Turbulent superstructures in Rayleigh-Bénard convection
Turbulent Rayleigh-Bénard convection displays a large-scale order in the form of rolls and
cells on lengths larger than the layer height once the fluctuations of temperature and velocity …
cells on lengths larger than the layer height once the fluctuations of temperature and velocity …
Wall shear stress fixed points in cardiovascular fluid mechanics
Complex blood flow in large arteries creates rich wall shear stress (WSS) vectorial features.
WSS acts as a link between blood flow dynamics and the biology of various cardiovascular …
WSS acts as a link between blood flow dynamics and the biology of various cardiovascular …
Near-wall flow structures and related surface quantities in wall-bounded turbulence
By applying the Taylor-series expansion solution of the Navier–Stokes equations, an
analysis is given to elucidate the relationships between near-wall flow structures and the …
analysis is given to elucidate the relationships between near-wall flow structures and the …
Is chaotic advection inherent to porous media flow?
We show that chaotic advection is inherent to flow through all types of porous media, from
granular and packed media to fractured and open networks. The basic topological …
granular and packed media to fractured and open networks. The basic topological …
Chaotic mixing in three-dimensional porous media
Under steady flow conditions, the topological complexity inherent to all random three-
dimensional (3D) porous media imparts complicated flow and transport dynamics. It has …
dimensional (3D) porous media imparts complicated flow and transport dynamics. It has …
On a mechanism of near-wall reverse flow formation in a turbulent duct flow
We address the issue of the generation mechanism of near-wall reverse flow (NWRF) events
in a fully developed turbulent duct flow using direct numerical simulations and particle image …
in a fully developed turbulent duct flow using direct numerical simulations and particle image …
Local boundary layer scales in turbulent Rayleigh–Bénard convection
JD Scheel, J Schumacher - Journal of fluid mechanics, 2014 - cambridge.org
We compute fully local boundary layer scales in three-dimensional turbulent Rayleigh–
Bénard convection. These scales are directly connected to the highly intermittent fluctuations …
Bénard convection. These scales are directly connected to the highly intermittent fluctuations …
Skin-friction topology of wing–body junction flows
H Zhong, S Woodiga, P Wang, J Shang, X Cui… - European Journal of …, 2015 - Elsevier
High-resolution time-averaged skin-friction fields in wing–body junction flows are extracted
from luminescent oil-film visualization images taken at different viewing angles and positions …
from luminescent oil-film visualization images taken at different viewing angles and positions …
Transitional boundary layers in low-Prandtl-number convection
The boundary layer structure of the velocity and temperature fields in turbulent Rayleigh-
Bénard flows in closed cylindrical cells of unit aspect ratio is revisited from a transitional and …
Bénard flows in closed cylindrical cells of unit aspect ratio is revisited from a transitional and …
Exact relations between Laplacian of near-wall scalar fields and surface quantities in incompressible viscous flow
T Chen, T Liu - European Journal of Mechanics-B/Fluids, 2023 - Elsevier
In this short paper, we derive the on-wall values and the wall-normal derivatives of the
Laplacians of pressure and kinetic energy density at the wall for incompressible viscous flow …
Laplacians of pressure and kinetic energy density at the wall for incompressible viscous flow …