Development of anode catalysts for a direct ethanol fuel cell

F Vigier, C Coutanceau, A Perrard, EM Belgsir… - Journal of Applied …, 2004 - Springer
Ethanol electrooxidation was investigated at platinum based electrodes: Pt, Pt—Sn, Pt—Re
dispersed on a high surface area carbon powder. The atomic composition of the bimetallic …

Deep unsupervised learning of turbulence for inflow generation at various Reynolds numbers

J Kim, C Lee - Journal of Computational Physics, 2020 - Elsevier
A realistic inflow boundary condition is essential for successful simulation of the develo**
turbulent boundary layer or channel flows. In the present work, we applied generative …

Interface-resolved direct numerical simulation of vertical particulate channel flow in the turbulent regime

M Uhlmann - Physics of Fluids, 2008 - pubs.aip.org
We have conducted a direct numerical simulation study of dilute turbulent particulate flow in
a vertical plane channel by considering thousands of finite-size rigid particles with resolved …

Eulerian and Lagrangian views of a turbulent boundary layer flow using time-resolved tomographic PIV

A Schröder, R Geisler, K Staack, GE Elsinga… - Experiments in …, 2011 - Springer
Coherent structures and their time evolution in the logarithmic region of a turbulent boundary
layer investigated by means of 3D space–time correlations and time-dependent conditional …

A new method for large-eddy simulations of clouds with Lagrangian droplets including the effects of turbulent collision

T Riechelmann, Y Noh, S Raasch - New Journal of Physics, 2012 - iopscience.iop.org
In this paper, a new Lagrangian cloud model (LCM) is introduced in which the flow field is
simulated by large-eddy simulation, and the droplets are treated as Lagrangian particles …

Particle–fluid–wall interaction of inertial spherical particles in a turbulent boundary layer

LJ Baker, F Coletti - Journal of Fluid Mechanics, 2021 - cambridge.org
We study the dynamics of dilute, slightly negatively buoyant, millimetre-size spherical
particles fully suspended in a smooth-wall open channel flow. The Reynolds number is …

Modification of particle-laden near-wall turbulence: Effect of Stokes number

J Lee, C Lee - Physics of Fluids, 2015 - pubs.aip.org
Turbulent channel flows laden with particles are investigated using direct numerical
simulation with a point-force approximation for small, heavy particles with a diameter smaller …

DNS and LES of 3-D wall-bounded turbulence using smoothed particle hydrodynamics

A Mayrhofer, D Laurence, BD Rogers, D Violeau - Computers & Fluids, 2015 - Elsevier
Abstract Smoothed Particle Hydrodynamics (SPH) has been used in the simulation of fluid
flows for several years. Recently, SPH saw its range of applications extended to the …

Rotation statistics of fibers in wall shear turbulence

C Marchioli, A Soldati - Acta Mechanica, 2013 - Springer
In this paper, the rotation of rigid fibers is investigated for the reference case of turbulent
channel flow. The aim of the study is to examine the effect of local shear and turbulence …

The effect of wall-normal gravity on particle-laden near-wall turbulence

J Lee, C Lee - Journal of Fluid Mechanics, 2019 - cambridge.org
We performed two-way coupled direct numerical simulations of turbulent channel flow with
Lagrangian tracking of small, heavy spheres at a dimensionless gravitational acceleration of …