Results 11 to 20 of about 4,995 (209)

On the issue of the artistic casting production on an industrial scale

open access: yesЛитьë и металлургия, 2023
The article presents an analysis of the formation parameters of the microrelief of artistic casting. The direction for solving particular issues of improving the castings quality with high requirements for the accuracy of the surface relief is shown.
V. A. Emelyanov   +3 more
doaj   +1 more source

Determining Optimal Parameters of Regular Microrelief Formed on the End Surfaces of Rotary Bodies

open access: yesAlgorithms, 2021
The analytical dependences for determining the overlap area of V-shaped grooves of partially regular microrelief shifted by an angular pitch of 0.5° are established. The V-shaped grooves are formed on the end surface of the rotary body by vibration.
Volodymyr Dzyura   +2 more
doaj   +1 more source

Dynamics of regular microrelief formation on internal cylindric surfaces [PDF]

open access: yesScientific journal of the Ternopil national technical university, 2021
An analysis of modern literature sources to search for mathematical models describing the dynamics of the process of forming a regular microrelief on the inner cylindrical surface of parts, gas transmission equipment operating in severe operating conditions, in order to increase their life.
openaire   +1 more source

Skin capacitance imaging, a new technique for investigating the skin surface. [PDF]

open access: yes, 2006
Thanks to the recently introduced silicone image sensor technology, skin capacitance imaging has now been made possible. The dedicated device is called SkinChip. This method is easy to handle and provides information about the skin microrelief, the level
Leveque, Jean-Luc   +2 more
core   +1 more source

METHODOLOGY EVALUATION OF PIN MICRORELIEF METER [PDF]

open access: yesEngenharia Agrícola, 2017
: The effects of natural weathering and different managements performed in agriculture may best be understood by studying the soil roughness. The aim of this study was to evaluate the optimization of the use of pin microrelief meter, an instrument used ...
Mariana C. Melo   +4 more
doaj   +1 more source

Dependence of the diffusion wear of the hard alloy surface on its fractal dimension [PDF]

open access: yes, 2017
The paper presents the research results in the synergies between the wear resistance of carbide cutting tools of P-group applicability and fractal dimension of the wear surface occurring on the rake face of the tool when processing the material, which ...
Belousova, Elena Borisovna   +3 more
core   +1 more source

EXPERIMENTAL RESEARCH OF MICRORELIEF SOIL SURFACES OF PERMANENT TECHNOLOGICAL TRACK [PDF]

open access: yesENGINEERING, ENERGY, TRANSPORT AIC, 2021
A promising direction for further development of agriculture not only in Ukraine but also in the world is the introduction of innovative technologies, to which we should include the track system of agriculture. The movement of transport and energy vehicles on the aligned compacted trace of the constant technological track causes undesirable and ...
Volodymyr Bulgakov   +3 more
openaire   +1 more source

Mathematical model of surface layer formation during hydroabrasive jet machining

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article discusses the formation of the surface layer in hydroabrasive jet machining. We propose a mathematical model of surface microrelief formation under the influence of abrasive particles on the work surface.
A. V. Meshcheryakov, A. P. Shulepov
doaj   +1 more source

Holographic Writing of Forked Diffraction Gratings on the Surface of a Chalcogenide Glass Semiconductor

open access: yesPhotonics, 2023
We consider the formation of forked diffraction gratings on the surface of a multilayer structure based on chalcogenide glass semiconductors As2S3 and a-Se is.
Nikolay A. Ivliev   +3 more
doaj   +1 more source

Assessing soil surface roughness decay during simulated rainfall by multifractal analysis [PDF]

open access: yesNonlinear Processes in Geophysics, 2008
Understanding and describing the spatial characteristics of soil surface microrelief are required for modelling overland flow and erosion. We employed the multifractal approach to characterize topographical point elevation data sets acquired by high ...
E. Vidal Vázquez   +6 more
doaj  

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