Results 21 to 30 of about 1,505,269 (297)

Methodology for finding parameters of cutting transitions in APQP process of preproduction of new automotive components

open access: yesОмский научный вестник, 2023
The article discusses the content of the methodology for assessing the technological state of the machine tool system based on the method of planning experiments for cutting pre-designed and manufactured for special precision characteristics of ...
L. R. Safarova   +2 more
doaj   +1 more source

Technoeconomic and thermodynamic aspects of the edge cutting machining optimization

open access: yesAdvanced Engineering Research, 2016
The investigation objective is to develop a calculation method of selecting the optimum cutting speed corresponding to the minimum tool-wear rate. The analysis of the known optimization criteria such as tribological, thermal, energy and thermodynamic ...
Anatoliy A. Ryzhkin   +3 more
doaj   +1 more source

EFFICIENCY CRITERIA FOR LUBRICATING-COOLING FLUIDS

open access: yesВестник Северо-Кавказского федерального университета, 2022
There are currently many companies manufacturing a large number of lubricating fluids, which makes it hard for technologists (manufacturers) when trying to make their choice of a lubricating coolant.
Gennady I. Smagin   +3 more
doaj  

Study of the effect of cutting modes on output parameters under high-speed steel turn-milling

open access: yesAdvanced Engineering Research, 2022
Introduction. The article elucidates increasing the efficiency of turn-milling of powdered metal high-speed steel products. Turn-milling can be used as an alternative to the traditional turning method. The article describes advantages of the turn-milling
D. A. Matlygin   +3 more
doaj   +1 more source

Machinability of cast irons at finishing face milling of flat surfaces by superhard materials

open access: yesТехнічна інженерія, 2021
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.
doaj   +1 more source

Experimental study of the effect of rock blasting with various cutting forms for tunnel excavation using physical model tests [PDF]

open access: yesArchives of Civil Engineering, 2021
Cutting blasting has been widely used for tunnel excavation. The cutting forms significantly influence the blasting effect. This research focuses on the study of the relationship between cutting forms and blasting effects.
Huaming An, Yushan Song, Deqiang Yang
doaj   +1 more source

Assigning the turning mode based on assessment of the dynamic quality of machine tools

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. Machining on lathe machines using automation means is a complex process that depends on the properties of the dynamic system (DS) of the machine, therefore, determining cutting modes based on the minimum value of the attenuation coefficient
A.A. Ignat'ev   +4 more
doaj   +1 more source

Influence of cutting modes on power characteristics of rotational turning by multifaceted cutters

open access: yes, 2020
New data on the effect of technological modes (depth cutting, amf; longitudinal feed, fn; azimuthal feed, faz; cutting speed, Vr) and constructive factors (geometric and kinematic parameters of the tool) on cutting forces have been obtained.
Бинчуров, Александр Сергеевич   +3 more
core   +1 more source

Experimental and Theoretical Studies of the Process of Cutting Polymer Materials

open access: yes, 2021
This article refers to the cutting processing and cutting processing of resin materials and the dressing of the shavings. When cutting, the cutting modes are how they are, and the cutting modes are prepared in the direction of the effect on the surface ...
Jumaev Nizomiddin   +5 more
core   +1 more source

Multi-scale simulation of the nano-metric cutting process [PDF]

open access: yes, 2010
Molecular dynamics (MD) simulation and the finite element (FE) method are two popular numerical techniques for the simulation of machining processes. The two methods have their own strengths and limitations.
Cheng, K, Sun, X
core   +1 more source

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