Results 41 to 50 of about 670,822 (254)

FINITE ELEMENT ANALYSIS OF THE INFLUENCE OF EDGE ROUNDNESS ON THE STRESSES AND CUTTING FORCES FOR CERAMIC CUTTING TOOLS

open access: yesDiyala Journal of Engineering Sciences, 2009
This work summarizes the effect of edge round preparation for three types of ceramic cutting tool materials (Al2O3/ZrO2, Al2O3/ TiC, Si3N4/Y2O3) upon cutting forces and stress distribution on the cutting tool in orthogonal cutting as determined with ...
Suha K. Shehab
doaj   +1 more source

On the comparative cutting performance of nature inspired structured cutting tool in dry cutting of AISI/SAE 4140 [PDF]

open access: yes, 2015
In this study, femtosecond laser was used to create micro-structures on the flank face of a cutting tool. For the first time, a nature-inspired design (shape) of structure was created and explored.
Anis Fatima, Han X, Paul T Mativenga
core   +1 more source

Design and construction of a strain gauge-based dynamometer for a 3-axis cutting force measurement in turning process

open access: yesJournal of Mechanical Engineering and Sciences, 2018
The cutting force is the most significant information in machining processes for the cutting parameter and tool geometry optimization, machine tool design, machinability testing of new materials and tool condition monitoring systems. This paper develops
M. Rizal   +3 more
doaj   +1 more source

Specific cutting energy consumption in a circular saw for eucalyptus stands WM01 and MN463 [PDF]

open access: yes, 2011
Modern technologies for continuous carbonization of Eucalyptus sp. require special care in wood cutting procedures. Choosing the right tool, cutting speeds and feed rates is important to manage time and energy consumption, both of which being critical ...
Gomes Gontijo, Thiago   +5 more
core   +2 more sources

The Cutting Edge Geometric Optimization of the PCBN Tool for the Machining of Cast Iron

open access: yesMicromachines
The turning process is the main machining task in brake disc production, and the PCBN tool is the most suitable type of cutting tools in the machining of brake discs made of cast iron. The edge geometric optimization of the PCBN tool is the key factor to
Xian Wu   +5 more
doaj   +1 more source

Development of novel tool for cutting of carbon-fiber-reinforced plastics (Positive use of abrasive wear at tool edge for reduction in cutting force)

open access: yesMechanical Engineering Journal, 2015
This paper describes a novel design concept for a tool for cutting carbon-fiber-reinforced plastic (CFRP) composites. The cutting tool, which is termed a two-layer tool, was fabricated from two materials with a spatial distribution of hardness around the
Satoru MAEGAWA   +3 more
doaj   +1 more source

The Development of a Technological Processor as a Part of a Workpiece Programming System [PDF]

open access: yes, 1981
The cost of turning on NC-lathes is substantially sensative to cutting conditions. The use of optimum cutting conditions is limited by a large number of constraining factors such as chip disposal, chucking possibility, available power, required accuracy ...
Houten, F.J.A.M. van, Kals, H.J.J.
core   +3 more sources

Design and Optimization of Micromilling Cutting Tools [PDF]

open access: yesMATEC Web of Conferences, 2018
With the trend towards miniaturization, micromachining become more and more important in fabricating micro parts. The micromachining process that involved in this study is micro milling. The focus of the study is on the comparison performance between various numbers of flutes (4-flutes, 6-flutes and 8-flutes) with various helix angle (25º,30º and 35º ...
Siregar Ikhsan   +2 more
openaire   +2 more sources

Pneumatic device of the preload and dynamic loads balancing to reduce the intensity of thermal processes in the metal cutting process [PDF]

open access: yes, 2017
Improved reliability of the technological system "machine-tool-instrument-detail" is an important current task. Backlashes and insufficient stiffness of technological system lead to intensive wear of the cutting tool, increasing the heat in the cutting ...
A I Cherkasov   +15 more
core   +1 more source

Development of Electric Control Cutting Tool for Downhole String

open access: yesShiyou jixie, 2020
Conventional cutting technology in workover operation cannot meet the needs of field operation. Therefore, an electric control cutting tool for downhole string is developed.
基金项目   +4 more
doaj  

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