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Dependence of the contact line roughness exponent on the contact angle on substrates with dilute mesa defects: numerical study
AbstractWe compute the roughness exponent of the averaged contact line width of a liquid on heterogeneous substrates with randomly distributed dilute...
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Observation of contact angle hysteresis due to inhomogeneous electric fields
Static contact angle hysteresis determines droplet stickiness on surfaces, and is widely attributed to surface roughness and chemical contamination....
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Weak-strong Uniqueness for the Navier–Stokes Equation for Two Fluids with Ninety Degree Contact Angle and Same Viscosities
We consider the flow of two viscous and incompressible fluids within a bounded domain modeled by means of a two-phase Navier–Stokes system. The two...
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Periodic Contact Problems for a Wedge with Friction Forces
AbstractPeriodic contact problems for a three-dimensional elastic wedge (a dihedral angle, a half-space and a quarter of space are particular cases),...
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An experimental investigation of flow fields near a liquid–liquid moving contact line
A moving contact line occurs at the intersection of an interface formed between two immiscible liquids and a solid. According to viscous theory, the...
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Analysis of Wettability Characteristics in the Absence of the Electric Field and Under HVDC using Designed and Implemented an Experimental Platform for Contact Angle Measurement
In this study, the wettability characteristics of Poly (methyl methacrylate) (PMMA) dielectric material which is used in high voltage applications...
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Structure of Liquid Jets and Wetting Front in the Refrigerant Mixture Falling Films at Various Contact Angles
AbstractThe paper presents 3D numerical modeling of spreading dynamics of R21 (mol. fraction: 0.9) and R114 refrigerant mixture film. We considered...
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Multifunctional transition and temperature-responsive contact lenses
Smart contact lenses have recently gained traction due to their functionalization as noninvasive diagnostic and therapeutic wearables that can...
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Research on Contact Response of Active Compliant Assembly of Nuclear Power Maintenance Robot
Peg-in-Hole assembly is the basic operation for robot to overhaul nuclear power equipment. Aiming at the possible stress damage of peg-in-hole...
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Modes of a Liquid Film Falling Down a Vertical Cylinder at Different Contact Angles
AbstractWe present the results of a three-dimensional numerical simulation of the dynamics of a falling film of a mixture of refrigerants, 0.9 mol...
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Energy dissipation on magic angle twisted bilayer graphene
Traditional Joule dissipation omnipresent in today’s electronic devices is well understood while the energy loss of the strongly interacting electron...
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An Improved Treatment on the Apparent Contact Angle of a Single-Bubble in Consideration of Microlayer for Simulations of Nucleate Pool Boiling
Numerical simulation of single-bubble growth behavior during nucleate pool boiling was developed based on the volume of fluid method considering the...
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Influence of gradation range on strong contact network in granular materials
AbstractThe topology of the granular material in the microscale affects the macroscale mechanical responses. Based on graph theory, the particles can...
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Modal Coupling Vibration Analysis of Bolted Casing System Based on Surface Contact Mechanics
AbstractThe casing system is the skeleton of the aero-engine, and its vibration directly reflects the vibration level of the whole aero-engine....
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Modelling the final discharge angle in flighted rotary drums
Rotary drums equipped with longitudinal flights are mainly used to dry granular solids and handle high throughputs. The design of the flights is a...
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Problem on Maintaining Contact of a Low-Mass Research Probe with Asteroid
AbstractThe problem on maintaining contact of a body of small mass with the surface of a homogeneous, symmetrical asteroid rotating by inertia is...
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Laboratory evidence of confinement and acceleration of wide-angle flows by toroidal magnetic fields
Astrophysical jets play crucial roles in star formation and transporting angular momentum away from accretion discs, however, their collimation...
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Contact between a Smooth Indenter and a Multilayer Elastic Half-Space
AbstractNumerical and analytical methods are proposed for solving the axisymmetric contact problem and the spatial problem of determining the stress...
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Structural optimization, interfacial contact, and transverse thermoelectric properties of Ag2Te/Bi0.5Sb1.5Te3 artificially tilted multilayer thermoelectric devices
Artificially tilted multilayer thermoelectric devices (ATMTDs) have attracted widespread attention due to their advantages of simple and stable...
