Results 1 to 10 of about 10,094,032 (296)

New Freeform Manufacturing Chains based on atmospheric Plasma Jet Machining [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2016
New manufacturing chains for precise fabrication of asphere and freeform optical surfaces including atmospheric Plasma Jet Machining (PJM) technology will be presented. PJM is based on deterministic plasma-assisted material removal.
Arnold T., Boehm G., Paetzelt H.
doaj   +1 more source

Composite Coatings of AMg3 Alloy Formed by a Combination of Plasma Electrolytic Oxidation and Fluoropolymer Spraying

open access: yesMolecules, 2023
This paper presents the results of an investigation of the changes in the corrosion, wear resistance, and wettability of composite coatings formed on the AMg3 alloy through plasma electrolytic oxidation (PEO) and subsequent spraying with an ...
Dmitry V. Mashtalyar   +6 more
doaj   +1 more source

MXenes—A New Class of Two-Dimensional Materials: Structure, Properties and Potential Applications

open access: yesNanomaterials, 2021
A new class of two-dimensional nanomaterials, MXenes, which are carbides/nitrides/carbonitrides of transition and refractory metals, has been critically analyzed.
Maksym Pogorielov   +5 more
doaj   +1 more source

Deformation-induced phase transition and nanotwins in SS 304 steel during cryogenic laser shock peening without coating

open access: yesJournal of Materials Research and Technology, 2022
The influence of Laser shock peening without coating at a cryogenic temperature (CLPwC) on SS 304 alloy was investigated. Three different laser energies, such as 150 mJ, 300 mJ, and 450 mJ were chosen to investigate the effects of CLPwC in SS 304 steel ...
M.V. Nataraj, S. Swaroop
doaj   +1 more source

Degree of conversion and residual monomer elution of 3D-printed, milled and self-cured resin-based composite materials for temporary dental crowns and bridges

open access: yesJournal of Materials Science: Materials in Medicine, 2023
The aim of this work was to investigate the elution of residual monomers as a function of the manufacturing process, which are CAD/CAM manufacturing, self-curing and 3D printing.
Eva Berghaus   +3 more
doaj   +1 more source

Thermal Fatigue Resistance Studies of Multilayer CrN and AlTiN Coatings Deposited on Plasma Nitrided H-13 Hot Work Steel

open access: yesLubricants, 2023
H-13 steel surface was duplex-treated using Plasma Nitriding (PN) and PVD coatings to solve the thermal fatigue problem faced in die-casting applications.
Chetan Gurada   +4 more
doaj   +1 more source

Tuning bilayer period of AlN/CrN superlattice coatings deposited using cathodic arc technique for superior mechanical properties and thermal stability

open access: yesApplied Surface Science Advances, 2022
In the present work, a comprehensive study on the effect of the bilayer period on the mechanical properties of AlN/CrN superlattice coatings deposited using the cathodic arc technique is reported. AlN/CrN superlattice structures with different individual
R. Mundotia   +4 more
doaj   +1 more source

Preparation and fluorescence performance of high elastic core-shell structure composite fibers based on electrospun nanofibers

open access: yesJournal of Materials Research and Technology, 2023
Fluorescent fibers with light weight and good mechanical properties provide exciting opportunities for the development of flexible optical sensing textiles.
Jiahui Hu   +4 more
doaj   +1 more source

Effects of Cold Atmospheric Plasma Pre-Treatment of Titanium on the Biological Activity of Primary Human Gingival Fibroblasts

open access: yesBiomedicines, 2023
Cold atmospheric plasma treatment (CAP) enables the contactless modification of titanium. This study aimed to investigate the attachment of primary human gingival fibroblasts on titanium.
Madline P. Gund   +6 more
doaj   +1 more source

AFM studies of DNA structures extracted from adriamycin treated and non-treated Erlich tumor cells [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Atomic force microscopy (AFM), a unique tool to investigate drug treatment of cancer cells, was used to analyze the anti-neoplastic activity of adriamycin by comparing DNA structures of non-treated and adriamycin-treated Ehrlich tumor cells.
Avramov-Ivić M.   +8 more
doaj   +1 more source

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