Dynamics and stability of thin liquid films
WebAug 16, 2024 · This work combines molecular dynamics simulations with analytical techniques to study the effect of thermal fluctuations on the stability of thin liquid films. Results from a stochastic thin-film equation agree well with those from the simulations, but disagree with a deterministic equation. The authors conclude that thermal fluctuations … WebApr 10, 2024 · The film thicknesses are adjustable by controlling the deposition time. To prepare p-type thin-film Bi 0.5 Sb 1.5 Te 3 and n-type Bi 2 Te 2.7 Se 0.3 with the thickness of ∼3 μm, the deposition time is controlled for 2.5 H. To prepare the thin-film Cu electrodes with the thickness of ∼600 nm, the deposition time is controlled for 1 H.
Dynamics and stability of thin liquid films
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WebThin liquid films spreading on a solid substrate due to thermocapillary stresses are susceptible to rivulet instability at the advancing solid-liquid-vapor contact line. The unstable front is related to the presence of a capillary ridge at the contact line. In this work, the dynamics and stability o … WebThe dynamics and stability of thin liquid films have fascinated scientists over many decades: the observations of regular wave patterns in film flows down a windowpane or along guttering, the patterning of dewetting droplets, and the fingering of viscous flows down a slope are all examples that are familiar in daily life.
WebNov 2, 2024 · The understanding of stability, dynamics and morphology of supported thin (<100nm) liquid films are important in phenomena like flotation, adhesion of fluid particles to surfaces, kinetics and ... WebAug 5, 2009 · Thin film flows occur over a wide range of length scales and are central to numerous areas of engineering, geophysics, and biophysics; these include nanofluidics …
WebJun 24, 2024 · The review considers problems of fluid dynamics and heat transfer in wavy liquid films under complex flow conditions. The term “complex conditions” here means the presence of fluxes of mass, momentum, and energy through the film surface. The purpose of the review is to analyze the latest achievements in investigations of wave modes of … WebJan 23, 2009 · Charwat A F, Kelly R E and Gazley C 1972 The flow and stability of thin liquid films on a rotating disk J. Fluid Mech. 53 227-55. ... Reisfeld B, Bankkoff S G and Davis S H 1991 The dynamics and stability of thin liquid film during spin coating. I. Films with constant rates of evaporation or absorption J. Appl. Phys. 70 5258-66.
WebApr 14, 2024 · The early determination of disease-related biomarkers can significantly improve the survival rate of patients. Thus, a series of explorations for new diagnosis …
WebJul 6, 2024 · The properties of thin liquid films are usually investigated under static conditions, isolated from external disturbances. Such studies provide vital information … porter paints winter haven flWebThe properties of thin liquid films are usually investigated under static conditions, isolated from external disturbances. Such studies provide vital information about the drainage … porter paint vs sherwin williamsWebMar 25, 2024 · In the past few years, ionic liquids (ILs) have been extensively investigated and demonstrated to enhance the efficiency and stability of devices substantially. … porter paints crystal river flWebAug 5, 2009 · Thin film flows occur over a wide range of length scales and are central to numerous areas of engineering, geophysics, and biophysics; these include nanofluidics … porter park cabinWebAug 5, 2009 · The dynamics and stability of thin liquid films have fascinated scientists over many decades: the observations of regular wave patterns in film flows down a … onr uam spl 06143WebApr 21, 2009 · A theoretical analysis of the effects of a magnetic field on the dynamics of a thin nonuniform conducting film of an incompressible viscous fluid on a rotating disk has been considered. A nonlinear evolution equation describing the shape of the film interface has been derived as a function of space and time and has been solved numerically. The … onrc0601WebMay 17, 2024 · Thin liquid films are central to everyday life. They are ubiquitous in modern technology (pharmaceuticals, coatings), consumer products (foams, emulsions) and also serve vital biological functions (tear film of the eye, pulmonary surfactants in the lung). A common feature in all these examples is the presence of surface-active molecules at the … porter performing arts center covington ga