Results 51 to 60 of about 104,117 (314)

Transforming Auxetic Metamaterials into Superhydrophobic Surfaces

open access: yesSmall Structures
Superhydrophobic materials are often inspired by nature, whereas metamaterials are engineered to have properties not usually occurring naturally. In both, the key to their unique properties is structure. Here, it is shown that a negative Poisson's ratio (
Glen McHale   +9 more
doaj   +1 more source

Flow‐Induced Long‐Term Stable Slippery Surfaces

open access: yesAdvanced Science, 2019
Slippery lubricant‐infused surfaces allow easy removal of liquid droplets on surfaces. They consist of textured or porous substrates infiltrated with a chemically compatible lubricant. Capillary forces help to keep the lubricant in place.
Philipp Baumli   +9 more
doaj   +1 more source

Contact interaction of metal melts with fullerite and graphite

open access: yesJournal of Materials Research and Technology, 2020
Comparative studies of contact interactions of Fe, Ni, Cu melts with graphite and fullerite were performed using a sessile drop method, X-ray analysis and metallographic analysis.
R.M. Nikonova, V.V. Lad`yanov
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Wet adhesion and adhesive locomotion of snails on anti-adhesive non-wetting surfaces

open access: yes, 2012
Creating surfaces capable of resisting liquid-mediated adhesion is extremely difficult due to the strong capillary forces that exist between surfaces.
McHale Glen   +14 more
core   +1 more source

Enhancing permeability and porosity of ceramic shells for investment casting through pre-wetting

open access: yes, 2022
In this study, a method known as pre-wetting is applied between the multilayer ceramic investment casting shells to enhance porosity and permeability while sustaining flexural strength.
Noel O'Sullivan (6994520)   +2 more
core   +1 more source

Studies on water transport in quasi two-dimensional porous systems using neutron radiography

open access: yesNukleonika, 2021
The spontaneous wetting and drying of flat porous samples of linen, cotton and synthetic textiles were studied using dynamic neutron radiography (DNR).
Fijał-Kirejczyk Izabela M.   +6 more
doaj   +1 more source

Metastable wetting [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2011
Consider a droplet of liquid on top of a grooved substrate. The wetting or not of a groove implies the crossing of a potential barrier as the interface has to distort, to hit the bottom of the groove. We start with computing the free energies of the dry and wet states in the context of a simple thermodynamical model before switching to a random ...
de Coninck, Joel   +2 more
openaire   +3 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Domain walls, surface tension and wetting in the three-dimensional three-state Potts model

open access: yes, 1991
Karsch F, Patkós A. Domain walls, surface tension and wetting in the three-dimensional three-state Potts model. Nuclear Physics, B. 1991;350(3):563-588.We study the thermodynamic properties of interfaces between differently ordered domains in the three ...
Karsch, Frithjof   +2 more
core   +1 more source

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