Results 81 to 90 of about 12,975,335 (308)

Land use in selected erosion-risk areas of Tertiary low hills in Slovenia

open access: yesActa Geographica Slovenica, 2006
In this article we determine the potential erosion risk of sites with respect to surface morphology and how it is related to the distribution of individual types of land use. We investigated the relationship between relief factors affecting erosion risk (
Mauro Hrvatin, Drago Perko, Franci Petek
doaj   +1 more source

Is surface melting a surface phase transition?

open access: yes, 1995
Monte Carlo or Molecular Dynamics calculations of surfaces of Lennard-Jones systems often indicate, apart from a gradual disordering of the surface called surface melting, the presence of a phase transition at the surface, but cannot determine the nature
Bastiaansen, Paul J. M.   +1 more
core   +1 more source

Surface tension of flowing soap films [PDF]

open access: yes, 2017
The surface tension of flowing soap films is measured with respect to the film thickness and the concentration of soap solution. We perform this measurement by measuring the curvature of the nylon wires that bound the soap film channel and use the ...
Kim, Ildoo   +2 more
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Fullerenes as adhesive layers for mechanical peeling of metallic, molecular and polymer thin films

open access: yesBeilstein Journal of Nanotechnology, 2014
We show that thin films of C60 with a thickness ranging from 10 to 100 nm can promote adhesion between a Au thin film deposited on mica and a solution-deposited layer of the elastomer polymethyldisolaxane (PDMS).
Maria B. Wieland   +4 more
doaj   +1 more source

Differences between 100-meter and 25-meter digital elevation models according to types of relief in Slovenia

open access: yesActa Geographica Slovenica, 2005
Studying relief and landscapes, we often employ digital elevation models. Their applicability is primarily linked to their accuracy. In this paper, we compare the older 100-meter digital elevation model of Slovenia and the more recent 25-meter digital ...
Mauro Hrvatin, Drago Perko
doaj   +1 more source

Surface energy and stability of stress-driven discommensurate surface structures

open access: yes, 1995
A method is presented to obtain {\it ab initio} upper and lower bounds to surface energies of stress-driven discommensurate surface structures, possibly non-periodic or exhibiting very large unit cells.
A. Maiti   +22 more
core   +1 more source

Unconventional Fermi surface in an insulating state [PDF]

open access: yes, 2015
Insulators occur in more than one guise, a recent finding was a class of topological insulators, which host a conducting surface juxtaposed with an insulating bulk.
Balakrishnan, G.   +15 more
core   +2 more sources

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

Contact fatigue phenomena in back-up rolls of alloyed steels

open access: yesMetalurgija, 2017
The improvement of back-up rolls properties in terms of wear resistance is driven by the need of longer and longer rolling sessions aimed to increase productivity and reduce costs. Chemical composition effect on contact fatigue phenomena, bringing to the
P. E. Di Nunzio, A. Di Schino
doaj  

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