Results 71 to 80 of about 10,781,633 (341)

Contact lines for fluid surface adhesion [PDF]

open access: yesPhysical Review E, 2007
When a fluid surface adheres to a substrate, the location of the contact line adjusts in order to minimize the overall energy. This implies boundary conditions which depend on the characteristic surface deformation energies. We develop a general geometrical framework within which these conditions can be derived in a completely systematic way.
Deserno, M., Müller, M., Guven, J.
openaire   +4 more sources

Multigrid method for the solution of EHL line contact with bio-based oils as lubricants

open access: yes, 2016
The paper presents Elastohydrodynamic lubrication line contact problem with bio-based oil as lubricants for an isothermal case. The fast convergence method for the solution of Elastohydrodynamic lubrication line contact problem with seed oil as lubricant
V. Awati, S. Naik, N. Mahesh Kumar
semanticscholar   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Volume and Frequency-Independent Spreading of Droplets Driven by Ultrasonic Surface Vibration

open access: yesFluids, 2020
Many industrial processes depend on the wetting of liquids on various surfaces. Understanding the wetting effects due to ultrasonic vibration could provide a means for changing the behavior of liquids on any surface.
Matthew Trapuzzano   +3 more
doaj   +1 more source

Contact-Angle Hysteresis and Contact-Line Friction on Slippery Liquid-like Surfaces

open access: yesLangmuir, 2020
Contact-line pinning and dynamic friction are fundamental forces that oppose the motion of droplets on solid surfaces. Everyday experience suggests that if a solid surface offers low contact-line pinning, it will also impart a relatively low dynamic ...
Hernán Barrio-Zhang   +5 more
semanticscholar   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Electrically modulated dynamic spreading of drops on soft surfaces

open access: yes, 2015
The intricate interaction between the deformability of a substrate and the dynamic spreading of a liquid drop on the same, under the application of an electrical voltage, has remained far from being well understood.
Chakraborty, Suman   +3 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Scale Dependence of Contact Line Computations [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2008
Summary: The shape and velocity of a sliding droplet are computed by solving the Navier-Stokes equation with free interface boundary conditions. The Galerkin finite element method is implemented in a 2D computation domain discretized using an unstructured mesh with triangular elements.
Weinstein, O., Pismen, L. M.
openaire   +2 more sources

Stokes flow in a drop evaporating from a liquid subphase

open access: yes, 2012
The evaporation of a drop from a liquid subphase is investigated. The two liquids are immiscible, and the contact angles between them are given by the Neumann construction.
Gelderblom, Hanneke   +2 more
core   +2 more sources

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