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Direct Numerical Simulation of Surface Wrinkling for Extraction of Thin Metal Film Material Properties [PDF]

open access: yesMicromachines, 2023
This paper presents a direct numerical simulation for the extraction of material properties based on thin-film wrinkling on scotch tape. Conventional FEM-based buckling simulation sometimes requires complex modeling techniques concerning mesh element ...
Seonho Seok   +3 more
doaj   +2 more sources

Direct numerical simulation of turbulent Taylor–Couette flow [PDF]

open access: yesEuropean Journal of Mechanics - B/Fluids, 2008
To appear in European Journal of Mechanics B ...
PIRRO', DAVIDE, QUADRIO, MAURIZIO
openaire   +5 more sources

Direct Numerical Simulation of Seawater Desalination Based on Ion Concentration Polarization [PDF]

open access: yesMicromachines, 2019
The problem of water shortage needs to be solved urgently. The membrane-embedded microchannel structure based on the ion concentration polarization (ICP) desalination effect is a potential portable desalination device with low energy consumption and high
Jie Li   +5 more
doaj   +2 more sources

Direct numerical simulation of the turbulent flow around a Flettner rotor [PDF]

open access: yesScientific Reports
The three-dimensional turbulent flow around a Flettner rotor, i.e. an engine-driven rotating cylinder in an atmospheric boundary layer, is studied via direct numerical simulations (DNS) for three different rotation speeds ( $$\alpha$$ α ).
Daniele Massaro   +4 more
doaj   +2 more sources

Primary atomization of shear-thinning liquid jets: a direct numerical simulation study [PDF]

open access: yesScientific Reports
Using direct numerical simulation, the primary atomization of shear-thinning liquid jets into stagnant gas is investigated. Starting from a Newtonian configuration with material properties approximately corresponding to a Diesel injection, two ...
Marianne Abdelsayed   +3 more
doaj   +2 more sources

Direct numerical simulation of three-dimensional Kolmogorov flow for turbulence model development [PDF]

open access: yesScientific Data
We present a curated dataset comprising three-dimensional direct numerical simulations of Kolmogorov flow across multiple distinct parameter regimes. These simulations cover a wide range of Reynolds numbers and excitation modes, capturing diverse flow ...
Kinga Andrea Kovács   +2 more
doaj   +2 more sources

Direct simulation of liquid-gas-solid flow with a free surface lattice Boltzmann method [PDF]

open access: yes, 2017
Direct numerical simulation of liquid-gas-solid flows is uncommon due to the considerable computational cost. As the grid spacing is determined by the smallest involved length scale, large grid sizes become necessary -- in particular if the bubble ...
Bogner, Simon   +2 more
core   +11 more sources

Direct numerical simulation of compressible turbulence accelerated by graphics processing unit: An open-access database of high-resolution direct numerical simulation

open access: yesAIP Advances, 2022
In the author’s previous work, we introduced an open-source accelerated computational fluid dynamics code for scientific computations using a graphics processing unit system (OpenCFD-SCU). This code offers significantly improved computation speed and can
Guanlin Dang   +4 more
doaj   +1 more source

Mixed-phase direct numerical simulation: ice growth in cloud-top generating cells [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
In this study, a state-of-the-art microphysical model using a Lagrangian-particle-based direct numerical simulation framework is presented to examine the growth of ice particles in turbulent mixed-phase clouds.
S. Chen   +10 more
doaj   +1 more source

Absolute Permeability Calculation by Direct Numerical Simulation in Porous Media [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2019
Simulating fluid flow at micro level is an ongoing problem. Simplified macroscopic flow models like Darcy’s law is unable to estimate fluid dynamic properties of porous media. The digital sample reconstruction by high resolution X-ray computed tomography
Mohammad Reza Rasaei, Fahime Firoozpour
doaj   +2 more sources

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