Results 11 to 20 of about 1,140,371 (248)

Variational approach to gas flows in microchannels on the basis of the Boltzmann equation for hard-sphere molecules [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +2 more
core   +5 more sources

Thermal rarefied gas flow investigations through micro/nano backward-facing step : Comparison of DSMC and CFD subject to hybrid slip and jump boundary conditions [PDF]

open access: yes, 2014
This paper evaluates the suitability of a newly developed hybrid “Langmuir-Maxwell” and “Langmuir-Smoluchowski” slip/jump boundary conditions in the Navier-Stokes-Fourier equations for nano/micro backward-facing step geometry flow which experiences ...
White, Craig   +3 more
core   +2 more sources

Near-wall effects in rarefied gas micro-flows: some modern hydrodynamic approaches [PDF]

open access: yes, 2005
Methods for simulating the critical near-wall region in hydrodynamic models of gas micro-flows are discussed. Two important non-equilibrium flow features - velocity slip at solid walls, and the Knudsen layer (which extends one or two molecular mean free ...
Emerson, David   +12 more
core   +4 more sources

Rarefied hypersonic flow simulations using the Navier-Stokes equations with non-equilibrium boundary conditions [PDF]

open access: yes, 2012
This paper investigates the use of Navier-Stokes-Fourier equations with non-equilibrium boundary conditions (BCs) for simulation of rarefied hypersonic flows.
Reese, Jason M.   +5 more
core   +3 more sources

Slip- and velocity-dependent friction measurements

open access: yes, 2020
We performed laboratory friction experiments on simulated fault gouges, measuring both the velocity- and slip-dependence of friction in velocity-step tests. Here, we evaluate the relative importance of slip- and velocity-dependent friction in laboratory
Ikari, Matt J
core   +1 more source

Relative Effects of Asymmetry and Wall Slip on the Stability of Plane Channel Flow

open access: yesFluids, 2017
The effect of wall velocity slip on the stability of a pressure-driven two-dimensional asymmetric channel flow is examined by considering Navier slip condition on the channel walls.
Sukhendu Ghosh
doaj   +1 more source

Full Solutions to Flow and Heat Transfer from Slip-Induced Microtube Shapes

open access: yesMicromachines, 2023
The main concern of this paper is to introduce some new tubular shapes whose cross-sections result from the imposition of Navier’s velocity slip at the surface. A new family of pipes induced by the slip mechanism is thus discovered.
Mustafa Turkyilmazoglu   +1 more
doaj   +1 more source

Slip- and velocity-dependent friction measurements on Tohoku, Japan Trench samples

open access: yes, 2020
We investigate the role of slow and transient slip as an initial condition on earthquake-hosting faults in laboratory friction experiments, using the natural fault material retrieved from the Tohoku décollement that likely hosts both fast and slow slip ...
Ikari, Matt J
core   +1 more source

Slip of fluid molecules on solid surfaces by surface diffusion. [PDF]

open access: yesPLoS ONE, 2018
The mechanism of fluid slip on a solid surface has been linked to surface diffusion, by which mobile adsorbed fluid molecules perform hops between adsorption sites.
Jian-Jun Shu   +2 more
doaj   +1 more source

Magnetohydrodynamic flow of viscous fluid and heat transfer analysis between permeable discs: Keller-box solution

open access: yesCase Studies in Thermal Engineering, 2021
In this study, we looked at a two-dimensional constant, laminar, and incompressible viscous flow between two porous discs in the presence of an external magnetic field.
Ashwini Bhat, Nagaraj N. Katagi
doaj   +1 more source

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