Results 41 to 50 of about 1,174,395 (311)

Analysis of Line Contact Elastohydrodynamic Lubrication with the Particles under Rough Contact Surface

open access: yesAdvances in Materials Science and Engineering, 2020
A numerical solution for line contact elastohydrodynamic lubrication (EHL) occurring on the rough surface of heterogeneous materials with a group of particles is presented in this study. The film thickness disturbance caused by particles and roughness is
Keying Chen   +3 more
doaj   +1 more source

The Effect of Patterned Micro-Structure on the Apparent Contact Angle and Three-Dimensional Contact Line

open access: yesFluids, 2021
The measurement of the apparent contact angle on structured surfaces is much more difficult to obtain than on smooth surfaces because the pinning of liquid to the roughness has a tremendous influence on the three phase contact line. The results presented
Patrick Foltyn   +4 more
doaj   +1 more source

Moffatt vortices induced by the motion of a contact line

open access: yes, 2014
A recent hydrodynamic theory of liquid slippage on a solid substrate (Kirkinis & Davis, Phys. Rev. Lett., vol. 110, 2013, 234503) gives rise to a sequence of eddies (Moffatt vortices) that co-move with a moving contact line (CL) in a liquid wedge.
Kyrkinis, L., Davis, S.H.
core   +1 more source

Extension of the natural element method to surface tension and wettability for the simulation of polymer flows at the micro and nano scales [PDF]

open access: yes, 2013
The natural element method is used to simulate two-dimensional viscous flows where interfacial effects must be taken into account, for application to polymer melts at the micro and nano scales.
GILORMINI, Pierre, TEYSSEDRE, Hubert
core   +1 more source

Taming contact line instability for pattern formation

open access: yesNature Communications, 2016
Coating flows on surfaces are very useful in many industrial applications such as printing organic electronics, but it is challenging to control the process owing to unstable flow. Here, Deblais et al.
A. Deblais   +3 more
doaj   +1 more source

Effects of Magnetic Fields Around Contact Lines on Magnetometers

open access: yesIEEE Access, 2020
When a current of ~300 A flows through a contact line that supplies power to a high-speed train traveling at maximum speed, it forms a strong magnetic field.
Jae Hee Kim   +3 more
doaj   +1 more source

Physics of Dynamic Contact Line: Hydrodynamics Theory versus Molecular Kinetic Theory

open access: yesFluids, 2022
The dynamic contact line plays a key role in various fields of interfacial physics, including bioprinting, nano-scale printing, three-dimensional printing, biomaterials, tissue engineering, smart materials, flexible printed electronics, biomedicine, and ...
Alireza Mohammad Karim   +1 more
doaj   +1 more source

Fatigue analysis of catenary contact wires for high speed trains [PDF]

open access: yes, 2011
The fatigue fracture is one of the most critical failures which may occur on the high speed network because it is undetectable and it has a huge impact on traffic disruption.
MAITOURNAM, Habibou   +4 more
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Description of the three-phase contact line expansion

open access: yesEPJ Web of Conferences, 2014
Knowledge of bubble-particle interaction is important in many industrial processes such as in flotation. While the collision (first interaction sub-process) between bubbles and particles is influenced only by hydrodynamic forces, the bubble behaviour ...
Váchová Tereza   +2 more
doaj   +1 more source

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