Results 21 to 30 of about 4,940,955 (286)

A miniature non-circular line gear with pure-rolling contact

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
The design of pure-rolling gear has always been a subject of intense research, because in some working conditions, such as dry friction, pure-rolling gear has higher transmission efficiency and less possibility of transmission failure. Non-circular gears
Xiaoping XIAO   +3 more
doaj   +1 more source

Improve hardware facilities and work algorithms of overhead contact line remote monitoring systems [PDF]

open access: yesE3S Web of Conferences, 2022
An autonomous diagnostic measuring device, that allows to reduce expenses for the maintenance and the need for highly qualified personnel, is proposed in the article.
Smerdin Aleksandr   +3 more
doaj   +1 more source

Controlling sliding droplets with optimal contact angle distributions and a phase field model [PDF]

open access: yes, 2019
We consider the optimal control of a droplet on a solid by means of the static contact angle between the contact line and the solid. The droplet is described by a thermodynamically consistent phase field model from [Abels et al., Math. Mod. Meth.
Bonart, Henning   +2 more
core   +1 more source

Water Impact on Superhydrophobic Surface: One Hydrophilic Spot Morphing and Controlling Droplet Rebounce

open access: yesBiomimetics
Motion control of droplets undergoing collisions with solid surface is required in a number of technological and industrial situations. Droplet dynamics after lifting off is often unpredictable, leading to a major problem in many technologies that ...
Jiali Guo   +3 more
doaj   +1 more source

Droplet Contact Line Dynamics after Impact on Solid Surface: Future Perspectives in Healthcare and Medicine

open access: yesFluids
The physics of the moving contact line of an impacting droplet is widely applied in a variety of domains in rapidly advancing healthcare technology and medicine.
Alireza Mohammad Karim
doaj   +1 more source

Three-phase contact line and line tension of electrolyte solutions in contact with charged substrates

open access: yes, 2015
The three-phase contact line formed by the intersection of a liquid-vapor interface of an electrolyte solution with a charged planar substrate is studied in terms of classical density functional theory applied to a lattice model.
Bier, Markus   +2 more
core   +1 more source

A macroscopic model for sessile droplet evaporation on a flat surface [PDF]

open access: yes, 2018
The evaporation of sessile droplets on a flat surface involves a complex interplay between phase change, diffusion, advection and surface forces. In an attempt to significantly reduce the complexity of the problem and to make it manageable, we propose a ...
Darhuber, Anton A.   +2 more
core   +2 more sources

Transfer Durability of Line-Patterned Replica Mold Made of High-Hardness UV-Curable Resin

open access: yesNanomaterials, 2020
Ultraviolet nanoimprint lithography (UV-NIL) requires high durability of the mold for the mass production of nanostructures. To evaluate the durability of a line-patterned replica mold made of high-hardness UV curable resin, repetitive transfer and ...
Tetsuma Marumo   +2 more
doaj   +1 more source

Geometric view of the thermodynamics of adsorption at a line of three-phase contact

open access: yes, 2004
We consider three fluid phases meeting at a line of common contact and study the linear excesses per unit length of the contact line (the linear adsorptions Lambda_i) of the fluid's components. In any plane perpendicular to the contact line, the locus of
Djikaev, Y., Widom, B.
core   +1 more source

Moving contact lines in a pure-vapor atmosphere: a singularity-free description in the sole framework of classical physics [PDF]

open access: yes, 2012
We here show that, even in the absence of "regularizing" microscopic effects (viz. slip at the wall or the disjoining pressure/precursor films), no singularities in fact arise for a moving contact line surrounded by the pure vapor of the liquid ...
Colinet, Pierre, Rednikov, Alexey
core   +1 more source

Home - About - Disclaimer - Privacy