Results 1 to 10 of about 4,940,837 (168)

Mode Bifurcation on Contact Line Dynamics at Oil/Water Interface Depending on the Contact Line Length [PDF]

open access: yesFrontiers in Chemistry, 2021
The motion of the contact line at the oil/water interface caused by chemical reactions is well known as a typical example of artificial active matter in the field of nonlinear science.
Daigo Yamamoto   +5 more
doaj   +2 more sources

Is contact-line mobility a material parameter? [PDF]

open access: yesnpj Microgravity, 2022
Dynamic wetting phenomena are typically described by a constitutive law relating the dynamic contact angle θ to contact-line velocity U C L . The so-called Davis–Hocking model is noteworthy for its simplicity and relates θ to U C L through a contact-line
Jonathan M. Ludwicki   +5 more
doaj   +2 more sources

Chemo-capillary instabilities of a contact line [PDF]

open access: yesPhysical Review E, 2010
Equilibrium and motion of a contact line are viewed as analogs of phase equilibrium and motion of an interphase boundary. This point of view makes evident the tendency to minimization of the length of the contact line at equilibrium.
L. M. Pismen, L. M. Pismen
core   +3 more sources

Detailed modelling of contact line motion in oscillatory wetting [PDF]

open access: yesnpj Microgravity, 2022
The experimental results of Xia and Steen for the contact line dynamics of a drop placed on a vertically oscillating surface are analyzed by numerical phase field simulations.
Gustav Amberg
doaj   +2 more sources

Taming contact line instability for pattern formation [PDF]

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   +2 more sources

On multiscale moving contact line theory. [PDF]

open access: yesProc Math Phys Eng Sci, 2015
In this paper, a multiscale moving contact line (MMCL) theory is presented and employed to simulate liquid droplet spreading and capillary motion. The proposed MMCL theory combines a coarse-grained adhesive contact model with a fluid interface membrane theory, so that it can couple molecular scale adhesive interaction and surface tension with ...
Li S, Fan H.
europepmc   +6 more sources

A flexible topological flank modification method based on polynomial interpolation function

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Topological modification of gear surface is used to achieve better meshing transmission performance and accuracy. However, in the traditional gear modification grinding process, the topological modified tooth surface is usually simplified to the control ...
Yiguo LU   +5 more
doaj   +1 more source

Thin Film Evaporation Modeling of the Liquid Microlayer Region in a Dewetting Water Bubble

open access: yesFluids, 2023
Understanding the mechanism of bubble growth is crucial to modeling boiling heat transfer and enabling the development of technological applications, such as energy systems and thermal management processes, which rely on boiling to achieve the high heat ...
Ermiyas Lakew   +4 more
doaj   +1 more source

Dendritic Pattern Formation and Contact Line Forces during Dewetting of Dilute Polymer Solutions on a Hydrophobic Surface

open access: yesColloids and Interfaces, 2022
The micro-scale morphology of the receding contact line of dilute polyethylene oxide solution drops (c ∼ 100 ppm) after impact and inertial spreading on a fluorinated hydrophobic surface is investigated.
Volfango Bertola
doaj   +1 more source

Selection of worm gearing optimal structure for machine rotary table

open access: yesDiagnostyka, 2021
In this paper, the design of the machine rotary table with a kinematic worm gearing is research. A three-dimensional model of the rotary table assembly structure and the stress-strain state of the worm by the finite element method are researched ...
Oleg Krol, Volodymyr Sokolov
doaj   +1 more source

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