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Critical Dynamics of Contact Line Depinning [PDF]
ABSTRACTThe depinning of a contact line is studied as a dynamical critical phenomenon by a functional renormalization group technique. In D = 2 - ∈ “line” dimensions, the roughness exponent is ζ = ∈/3 to all orders in perturbation theory. Thus, ζ = 1/3 for the contact line, equal to the Imry-Ma estimate for equilibrium roughness. The dynamical exponent
Ertas, Deniz, Kardar, Mehran
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Dissipation in dynamics of a moving contact line [PDF]
The dynamics of the deformations of a moving contact line is studied assuming two different dissipation mechanisms. It is shown that the characteristic relaxation time for a deformation of wavelength $2π/|k|$ of a contact line moving with velocity $v$ is given as $τ^{-1}(k)=c(v) |k|$.
Golestanian, R. ; https://orcid.org/0000-0002-3149-4002 +1 more
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Experimental Study and Simulation-Based Criterion for Stamping Skid Line
Skid lines on the outer panels of automobiles seriously affects their appearance and are a common surface manufacturing defect. In the die and process design stages, numerical simulation is needed to predict skid lines to take prevention measures ...
Dewang Zhao +3 more
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Catenoid Stability with a Free Contact Line [PDF]
Contact-drop dispensing is central to many small-scale applications, such as direct-scanning probe lithography and micromachined fountain-pen techniques. Accurate and controllable dispensing required for nanometer-resolved surface patterning hinges on the stability and breakup of liquid bridges.
Amir Akbari +2 more
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Background Hi-C and its variant techniques have been developed to capture the spatial organization of chromatin. Normalization of Hi-C contact map is essential for accurate modeling and interpretation of high-throughput chromatin conformation capture (3C)
Ahmed Ibrahim Samir Khalil +3 more
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Selection of worm gearing optimal structure for machine rotary table
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
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Dynamic Behaviors of Contact Lines on Micropillared Hydrophobic Surfaces
The dynamic characteristics of contact lines on inclined micropillared surfaces were investigated in this paper. It was observed that the contact lines varied gradually to a ladder shape with the droplet sliding on micropillared surfaces under Wenzel ...
Chen-chuan Tan +3 more
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Construction of Deep Contact Fatigue Curves for Surface-Hardened Gear Wheels
Laws of fatigue resistance changes of surface-hardened toothed gears are established. It is shown that the main criterion of serviceability of gear wheels of transmissions of power-saturated machines is deep contact pitting of active surfaces of teeth ...
Sergei P. Rudenko, Aleksandr L. Valko
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Chemocapillary instabilities of a contact line [PDF]
8 pages, 4 figures; corrected version of the published ...
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The paper aims to contribute to the use of electric double layer capacitor (EDLC) sets for boosting voltages of contact lines in urban and suburban railway traction systems.
Enrico Pagano +2 more
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