Results 1 to 10 of about 1,129,525 (262)

Moving contact line problem: Advances and perspectives

open access: yesTheoretical and Applied Mechanics Letters, 2014
The solid-liquid interface, which is ubiquitous in nature and our daily life, plays fundamental roles in a variety of physical-chemical-biological-mechanical phenomena, for example in lubrication, crystal growth, and many biological reactions that govern
Yapu Zhao
doaj   +1 more source

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

Prediction of Contact and Lubrication Characteristics of Micro-textured Surface Under Thermal Line Contact EHL

open access: yesFrontiers in Mechanical Engineering, 2021
In this study, a method combining numerical surface generation technology and three-dimensional hot-line contact EHL is employed to evaluate the contact characteristics of micro-textured surfaces under high-load line contact.
Jiang Zhao   +7 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

Wandering of a contact line at thermal equilibrium [PDF]

open access: yesPhysical Review E, 1999
24 laTex pages with 5 EPS figures included. submitted to Phys.
Hazareesing, A., Mezard, M.
openaire   +3 more sources

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

Phase diagram for the spreading behavior of water drops impacting hot walls observed via high-speed IR imaging

open access: yesJournal of Fluid Science and Technology, 2022
We aimed to derive a phase diagram in the parameter space of wall temperature Tw and Weber number We for the spreading behaviors of water drops impacting a heated sapphire plate.
Takahiro OKABE   +4 more
doaj   +1 more source

Multiscale Mixed Hydrodynamics in Line Contacts [PDF]

open access: yesContinuum Mechanics and Thermodynamics, 2021
Abstract In the hydrodynamic line contact, there is a very thin layer physically adsorbed to the solid surface. When the surface separation is sufficiently small, the Hertzian contact zone will be completely filled with the boundary layer, while in most of the inlet zone still occurs continuum hydrodynamics, which lies between the mated ...
openaire   +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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