Results 11 to 20 of about 4,304 (208)

Effect of interface orientation on the adhesion strength and fracture toughness of Ni/CrN interfaces by first-principles study

open access: yesMaterials Research Express, 2021
The brittleness and relatively poor adhesion properties of CrN materials have been extensively addressed by developing Ni/CrN composites with a separate Ni phase.
Miao Wang   +3 more
doaj   +1 more source

Digital cyber-physical system for designing and manufacturing of conical end mill [PDF]

open access: yesE3S Web of Conferences
Active development of digital cyber-physical systems for application the mechanical processing and design of new technologies opens up new opportunities for increasing the efficiency of control and monitoring.
Pivkin Petr   +7 more
doaj   +1 more source

The Effect of a Nonionic Surfactant/ZnO Hybrid Inhibitor on the Self‐Corrosion of Al Alloy in Alkaline Electrolyte and its Application to Al‐air Batteries

open access: yesChemElectroChem, 2023
Al self‐corrosion in alkaline electrolytes is a critical issue that restricts the practical application of alkaline Al‐air batteries. To inhibit Al self‐corrosion, a hybrid of nonionic surfactant (branched alkyl glycoside, abbreviated as BAG) and ZnO is ...
Dr. Xueqin Wang   +4 more
doaj   +1 more source

Experimental Study on the Oxidation and Diffusion Behavior of Inconel 625 and Tool Materials

open access: yesCrystals, 2018
Oxidation and diffusion simulation experiments were conducted to choose the most suitable material for cutting the Inconel 625 superalloy. Three tool materials, WC/Co, coated carbide, and ceramic were used as tool materials in the oxidation simulation ...
Erliang Liu   +5 more
doaj   +1 more source

The effects of ICTs’ application in enterprises on the NewConnect market

open access: yesNowoczesne Systemy Zarządzania, 2021
The subject of the analyses carried out is the use of ICTs by enterprises listed on the NewConnect market. The aim of the article is to identify the basic effects of the use of ICTs in Polish enterprises carrying out innovative activities (listed on the ...
Jacek Woźniak, Paweł Wereda
doaj   +1 more source

Determination of Rational Design and Geometric Parameters of a High-Performance Drill Based on a Mathematical Model of the Cutting Part [PDF]

open access: yesEPJ Web of Conferences, 2021
Processing of high-precision holes in one technological operation is an urgent problem of advanced manufacturing. Processing of precise holes in parts for aerospace and machine-building industries with a diameter of up to 30 mm is performed during ...
Pivkin Petr   +4 more
doaj   +1 more source

PARTICULARS OF ADSORBENT REGENERATION WITH THE USE OF MICROWAVE ENERGY

open access: yesActa Polytechnica, 2019
Energy conservation issues are acute in the world. Compressed air is widely used in the modern industrial production. The production of compressed air is a very energy-intensive process, since most of the energy, which is expended by the compressor ...
Sergey Dobrotvorskiy   +3 more
doaj   +1 more source

Development of an Adaptronic Spindle for a Faultless Machining of Homogeneous and Inhomogeneous Materials

open access: yesJournal of Machine Engineering, 2021
One of the latest topics in construction concerns the difficulty of producing faultless drill holes in parts made of composite and sandwich materials.
Alexander Dobrinski   +2 more
doaj   +1 more source

DEFLECTIONS AND FREQUENCY ANALYSIS IN THE MILLING OF THIN-WALLED PARTS WITH VARIABLE LOW STIFFNESS

open access: yesActa Polytechnica, 2019
The disadvantage of the geometry of thin-walled parts, in terms of processing, is the low ability to resist static and dynamic loads. It is caused by the elastic deformation of elements with a low stiffness.
Serhii Kononenko   +4 more
doaj   +1 more source

The structure and mechanical properties of Cr-based Cr-Ti alloy films

open access: yesMaterials Research Express, 2022
Previous studies have dealt with Cr and its alloy films that exhibit promising characteristics as surface modification layers for antiwear, anticorrosive, and decorative applications.
Gang Liu   +8 more
doaj   +1 more source

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