A grid-adaptive simulation model for turbulent flow predictions
Hybrid Reynolds-averaged Navier–Stokes (RANS) and large eddy simulation (LES)
methods, abbreviated as hybrid RANS-LES, have been rapidly developed and increasingly …
methods, abbreviated as hybrid RANS-LES, have been rapidly developed and increasingly …
A wall model learned from the periodic hill data and the law of the wall
Toward data-driven wall-modeled large-eddy simulations of different wall-bounded turbulent
flows, a wall model is learned in this work using the wall-resolved large-eddy simulation …
flows, a wall model is learned in this work using the wall-resolved large-eddy simulation …
Coherent organizational states in turbulent pipe flow at moderate Reynolds numbers
Turbulent pipe flow is still an essentially open area of research, boosted in the last two
decades by considerable progress achieved on both the experimental and numerical …
decades by considerable progress achieved on both the experimental and numerical …
Large-eddy simulation of separated flows on unconventionally coarse grids
We examine and benchmark the emerging idea of applying the large-eddy simulation (LES)
formalism to unconventionally coarse grids where RANS would be considered more …
formalism to unconventionally coarse grids where RANS would be considered more …
Effects of exercise on flow characteristics in human carotids
X He, X Yang - Physics of Fluids, 2022 - pubs.aip.org
Carotid is one of the focal regions prone to atherosclerosis. Previous studies have shown
that hemodynamics plays an important role in the initiation and formation of atherosclerosis …
that hemodynamics plays an important role in the initiation and formation of atherosclerosis …
[PDF][PDF] Hybrid diffuse and sharp interface immersed boundary methods for particulate flows in the presence of complex boundaries
A coupling framework that leverages the advantages of the diffuse and sharp interface
immersed boundary (IB) methods is presented for handling the interaction among particles …
immersed boundary (IB) methods is presented for handling the interaction among particles …
Variational calculus in hybrid turbulence transport models with passive scalar
B Chaouat, R Schiestel - Journal of Turbulence, 2024 - Taylor & Francis
Non-zonal methods of hybrid Reynolds Averaged Navier–Stokes (RANS) equations-Large
Eddy Simulation (LES) with subfilter transport equations enable to simulate turbulent flows …
Eddy Simulation (LES) with subfilter transport equations enable to simulate turbulent flows …
Effects of wall topology on statistics of cube-roughened wall turbulence
S Li, Z Zhou, D Chen, X Yuan, Q Guo… - Boundary-Layer …, 2023 - Springer
In this work, we carried out roughness-resolved direct numerical simulations of cube-
roughened turbulent channel flows to investigate the effects of aligned and staggered …
roughened turbulent channel flows to investigate the effects of aligned and staggered …
Reynolds number effect on the parameters of turbulent flows over open channels
P Kumar, A Sharma - AQUA—Water Infrastructure, Ecosystems …, 2024 - iwaponline.com
Experimental investigations were conducted to analyze the effect of Reynolds numbers on
turbulent flow properties in a nonuniform sand bed channel. Steady flow simulations were …
turbulent flow properties in a nonuniform sand bed channel. Steady flow simulations were …
A foundational step towards understanding and improving the transition between URANS and LES in hybrid URANS-LES methodology
R Saini, JG Brasseur, A Mehdizadeh - Computers & Fluids, 2023 - Elsevier
Appropriate transition between URANS and LES plays an integral role in the performance of
hybrid URANS-LES techniques. However, dynamics of the transition region (also known as …
hybrid URANS-LES techniques. However, dynamics of the transition region (also known as …