On the Rarefied Gas Experiments [PDF]
Entropy, 2019 There are limits of validity of classical constitutive laws such as Fourier and Navier-Stokes equations. Phenomena beyond those limits have been experimentally found many decades ago.
Róbert Kovács
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Rarefied gas flow in functionalized microchannels [PDF]
Scientific Reports, 2023 The interaction of rarefied gases with functionalized surfaces is of great importance in technical applications such as gas separation membranes and catalysis.
Simon Kunze +7 more
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Effects of the Wall Temperature on Rarefied Gas Flows and Heat Transfer in a Micro-Nozzle [PDF]
Micromachines, 2023 When the satellite is in orbit, the thruster will experience drastic temperature changes (100–1000 K) under solar radiation, which will affect the rarefied gas flow state in the micro-nozzle structure of the cold gas micro-thruster.
Shurui Zhang +5 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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Molecular simulation of thermal conductivity of rarefied gas nanosuspensions [PDF]
E3S Web of Conferences, 2023 The thermal conductivity coefficient of rarefied gas nanosuspensions is modelled using kinetic theory and stochastic molecular modelling (SMM) method. Gas nanosuspensions based on rarefied argon with spherical zinc nanoparticles with diameters of 5, 10 ...
Krasnolutskii Sergei +2 more
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Vortex-Induced Vibrations of an Elastic Micro-Beam with Gas Modeled by DSMC
Sensors, 2023 The fluid–structure interaction is one of the most important coupled problems in mechanics. The topic is crucial for many high-technology areas. This work considers the interaction between an elastic obstacle and rarefied gas flow, seeking specific ...
Kiril Shterev +2 more
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Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates [PDF]
Theoretical and Applied Mechanics, 2023 When dimensions of the flow domain become small, such as in the micro-electro-mechanical systems (MEMS) and nano-electro-mechanical systems (NEMS), rarefaction effects become more prominent.
Vulićević Petar V. +2 more
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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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The Half-Range Moment Method in Harmonically Oscillating Rarefied Gas Flows
Fluids, 2021 The formulation of the half-range moment method (HRMM), well defined in steady rarefied gas flows, is extended to linear oscillatory rarefied gas flows, driven by oscillating boundaries.
Giorgos Tatsios +2 more
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Molecular dynamics simulation on the splitting of shear flow in nanochannels
AIP Advances, 2021 With the vigorous development of micro-/nanoscience and micro-/nanotechnology, fluid flows at the micro-/nanoscale have become an important research field. The molecular dynamics simulations of Couette flow in a nanochannel are carried out in this paper.
Hang Yu, Zhengyu Tian, Fan Yang, Hua Li
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