Direct Numerical Simulation of Surface Wrinkling for Extraction of Thin Metal Film Material Properties [PDF]
Micromachines, 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
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Direct Numerical Simulation of Seawater Desalination Based on Ion Concentration Polarization [PDF]
Micromachines, 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
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Direct numerical simulation of the turbulent flow around a Flettner rotor [PDF]
Scientific ReportsThe 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
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Primary atomization of shear-thinning liquid jets: a direct numerical simulation study [PDF]
Scientific ReportsUsing 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
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Direct numerical simulation of three-dimensional Kolmogorov flow for turbulence model development [PDF]
Scientific DataWe 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
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Direct Numerical Simulation of Gas-Liquid Drag-Reducing Cavity Flow by the VOSET Method. [PDF]
Polymers (Basel), 2019 Wang Y, Wang Y, Cheng Z.
europepmc +2 more sources
AIP 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
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Absolute Permeability Calculation by Direct Numerical Simulation in Porous Media [PDF]
Journal 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
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Mixed-phase direct numerical simulation: ice growth in cloud-top generating cells [PDF]
Atmospheric 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
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Effect of Schmidt Number on Forced Isotropic Turbulence with Passive Scalars
Fluids, 2023 Traditionally, Fourier spectra have been employed to gain a deeper understanding of turbulence flow structures. The investigation of isotropic forced turbulence with passive scalars offers a straightforward means to examine the disparities between ...
Paolo Orlandi, Sergio Pirozzoli
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