Results 1 to 10 of about 6,327 (210)

Three-Dimensional Bioprinted Skin Microrelief and Its Role in Skin Aging [PDF]

open access: yesBiomimetics
Skin aging is a complex physiological process, in which cells and the extracellular matrix (ECM) interreact, which leads to a change in the mechanical properties of skin, which in turn affects the cell secretion and ECM deposition.
Wenxuan Sun   +6 more
doaj   +2 more sources

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   +4 more sources

Synthesis of nano-optical elements for zero-order diffraction 3D imaging [PDF]

open access: yesScientific Reports, 2022
A method is proposed to compute and synthesize a microrelief to produce a new nano-optical element for forming 3D images with full parallax at the zero order of diffraction. The synthesis of nano-optical elements requires the use of multilevel structures.
Alexander Goncharsky   +3 more
doaj   +2 more sources

Nanooptical elements for visual verification [PDF]

open access: yesScientific Reports, 2021
This paper focuses on the development of flat diffractive optical elements (DOEs) for protecting banknotes, documents, plastic cards, and securities against counterfeiting.
Alexander Goncharsky   +3 more
doaj   +2 more sources

Partially Regular Microreliefs Formed by Rotation

open access: yesConstruction Materials
A new scheme for forming partially regular microreliefs by rotational rolling is proposed. A new transcendental curve-shaped, partially regular microrelief (of a trochoid type) is discussed; the shape and geometric parameters of its grooves are ...
Volodymyr Dzyura   +3 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

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

MAPPING OF THE MICRORELIEF STRUCTURES USING MULTITEMPORAL VERY HIGH RESOLUTION SPACE IMAGERY [PDF]

open access: yesActa Geobalcanica, 2016
Described case study is a part of research project focused on investigation of the capabilities and techniques of microrelief mapping based on different data sources.
Evgeny Panidi   +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

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