A Numerical Study of an Ellipsoidal Nanoparticles under High Vacuum Using the DSMC Method [PDF]
Micromachines, 2023 The semiconductor and display manufacturing process requires high precision. Therefore, inside the equipment, fine impurity particles affect the yield rate of production.
Jinwoo Jang, Youngwoo Son, Sanghwan Lee
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A hybrid CFD-DSMC Method for Numerical Simulation of the Rotating Cylinder Flows [PDF]
Journal of Nuclear Research and Applications, 2023 In this work, we attempted to simulate UF6 gas flow in the rarefied and continuum areas of the rotating cylinder using CFD, DSMC, and hybrid one-way and two-way CFD-DSMC methods.
V. Ghazanfari +2 more
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Investigation of feed flow effect using CFD-DSMC method in a gas centrifuge [PDF]
Journal of Nuclear Research and Applications, 2022 In this study, the effect of rarefied region in the rotor of the centrifuge was investigated. In a rotor of the centrifuge, the feed inlet is positioned in the rarefied area.
V. Ghazanfari +2 more
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Using the molecular dynamics method of LAMMPS software in OpenFOAM open source software to analyze a gas centrifuge machine [PDF]
مجله علوم و فنون هستهای, 2023 In order to modeling the gas behavior inside the rotor of a gas centrifuge, a powerful tool is needed to overcome the computational constraints of gas inside the centrifuge along with the ability to apply all drives at the all flow regimes.
S. Yousefi-Nasab +2 more
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Simulation of Aerodynamic Properties of Rarefied Gas Flow on Satellite Panel by DSMC Method [PDF]
فناوری در مهندسی هوافضا, 2022 In this research, the method of simulating the rarefied gas flow on a flat plate and calculating aerodynamic properties have been investigated using direct simulation Monte Carlo or DSMC-Open Foam Software.
SAIED ESKANDARI +2 more
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On an Efficient Solution of the Boltzmann Equation Using the Modified Time Relaxed Monte Carlo (MTRMC) Scheme [PDF]
Journal of Applied Fluid Mechanics, 2023 The study proposes a new method called MTRMC to simulate flow in rarefied regimes, which are important in various industrial and engineering applications.
M. Eskandari, S. S. Nourazar
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Effect of formation of argon clusters on a supersonic outflow into a rarefied medium [PDF]
E3S Web of Conferences, 2023 A model of the argon condensation process has been developed for the direct simulation Monte Carlo (DSMC) method. The model includes the following processes: formation of dimers, merging of clusters, sticking of monomers to clusters, evaporation of ...
Zaitsev Alexander +2 more
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Advances in Aerodynamics, 2021 The unified stochastic particle method based on the Bhatnagar-Gross-Krook model (USP-BGK) has been proposed recently to overcome the low accuracy and efficiency of the traditional stochastic particle methods, such as the direct simulation Monte Carlo ...
Fei Fei, Yang Ma, Jie Wu, Jun Zhang
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Aerospace, 2022 The transport characteristics of the unsteady flow field in rarefied plasma plumes is crucial for a pulsed vacuum arc in which the particle distribution varies from 1016 to 1022 m−3.
Fuxiang Yang +5 more
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Application of Direct Simulation Monte Carlo method in CFD-based erosion prediction
You-qi chuyun, 2021 In order to study the influence of collision between solid particles in gas-solid two-phase flow on erosion, an erosion prediction method based on the Direct Simulation Monte Carlo (DSMC) method for calculation of particle collision and computational ...
Xiaoyang SUN +3 more
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