Structural phase transition in surface layer of metals
In the article a review of various phenomena on the surface of pure metals is given: the occurrence of the sur- face states of Tamm and Shockley; quantum size effects; electric double layer, the work function of electrons from a metal.
В.М. Юров +3 more
doaj +1 more source
Surface layers of bacteria [PDF]
Since bacteria are so small, microscopy has traditionally been used to study them as individual cells. To this end, electron microscopy has been a most powerful tool for studying bacterial surfaces; the viewing of macromolecular arrangements of some surfaces is now possible.
T J, Beveridge, L L, Graham
openaire +2 more sources
Primary nanocracks in nitrides, borides, and carbides of refractory metals
A model is proposed that can be used to calculate the length of a nanocrack in a solid body. The nanocrack length in nitrides, borides, and carbides of refractory metals turned out to be in the range ...
V.M. Yurov +2 more
doaj +1 more source
Investigation of wire electrical discharge machining modes influences on crack formation and surface layer morphology of the Ti-6Al-2.5Mo-2Cr-0.3Si titanium alloy [PDF]
The paper presents the results of the investigation devoted to the influence of wire electrical discharge machining modes on crack formation and surface layer morphology of the titanium alloy. The aim of the paper is to obtain interrelation data about
A. A. Fedorov +6 more
doaj +1 more source
Thickness of the surface layer of as-class hydrocarbons
The aim of the work is to build a model of the surface layer of objects (crystals) and to elucidate the role of surface energy in physical processes occurring in the nanoscale region.
V.M. Yurov +2 more
doaj +1 more source
Determination of the Effective Thickness of Hardened Layer of Carburized Gears
The methods are considered for determining the effective thickness of the hardened layer of metal parts listed in the standards STB 2307-2013 and STB ISO 18203-2019.
Sergei P. Rudenko +2 more
doaj +1 more source
Interaction between coherent structures and surface temperature and its effect on ground heat flux in an unstably stratified boundary layer [PDF]
Surface layer plumes, thermals, downdrafts and roll vortices are the most prominent coherent structures in an unstably stratified boundary layer. They contribute most of the temperature and vertical velocity variance, and their time scales increase with ...
Garai, A, Kleissl, J
core +1 more source
Ion-implantation induced anomalous surface amorphization in silicon [PDF]
Spectroscopic ellipsometry (SE), high-depth-resolution Rutherford backscattering (RBS) and channeling have been used to examine the surface damage formed by room temperature N and B implantation into silicon.
Fried, M. +8 more
core +3 more sources
INFLUENCE OF PRIMARY SILICON PRECIPITATES ON ANODIZED ALUMINUM ALLOYS SURFACE LAYER PROPERTIES [PDF]
In this work, we presented the influence of the anodizing method and parameters, as well as the chemical composition of the used aluminium alloys on the properties and microstructure of the anodic layer produced on aluminium alloys, in particular on the ...
Krzysztof LABISZ +4 more
doaj +1 more source
Self-Polarization in PbTiO3 Crystals Induced by Chemical Inhomogeneity in the Surface Layer
We study the so-called self-polarization phenomenon in single, electroded PbTiO3 crystals. In this case, near the electrodes, surface layers are formed with a chemically modified perovskite structure.
Vladimir A. Stephanovich +6 more
doaj +1 more source

