Results 1 to 10 of about 4,995 (209)

Describing soil surface microrelief by crossover length and fractal dimension [PDF]

open access: yesNonlinear Processes in Geophysics, 2007
Accurate description of soil surface topography is essential because different tillage tools produce different soil surface roughness conditions, which in turn affects many processes across the soil surface boundary.
E. Vidal Vázquez   +2 more
doaj   +8 more sources

Effect of Management Practices on Soil Microstructure and Surface Microrelief [PDF]

open access: yesApplied and Environmental Soil Science, 2012
Soil surface roughness (SSR) and porosity were evaluated from soils located in two farms belonging to the Plant Breeding Institute of the University of Sidney.
R. Garcia Moreno   +3 more
doaj   +2 more sources

Peculiarities of Implementing Multifractal Analysis of the Milled Surfaces Microrelief

open access: yesЖурнал інженерних наук
Manufacturing parts with a specific surface microrelief, which often determines their functional properties, is essential in various industry sectors.
Nataliia Balytska   +4 more
doaj   +2 more sources

Optimization of the parameters of a partially regular microrelief by vibration rolling method [PDF]

open access: yesE3S Web of Conferences, 2021
Experience of operating machines shows that their quality depends on the nature of the contact of mating parts. The irregular nature of the surface microrelief, which is due to traditional treatment methods used, arises difficulties in solving three main
Talamanov Valeriy   +4 more
doaj   +1 more source

Surface Forming with Partly Regular Microrelief with Electrical Discharge Machining

open access: yesМеханика машин, механизмов и материалов, 2017
The paper is devoted to the definition and implementation of the conditions for carrying out electrical discharge machining, providing the formation of the surface with a partially regular micro-relief.
Mikhail G. Kiselev   +2 more
doaj   +1 more source

Formation of submicron relief structures on the surface of sapphire substrates

open access: yesФізика і хімія твердого тіла, 2023
An analysis of technologies that allow creating microrelief structures on the surface of sapphire substrates has been carried out. It is shown that the most effective method of forming relief structures with submicron dimensions is ion beam   etching ...
V.V. Petrov   +6 more
doaj   +1 more source

Ensuring a Stable Relative Area of Burnishing of Partially Regular Microrelief Formed on End Surfaces of Rotary Bodies

open access: yesJournal of Mechanical Engineering, 2021
The scheme of arrangement of grooves of partially regular microrelief of type II shifted by 0.5 angular pitch is considered. Such grooves are formed by vibration on end faces of rotary bodies.
Volodymyr Dzyura   +3 more
doaj   +1 more source

Experimental Setup for Splash Erosion Monitoring—Study of Silty Loam Splash Characteristics [PDF]

open access: yes, 2020
An experimental laboratory setup was developed and evaluated in order to investigate detachment of soil particles by raindrop splash impact. The soil under investigation was a silty loam Cambisol, which is typical for agricultural fields in Central ...
Dostál T.   +10 more
core   +1 more source

Communication research between working capacity of hardalloy cutting tools and fractal dimension of their wear [PDF]

open access: yes, 2016
The results of communication research between the wear resistance of the Kapplicability hard-alloy cutting tools and the fractal dimension of the wear surface,which is formed on a back side of the cutting edge when processing the materialsshowing high ...
Arefyev (Afef'ev, Arefiev), Konstantin Petrovich   +2 more
core   +2 more sources

Effects of fabrication errors on the focusing performance of a sector metalens [PDF]

open access: yesКомпьютерная оптика, 2018
Using e-beam lithography, a 16-sector spiral metalens was fabricated in an amorphous silicon, capable of converting linearly polarized incident light into an azimuthally polarized optical vortex. When illuminated by a 633-nm linearly polarized laser beam,
Sergey S. Stafeev   +3 more
doaj   +1 more source

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