Results 1 to 10 of about 104,216 (167)
Technology of Reconditioning with Hardening of Working Elements of Construction and Road Machines by Composite Coatings [PDF]
The article gives the description of the developed technology of increasing wear resistance of working elements of national and foreign constructional and road machines by composite coatings, obtained on working elements cutting surfaces applying Carbo ...
Kolomeichenko Aleksandr, Titov Nikolay
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Processing of materials by cutting is the main method of manufacturing engineering products. According to the analysis of the authors published works, which investigated the process of finishing parts by face milling, the feasibility of using face ...
M.M.
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Conservative cut finite element methods using macroelements
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Mats G. Larson, Sara Zahedi
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Cut Bogner-Fox-Schmit elements for plates [PDF]
AbstractWe present and analyze a method for thin plates based on cut Bogner-Fox-Schmit elements, which are$$C^1$$C1elements obtained by taking tensor products of Hermite splines. The formulation is based on Nitsche’s method for weak enforcement of essential boundary conditions together with addition of certain stabilization terms that enable us to ...
Erik Burman +2 more
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Improving the finishing face milling process of flat surfaces of small width parts
Face mills equipped with superhard materials find more and more wide application at finishing of high hardness materials. These tools fully reveal the potential at high-speed processing.
H.M. , O.A. , N.O. , L.Ye.
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Deciphering charge dynamics is imperative to realize efficient oxysulfide photocatalysts. Herein, with experiments and modelling, the authors report the dominant mechanisms behind decay, estimate material parameters, and formulate design principles.
Vikas Nandal +9 more
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Machinability of cast irons at finishing face milling of flat surfaces by superhard materials
The article presents the result of the analysis of machinability of cast irons with different physical and mechanical properties. The thermal processes that occur in the cutting zone and the influence of cutting modes and geometric parameters of the ...
S.I. , L.Ye. , P.P.
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Investigation of Wear of Cutting Part of Polygonal Knife Car Graders in Different Ground Conditions
The wear of cutting elements of auto graders allowed in practice causes an increase in the cutting force by 3 to 4 times, the energy intensity of the cutting process by 1.4 to 3 times, the cost of soil development by 8 to 15 % with a decrease in ...
Rustem Kozbagarov +4 more
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Improving the using efficiency of cutting elements of special shaped mills for KJ20 machines
A significant part in the structure of production costs associated with restoring the current operability of locomotive wheels by processing on the KJ20 machine is amounted by tool costs.
A. Sładkowski, V.М. Ruban
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ASSESSMENT OF INFLUENCE OF CUTTING TOOL BREAKAGE ON DRIVE LIFE TIME OF CUTTING UNIT OF HEADING MACHINE [PDF]
In this work a necessity to develop means of technical diagnostics of cutter's performance without stopping heading machine was grounded. There was theoretically demonstrated the possibility of essential decrease in life time of transmission elements of ...
О.Е. SHABAEV +3 more
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