Results 31 to 40 of about 176,368 (313)
Modelling flan wear of carbide tool insert in metal cutting
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]
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
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Numerical simulation of two tool turning process [PDF]
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]
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
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
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
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
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
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]
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

