Blockage effect on wakes of various bluff bodies: A review of confined flow

R Mondal, MM Alam - Ocean Engineering, 2023 - Elsevier
In many industrial applications, fluid flow around bluff bodies is confined between two
parallel walls. This paper provides a thorough review of the studies on the confined flow …

A point-cloud deep learning framework for prediction of fluid flow fields on irregular geometries

A Kashefi, D Rempe, LJ Guibas - Physics of Fluids, 2021 - pubs.aip.org
We present a novel deep learning framework for flow field predictions in irregular domains
when the solution is a function of the geometry of either the domain or objects inside the …

Deep reinforcement learning-based active flow control of vortex-induced vibration of a square cylinder

W Chen, Q Wang, L Yan, G Hu, BR Noack - Physics of Fluids, 2023 - pubs.aip.org
We mitigate vortex-induced vibrations of a square cylinder at a Reynolds number of 100
using deep reinforcement learning (DRL)-based active flow control (AFC). The proposed …

Flow over rectangular cylinder: Effects of cylinder aspect ratio and Reynolds number

A Mashhadi, A Sohankar, MM Alam - International Journal of Mechanical …, 2021 - Elsevier
Numerical simulations of two-and three-dimensional unconfined flows over rectangular
cylinders are conducted at Reynolds number Re= 30–200. The cylinder cross-sectional …

A novel iterative direct-forcing immersed boundary method and its finite volume applications

C Ji, A Munjiza, JJR Williams - Journal of Computational Physics, 2012 - Elsevier
We present a novel iterative immersed boundary (IB) method in which the body force
updating is incorporated into the pressure iterations. Because the body force and pressure …

Numerical simulation of vortex-induced vibration of a square cylinder at a low Reynolds number

M Zhao, L Cheng, T Zhou - Physics of Fluids, 2013 - pubs.aip.org
Vortex-induced vibrations (VIV) of a square cylinder at a Reynolds number of 100 and a low
mass ratio of 3 are studied numerically by solving the Navier-Stokes equations using the …

An overview of the combined interface boundary condition method for fluid–structure interaction

T He, K Zhang - Archives of Computational Methods in Engineering, 2017 - Springer
This review article summarizes the basis and recent developments on the combined
interface boundary condition (CIBC) method for the numerical simulation of fluid–structure …

Sensitivity-aided active control of flow past twin cylinders

L Zhou, H Li, KT Tim, X He, GYC Maceda… - International Journal of …, 2023 - Elsevier
The flow-induced vibration (FIV) of twin structures always experiences significantly larger
vibration amplitude than that of a single one, which causes severe structural safety …

A sharp-interface immersed boundary method for moving objects in compressible viscous flows

F De Vanna, F Picano, E Benini - Computers & Fluids, 2020 - Elsevier
Abstract Sharp-interface Immersed Boundary Methods for moving solids in compressible
viscous flows often exhibit spurious noise propagating from the moving boundary. In …

Flow separation around a square cylinder at low to moderate Reynolds numbers

H Jiang, L Cheng - Physics of Fluids, 2020 - pubs.aip.org
Flow (of a Newtonian and incompressible fluid) separation around a square cylinder for
Reynolds numbers (Re) in the range of 10–400 is investigated through direct numerical …