A consistent and balanced-force model for incompressible multiphase flows on polyhedral unstructured grids

B Xie, P Jin, Y Du, SJ Liao - International Journal of Multiphase Flow, 2020 - Elsevier
This paper presents a consistent and balanced-force model with level-set and volume-of-
fluid function (CBLSVOF) to simulate incompressible multiphase flows. The model is …

Breaking wave simulations for a high-speed surface vessel with hybrid THINC and HRIC schemes

C Li, W Duan, B Zhao - Applied Ocean Research, 2022 - Elsevier
To simulate the ship-induced breaking waves with high-accuracy VOF (volume of fluid)
schemes, the unstructured THINC (tangent of hyperbola for interface capturing) type scheme …

A generic balanced-force algorithm for finite volume method on polyhedral unstructured grids with non-orthogonality

Y Huang, B Xie - Journal of Computational Physics, 2023 - Elsevier
A generic balanced-force algorithm is proposed to solve incompressible multiphase flows
with complex interfaces and large density ratios on the polyhedral unstructured grids of large …

An accurate and efficient multiphase solver based on THINC scheme and adaptive mesh refinement

D Chen, X Tong, B Xie, F Xiao, Y Li - International Journal of Multiphase …, 2023 - Elsevier
This paper presents an accurate and efficient multiphase solver which is developed based
on THINC/QQ (THINC method with quadratic surface representation and Gauss quadrature) …

[HTML][HTML] Utility of high-order scheme for unsteady flow simulations: Comparison with second-order tool

P Jiang, Y Huang, Y Cao, S Liao, B Xie - Journal of Ocean Engineering and …, 2025 - Elsevier
The objective of this work is to investigate the utility and effectiveness of the high-order
scheme for simulating unsteady turbulent flows. To achieve it, the studies are conducted …

Hybrid discontinuous Galerkin/finite volume method with subcell resolution for shocked flows

ZH Jiang, X Deng, F Xiao, C Yan, J Yu, S Lou - AIAA Journal, 2021 - arc.aiaa.org
A hybrid discontinuous Galerkin (DG)/finite volume (FV) method under the multistage
boundary variation diminishing (BVD) reconstruction paradigm is developed for shocked …