Results 21 to 30 of about 942,686 (360)

Disturbance of the Regenerative Effect by Use of Milling Tools Modified with Asymmetric Dynamic Properties

open access: yesJournal of Manufacturing and Materials Processing, 2020
Milling processes are often limited by self-excited vibrations of the tool or workpiece, generated by the regenerative effect, especially when using long cantilevered tools or machining thin-walled workpieces.
Jonas Baumann   +3 more
doaj   +1 more source

Design of a smart turning tool with application to in-process cutting force measurement in ultraprecision and micro cutting [PDF]

open access: yes, 2014
In modern micromachining, there is a need to measure and monitor certain machining process parameters in process so as to detect tool wear in real time, to optimize the process parameters setup, and to render the machining process some level of smartness
Chen, X, Cheng, K, Wang, C
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

The ways to increase the durability of cutting tools (sintered carbide knives) in the production of steel fiber

open access: yesЛитьë и металлургия, 2021
One of the ways to increase the strength and reliability of building structures is the use of steel – fibre reinforced concrete. Steel – fibre reinforced concrete has significant advantages over conventional concrete.
F. M. Novikov, Yu. I. Kozyreva
doaj   +1 more source

Investigation of a scale-up manufacturing approach for nanostructures by using a nanoscale multi-tip diamond tool [PDF]

open access: yes, 2015
Increasing interest in commercializing functional nanostructured devices heightens the need for cost-effective manufacturing approaches for nanostructures.
Jiang, Xiangqian   +4 more
core   +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

An overview on economic machining of hardened steels by hard turning and its process variables

open access: yesManufacturing Review, 2019
Producers of machined components and manufactured goods are continually challenged to reduce cost, improve quality, and minimize setup times in order to remain competitive. Frequently the answer is found with new technology solutions. In the recent years,
Anand Abhishek   +2 more
doaj   +1 more source

Effect of Cutting Parameters on Tool Chipping Mechanism and Tool Wear Multi-Patterns in Face Milling Inconel 718

open access: yesLubricants, 2022
Tool wear behavior is mainly influenced by cutting parameters for a given tool–workpiece pair and cutting process. Rapid tool wear increases production costs and deteriorates machining quality in manufacturing industries.
Delin Liu, Zhanqiang Liu, Bing Wang
doaj   +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

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

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