A second-order slip/jump boundary condition modified by nonlinear Rayleigh–Onsager dissipation factor
A newly heuristic form of second-order slip/jump boundary conditions (BCs) for the Navier–
Stokes–Fourier (NSF) equations is proposed from the viewpoint of generalized …
Stokes–Fourier (NSF) equations is proposed from the viewpoint of generalized …
State-specific slip boundary conditions in non-equilibrium gas flows: Theoretical models and their assessment
L Shakurova, I Armenise, E Kustova - Physics of Fluids, 2023 - pubs.aip.org
In this study, we develop and assess a new approach to modeling slip boundary conditions
in gas mixtures with coupled state-to-state vibrational-chemical kinetics and surface physical …
in gas mixtures with coupled state-to-state vibrational-chemical kinetics and surface physical …
Peak heat flux prediction of hypersonic flow over compression ramp under vibrationally excited free-stream condition
In hypersonic shock tunnel experiments, the high-temperature reservoir gas expands and
accelerates so rapidly that there is not enough time for vibrational energy relaxation. As a …
accelerates so rapidly that there is not enough time for vibrational energy relaxation. As a …
Thermophoresis and uniform flow in rarefied polyatomic gases: The role of constitutive relations and boundary conditions
Recently, Rana and Barve [“A second-order constitutive theory for polyatomic gases: Theory
and applications,” J. Fluid Mech. 958, A23 (2023)] developed a second-order coupled …
and applications,” J. Fluid Mech. 958, A23 (2023)] developed a second-order coupled …
Viscous and thermal velocity slip coefficients via the linearized Boltzmann equation with ab initio potential
The viscous and thermal velocity slip coefficients of various monatomic gases are computed
via the linearized classical Boltzmann equation, with ab initio potential, subject to Maxwell …
via the linearized classical Boltzmann equation, with ab initio potential, subject to Maxwell …
Slip and jump coefficients for general gas–surface interactions according to the moment method
R Li, Y Yang - Physics of Fluids, 2023 - pubs.aip.org
We develop a moment method based on the Hermite series of the arbitrary order to calculate
viscous-slip, thermal-slip, and temperature-jump coefficients for general gas-surface …
viscous-slip, thermal-slip, and temperature-jump coefficients for general gas-surface …
Gas-surface interaction in rarefied gas flows through long capillaries via the linearized Boltzmann equation with various boundary conditions
Reliable gas–surface interaction modeling is of major importance in consistent simulation of
rarefied gas flows with applications in vacuum technology and micro-electromechanical …
rarefied gas flows with applications in vacuum technology and micro-electromechanical …
Molecular dynamics study on flow structure inside a thermal transpiration flow field
H Yamaguchi, G Kikugawa - Physics of Fluids, 2021 - pubs.aip.org
Thermal transpiration flow is a thermally driven flow from a cold part toward a hot part using
a temperature gradient along a wall under a high Knudsen number condition. Many studies …
a temperature gradient along a wall under a high Knudsen number condition. Many studies …
Precision measurement of subcontinuum gas conduction within microconfinements
GI Acosta, M Hood, M Ghashami - Physical Review Research, 2023 - APS
Subcontinuum gas conduction is an essentially important phenomenon in disparate fields of
applications ranging from aerospace vehicles to biomedical sensors, and has been the …
applications ranging from aerospace vehicles to biomedical sensors, and has been the …
[PDF][PDF] Effect of slip boundary conditions on nonequilibrium reacting air flows
L Shakurova, I Armenise, E Kustova - J. Theoret. Appl. Mech, 2023 - jtambg.eu
We study the effect of slip boundary conditions on the kinetics, dynamics, and heat transfer
in a strongly nonequilibrium flow with coupled vibrational relaxation, state-specific gas …
in a strongly nonequilibrium flow with coupled vibrational relaxation, state-specific gas …