Results 21 to 30 of about 3,910,373 (292)

Optimization of Cutting Parameters for Trade-off Among Carbon Emissions, Surface Roughness, and Processing Time

open access: yesChinese Journal of Mechanical Engineering, 2019
As the manufacturing industry is facing increasingly serious environmental problems, because of which carbon tax policies are being implemented, choosing the optimum cutting parameters during the machining process is crucial for automobile panel dies in ...
Zhipeng Jiang   +3 more
doaj   +1 more source

Estimation of circular saw tooth microgeometry

open access: yesUkrainian Journal of Forest and Wood Science, 2022
This study solves the problem of estimating the microgeometry of a circular saw tooth. For research, a circular saw with one false tooth, equipped with a VK6M hard alloy plate, was used as a cutting tool.
Z. Sirko   +4 more
doaj   +1 more source

Process Reliability Evaluation Method of Turning Large Pitch External Thread

open access: yesJournal of Harbin University of Science and Technology, 2019
:There is a great influence of machining error distribution of large pitch screw’s left and right thread surface along the axial direction on positioning and repeat positioning accuracy of press slide. Thread cutting process should have high reliability.
JIANG Bin   +4 more
doaj   +1 more source

Generic Cutting Force Modeling with Comprehensively Considering Tool Edge Radius, Tool Flank Wear and Tool Runout in Micro-End Milling

open access: yesMicromachines, 2022
Accurate cutting force prediction is crucial in improving machining precision and surface quality in the micro-milling process, in which tool wear and runout are essential factors.
Shuaishuai Gao   +3 more
doaj   +1 more source

Peningkatan Masa Pakai Pisau Gergaji Tungsten Carbide Berpelapis dalam Pemotongan Medium Density Fiberboard

open access: yesJurnal Ilmu Pertanian Indonesia, 2023
The scarcity and high cost of high-quality sawn timber has resulted in the switching of furniture industry to using composite wood such as medium density fiberboard (MDF) as the raw material for its products.
Kidung Tirtayasa Putra Pangestu   +2 more
doaj   +1 more source

Research on the Influence of Tool Surface Texture on Cutting Performance Based on Finite Element Method

open access: yesMicromachines, 2022
As research progresses, the surface texture tool can significantly reduce the cutting heat and cutting force. However, the tool surface texture width, depth, and spacing also have an impact on the cutting performance.
Shujing Wu, Dazhong Wang, Jiahui Yin
doaj   +1 more source

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

Experimental Analysis and Geometrical Modeling of Cutting Conditions Effect in 5 Axis Milling with Ti6Al4V Alloy [PDF]

open access: yes, 2012
The 5 axis continuous milling is an advanced technique for free-form surfaces manufacturing. In finishing, this technique uses ball-end or hemispherical milling cutter.
PRAT, David   +3 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

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

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