Results 21 to 30 of about 6,421,048 (404)

Toward a better understanding of tool wear effect through a comparison between experiments and SPH numerical modelling of machining hard materials [PDF]

open access: yes, 2009
The aim of this study is to improve the general understanding of tungsten carbide (WC–Co) tool wear under dry machining of the hard-to-cut titanium alloy Ti6Al4V. The chosen approach includes experimental and numerical tests.
Bil   +26 more
core   +7 more sources

Reliability assessment of cutting tool life based on surrogate approximation methods [PDF]

open access: yes, 2014
A novel reliability estimation approach to the cutting tools based on advanced approximation methods is proposed. Methods such as the stochastic response surface and surrogate modeling are tested, starting from a few sample points obtained through ...
Kolios, Athanasios   +1 more
core   +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

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

Automation of technological preparation of metal working on heavy machine tools [PDF]

open access: yes, 2018
The programs for selection of the cutting tools construction and cutting regimes are working in unrestricted surroundings elaborate of addition SharpDevelop in language C#.
Klymenko, G. P., Kvashnin, V. V.
core   +2 more sources

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

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

Strategic purchases in the enterprise – theoretical and practical approach

open access: yesNowoczesne Systemy Zarządzania, 2021
In the mid-1990s, the literature began to emphasize the role of strategic procurement management, as it is important in strengthening and creating a purchasing function in the organizational structure.
Paweł Wereda, Aneta Wysokińska-Senkus
doaj   +1 more source

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