Detached eddy simulation on the structure of swirling jet flow field

C Jianxiang, Y Ruiyue, Z Huang, LI Gensheng… - Petroleum Exploration …, 2022 - Elsevier
The improved delayed detached eddy simulation method with shear stress transport model
was used to analyze the evolution of vortex structure, velocity and pressure fields of swirling …

Numerical investigations of the effects of spanwise grooves on the suppression of vortex-induced vibration of a flexible cylinder

B Han, L Yang, W Zhao, D Wan - Marine Structures, 2024 - Elsevier
Numerical investigations of Vortex-induced Vibration (VIV) suppression of a flexible cylinder
with spanwise grooves in the uniform flow have been conducted by viv3D-FOAM-SJTU …

Study of a container ship with breaking waves at high Froude number using URANS and DDES methods

J Wang, Z Ren, D Wan - Journal of Ship Research, 2020 - onepetro.org
The KRISO container ship model is used for numerical simulations to investigate
hydrodynamic performance under high speeds. Unsteady Reynolds-Averaged Navier …

Numerical analysis of multi-modal vibrations of a vertical riser in step currents

Y Duanmu, L Zou, D Wan - Ocean Engineering, 2018 - Elsevier
This paper describes numerical simulations of the vortex-induced vibrations (VIVs) of a long
flexible riser in a step current. We consider the model vertical riser tested at the Delta Flume …

Numerical investigations of the flow-induced vibration of a three-dimensional circular cylinder with various symmetric strips attached

C Ma, W Zhao, D Wan - Physics of Fluids, 2022 - pubs.aip.org
Changes to the surface morphology of a cylinder immersed in a uniform flow may affect the
surrounding flow characteristics. Circular cylinders with various symmetric strips attached …

桥梁墩柱三维绕流特性精细化研究

杨万理, 吴承伟, 朱权龙, 王广俊 - 西南交通大学学报, 2020 - xnjdxb.swjtu.edu.cn
为了深入研究桥梁墩柱水流力的特点及产生机理, 对典型桥墩模型考虑自由液面影响时的三维绕
流展开了精细化研究. 采用ANSYS FLUENT 作为数值模拟工具, 研究了整个墩柱阻力和升力 …

Benchmark computations for flows around a stationary cylinder with high Reynolds numbers by RANS-overset grid approach

H Ye, D Wan - Applied Ocean Research, 2017 - Elsevier
The aim of this paper is to evaluate the accuracy, stability and efficiency of the overset grid
approach coupled with the RANS (Reynolds Averaged Navier-Stokes) model via the …

Numerical simulations of vortex-induced vibrations of a flexible riser with different aspect ratiosin uniform and shear currents

Y Duanmu, L Zou, D Wan - Journal of Hydrodynamics, Ser. B, 2017 - Elsevier
This paper aimed at describing numerical simulations of vortex-induced vibrations (VIVs) of
a long flexible riser with different length-to-diameter ratio (aspect ratio) in uniform and shear …

Numerical investigation of vortex-induced vibrational responses to a flexible tensioned riser with symmetric grooves in uniform currents

H Hu, Z Pan, W Zhao, D Wan - Ocean Engineering, 2023 - Elsevier
The vortex-induced vibration (VIV) responses to a flexible tensioned cylindrical riser, which
the cross section is fixed with two symmetric grooves, is numerically researched by the …

Numerical investigations of three-dimensional flows around a cylinder attaching with symmetric strips

C Ma, W Zhao, D Wan - Physics of Fluids, 2021 - pubs.aip.org
Minor changes to the surface of a cylinder can significantly influence the associated flow
characteristics. This paper describes a three-dimensional numerical investigation of a …