Results 31 to 40 of about 176,368 (313)

Modelling flan wear of carbide tool insert in metal cutting

open access: yes, 2005
In this paper theoretical and experimental studies are carried out to investigate the intrinsic relationship between tool flank wear and operational conditions in metal cutting processes using carbide cutting inserts.Anewflank wear rate model, which ...
Liu, X   +7 more
core   +1 more source

Geometrical analysis of thread milling – Part 1: Evaluation of tool angles [PDF]

open access: yes, 2010
Thread milling is a method which is increasingly used for machining thread. For this operation, a helical interpolation is required. Furthermore, the thread mill is a tool whose geometry is rather complex.
FROMENTIN, Guillaume, POULACHON, Gerard
core   +1 more source

Numerical simulation of two tool turning process [PDF]

open access: yesMATEC Web of Conferences, 2018
Double tool turning process is used to improve productivity. A 2D finite element model was developed using commercially available finite element analysis software Abaqus 6.13.
Rathinam Kalidasan, Kumar Sandeep
doaj   +1 more source

Experimental study of the brittle–ductile transition in hot cutting of SG iron specimens [PDF]

open access: yes, 2013
http://www.sciencedirect.com/science/article/pii/S0924013612002579The present paper investigates the brittle-ductile transition (BDT) of the primary shear zone during cutting of spheroidal graphite (SG) iron in the austenitization temperature range ...
EL MANSORI, Mohamed   +2 more
core   +1 more source

Surface micromorphology of Si3N4 ceramic by rotating ultrasonic grinding based on fractal theory

open access: yesJin'gangshi yu moliao moju gongcheng
To study the surface morphology of Si3N4 ceramics using rotary ultrasonic grinding, changes in the surface morphology under different machining parameters were analyzed based on fractal theory.
Yongguo SUN   +4 more
doaj   +1 more source

Cutting parameter-tool material interaction on PcBN tool wear behaviour in ductile iron machining

open access: yesScientific Reports
In response to the increasing requirements for the processing quality and precision of ductile iron parts under the trend of automotive lightweighting and emission reduction, this study systematically investigated the wear behavior and cutting parameter ...
Pengfei Wang   +4 more
doaj   +1 more source

Experimental research on multi-structural parameter optimization of rhombic tooth endmill based on DOE in CFRP milling

open access: yesJournal of Materials Research and Technology
The rhombic tooth endmill, with its complex structure, is a frequently utilized cutting tool when milling carbon fiber reinforced polymer (CFRP). It offers the advantages of a small cutting force and good machining surface quality.
Xiaochen Zuo   +5 more
doaj   +1 more source

COATED TOOL CUTTING TEMPERATURE

open access: yesAdvanced Engineering Research, 2014
The analysis of the cutting area circuit diagram has shown that coatings on the edges of the hole and on the flank surface of the tool change the thermoelectric power measured by the dynamic thermocouple to the value of not more than 0.3-0.7%.
Anatoly Andreyevich Ryzhkin   +3 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Reliability assessment of cutting tools life based on advanced approximation methods [PDF]

open access: yes, 2013
Cutting tools' reliability influences the whole manufacturing efficiency. However, in most cases the same cutting tool may be used for different operations with different processing parameters, making thus difficult to estimate the remaining life of the ...
Salonitis, Konstantinos   +2 more
core   +1 more source

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