High-order implicit large-eddy simulation of flow over a marine propeller

B Zhang, C Ding, C Liang - Computers & Fluids, 2021 - Elsevier
We report the first high-order eddy-resolving simulation of flow over a marine propeller using
a recently developed high-order sliding-mesh method. This method employs the flux …

A sliding-mesh interface method for three dimensional high order spectral difference solver

J Gao - Journal of Computational Physics, 2022 - Elsevier
In this study a sliding-mesh interface method for three-dimensional unstructured mesh is
developed and implemented to the high order spectral difference (SD) solver. The mortar …

Momentum and heat transfer characteristics of a rotating elliptical cylinder in vortex shedding flow of power-law fluids

D Kumar, AK Sahu - Physics of Fluids, 2022 - pubs.aip.org
A numerical analysis is carried out to comprehend the fluid flow and heat transfer
phenomena of non-Newtonian power-law fluid flow around a rotating elliptic cylinder. The …

A High-Order Compact Gas-Kinetic Scheme in a Rotating Coordinates Frame and on Sliding Mesh

Y Zhang, X Ji, K Xu - International Journal of Computational Fluid …, 2023 - Taylor & Francis
This paper extends the high-order compact gas-kinetic scheme (CGKS) to flow simulations
on a rotating coordinate frame. The kinetic equation with the inclusion of centrifugal and …

A conservative high-order method utilizing dynamic transfinite mortar elements for flow simulations on curved nonconforming sliding meshes

B Zhang, C Liang - Journal of Computational Physics, 2021 - Elsevier
We introduce two concepts in this work: polynomial mortar and transfinite mortar, and apply
them to curved nonconforming sliding meshes. It is shown that, on curved meshes …

Effect of topographical pattern on vortex shedding and heat transfer phenomena in power-law fluid flow around a rotating cylinder

C Routa, AK Sahu - Numerical Heat Transfer, Part A: Applications, 2024 - Taylor & Francis
The present numerical investigation studies the momentum and heat transfer phenomena
from a heated rotating patterned cylinder in the vortex shedding regime. In particular, the …

High-Order Large Eddy Simulations of a Wind Turbine in Ducted and Open-Rotor Configurations

C Ding, B Zhang, C Liang… - Journal of Fluids …, 2023 - asmedigitalcollection.asme.org
High-order large eddy simulations are performed to study the performance and flow fields of
a ducted wind turbine (DWT) operating at different tip speed ratios. To evaluate the effects of …

High-order large-eddy simulations of a ducted wind turbine

C Ding, B Zhang, C Liang, K Visser… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1147. vid A high-order flux
reconstruction method coupled with a high-order sliding mesh method was applied to …

High-order numerical simulation of flapping wing for energy harvesting

B Zhang, C Liang - AIAA Aviation 2019 Forum, 2019 - arc.aiaa.org
The energy harvesting performances of an isolated flapping wing and a tandem-
flappingwing system are numerically studied using a high-order flux reconstruction method …

High-order numerical simulation of flows over rotating cylinders of various cross-sectional shapes

B Zhang, C Liang - AIAA Aviation 2019 Forum, 2019 - arc.aiaa.org
2D and 3D flows over counterclockwise rotating cylinders of various cross-sectional shapes
at Re= 200 and 1000 and rotation ratio α= π/4 are numerically studied using a newly …