Results 11 to 20 of about 1,505,269 (297)

INFLUENCE OF PULSED LASER PROCESSING OF CARBIDE CUTTING TOOLS ON METAL CUTTING PERFORMANCE

Вестник Донского государственного технического университета, 2018
The results of influence of job stability and cutting instruments hardening on the process efficiency, job primecost and expenses for tools are described.
Igor A. PINAKHIN, Vyacheslav G. KOPCHENKOV, Valery M. GONCHAROV   +2 more
doaj   +1 more source

Analysis of the influence of cutting conditions on the roughness of the surface layer when machining a composite material based on thermally еxpanded graphite

RUDN Journal of Engineering Research, 2021
The current trend of replacing metal alloys with composite materials in the manufacture of various types of plain bearings, sealing elements of Assembly units, anti-friction bushings, and other machine parts is very promising for the development of many ...
Ivan S. Mikheenko, Anatoly A. Smelik, Semen A. Yegorov, Vladislav V. Chernyak   +3 more
doaj   +1 more source

Justification of well drilling modes using collapsible drilling tools with multi-row cutting structure [PDF]

, 2021
Rational drilling modes for blast holes in open pit mining depend on the physical and mechanical properties of the rocks. Serially manufactured drilling tools often work in areas that do not meet the conditions of their application (especially in coal ...
Нафиков, Равиль Зиннурович, Бовин, Константин Анатольевич, Шигин, Андрей Олегович, Миранов, Андрей Игоревич, Плотников, Иван Сергеевич   +4 more
core   +1 more source

Application of the finite element method to search for ways to optimize the temperature field when cutting with tools from the ВL group PCNB

Технічна інженерія, 2022
The intensification of the machine-building industry today is connected with the development of the latest methods of researching the processes of manufacturing machine parts and with the improvement of high-speed cutting processes.
Ya.Р. , I.A., P.Р.
doaj   +1 more source

Increasing the efficiency of technological preparation for the production of the manufacture components equipment for the mineral resource complex

Записки Горного института, 2021
An increase of components production for the equipment intended for oil and gas production is a key factor for analyzing existing technological processes and searching for new technological solutions to improve the efficiency of the production process ...
Irina N. Khrustaleva, Sergei A. Lyubomudrov, Tatyana A. Larionova, Yana Y. Brovkina   +3 more
doaj   +1 more source

Modelling of cutting fibrous composite materials: current practice [PDF]

, 2015
Using fibre reinforced polymers (FRP) is increasing across many industries. Although FRP are laid-up in the near-net shape, several cutting operations are necessary to meet quality and dimensional requirements.
Kahwash, Fadi, Maheri, A., Shyha, Islam, Kahwash, F., Shyha, I., Maheri, Alireza   +5 more
core   +1 more source

Analysis of correlations between the fractal dimension and parameters of milled surface roughness

Технічна інженерія, 2023
The functional properties of products depend on a number of factors, with one of the main factors being the texture of their surfaces. This explains the considerable attention paid to the determination and formation of such parameters of the machined ...
N.O. , O.I. , A.M., L.Ye. , O.L.
doaj   +1 more source

Improvement of Cutting Forces Modeling Based on Oriented Cutting Tests [PDF]

, 2013
In order to predict the characteristics of the machined part, such as geometry, surface roughness and fatigue or corrosion resistance, the cutting forces values should be known as precisely as possible.
Gérard Poulachon, Sébastien Campocasso, Guillaume Fromentin, FROMENTIN, Guillaume, BISSEY BRETON, Stéphanie, Jean-Philippe Costes, CAMPOCASSO, Sébastien, POULACHON, Gerard, Stéphanie Bissey-Breton, COSTES, Jean-Philippe, Bissey-Breton, Stéphanie   +10 more
core   +1 more source

The process of metal and alloy micro-milling: an analytical review

Технічна інженерія, 2023
The demand for miniature, high-precision products is growing rapidly in many industries, which is driving the need for efficient manufacturing technologies. Micromilling is the most universal process for micromachining of metals and alloys.
O.O. , N.O.
doaj   +1 more source

Investigation of Cutting Tools and Working Conditions Effects when Cutting Ti-6al-4V using Vegetable Oil-Based Cutting Fluids [PDF]

, 2015
Power consumed in metal cutting is typically converted into heat near the cutting tool edge. Cutting fluids are then provided to a cutting zone in order to improve the tribological characteristics of machining processes and to dissipate the generated ...
Gariani, Salah, Shyha, Islam, Bhatti, M.
core   +1 more source