Results 21 to 30 of about 2,237,184 (349)

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

How does dissipation affect the transition from static to dynamic macroscopic friction? [PDF]

open access: yes, 2014
Description of the transitional process from a static to a dynamic frictional regime is a fundamental problem of modern physics. Previously we developed a model based on the well-known Frenkel-Kontorova model to describe dry macroscopic friction.
Bambakidis, Gust   +2 more
core   +4 more sources

Stick and Slip Behaviour of Confined Oligomer Melts under Shear. A Molecular-Dynamics Study. [PDF]

open access: yes, 1993
The flow behaviour of melts of short chains, confined in molecularly thin Couette flow geometries, is studied with molecular-dynamics simulations. The effect of wall attraction and confinement on the density and velocity profiles is analysed.
Bitsanis, I.,   +3 more
core   +2 more sources

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

Stress State Required for Pyramidal Dislocation Movement in Zinc [PDF]

open access: yes, 1968
A tension or compression stress in such a direction that basal slip is minimized can produce second-order pyramidal slip bands in zinc single crystals. The stress required to initiate pyramidal dislocation motion is not sensitive to temperature. However,
Blish, R. C., II, Vreeland, T., Jr.
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

Frictional Properties and Seismogenic Potential of Caprock Shales

open access: yesEnergies, 2020
Fractures and faults are critical elements affecting the geomechanical integrity of CO2 storage sites. In particular, the slip of fractures and faults may affect reservoir integrity and increase potential for breach, may be monitored via the resulting ...
Bahman Bohloli   +5 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

Existence of weak solutions up to collision for viscous fluid-solid systems with slip [PDF]

open access: yes, 2014
We study in this paper the movement of a rigid solid inside an incompressible Navier-Stokes flow, within a bounded domain. We consider the case where slip is allowed at the fluid/solid interface, through a Navier condition.
Gérard-Varet, David   +1 more
core   +3 more sources

Magnetohydrodynamic (MHD) mixed convection slip flow and heat transfer over a vertical porous plate

open access: yesEngineering Science and Technology, an International Journal, 2015
The effects of velocity slip and thermal slip on MHD boundary layer mixed convection flow and heat transfer of an incompressible fluid past a plate in presence of suction/blowing are presented.
Swati Mukhopadhyay, Iswar Chandra Mandal
doaj   +1 more source

Home - About - Disclaimer - Privacy