Results 1 to 10 of about 2,862,029 (221)

An Automatic Detection Method for Cutting Path of Chips in Wafer [PDF]

open access: yesMicromachines, 2022
Microscopic imaging is easily affected by the strength of illumination, and the chip surface qualities of different wafers are different. Therefore, wafer images have defects such as uneven brightness distribution, obvious differences in chip region ...
Yuezong Wang   +3 more
doaj   +3 more sources

Evaluation of Tool Path Strategy and Cooling Condition Effects on the Cutting Force and Surface Quality in Micromilling Operations

open access: yesMetals, 2017
Compared to milling on a macro scale, the micromilling process has several cumbersome points that need to be addressed. Rapid tool wear and fracture, severe burr formation, and poor surface quality are the major problems encountered in the micromilling ...
Ugur Koklu, Gültekin Basmaci
doaj   +4 more sources

Investigation of Cutting Path Effect on Spindle Vibration and AE Signal Features for Tool Wear Monitoring in Micro Milling

open access: yesApplied Sciences, 2023
In the development of a tool wear monitoring system in milling, the complex cutting path always brings challenges to the system’s reliability in the production line.
Ci-Rong Huang, Ming-Chyuan Lu
doaj   +2 more sources

An Optimal Algorithm for Planning Shearer Trailing Drum Cutting Path

open access: yesShock and Vibration, 2021
The intelligent adaptive cutting of the shearer is one of the key technologies to realize the intelligent working face. However, since the “memory cut” technology is the mainstream technology, which cannot actively adapt to the coal seam variations, the ...
Hong Zhang   +6 more
doaj   +2 more sources

Evolutionary Algorithms for Optimization Sequence of Cut in the Laser Cutting Path Problem

open access: yesApplied Sciences, 2023
Efficiently cutting smaller two-dimensional parts from a larger surface area is a recurring challenge in many manufacturing environments. This point falls under the cut-and-pack (C&P) problems.
Bonfim Amaro Junior   +4 more
doaj   +2 more sources

Improved Particle Swarm Optimization for Laser Cutting Path Planning

open access: yesIEEE Access, 2023
This research focuses on the long empty cutting path problem during the laser cutting process by employing an improved proximity method to establish the starting point set in complex closed graphics.
Pengju Qu, Feilong Du
doaj   +2 more sources

Effect of cutting path strategy on the quality of convexly curved surface and its energy consumption

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2020
The use of aluminium in automotive and aerospace parts as well as low-pressure moulds are widely popular in the manufacturing industry. The good machinability of its alloy is one of the many reasons why aluminium is a default choice.
Ali Akhavan Farid   +1 more
doaj   +2 more sources

A Path Planning Method for V-Shaped Robotic Cutting of Nomex Honeycomb by Straight Blade Tool

open access: yesIEEE Access, 2020
V-shaped cutting by straight blade tool has been proposed as a typical process to quickly remove large volumes of Nomex honeycomb. To meet the process requirements of V-shaped cutting by robots, a major problem is that the six degrees of freedom of the ...
Ruoyu Cui   +4 more
doaj   +2 more sources

Exact evaluation of the cutting path length in a percolation model on a hierarchical network [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2013
This work presents an approach to evaluate the exact value of the fractal dimension of the cutting path $d^{CP}_f$ on hierarchical structures with finite order of ramification. This represents the first renormalization group treatment of the universality
Andrade, R. F. S., Herrmann, H. J.
core   +2 more sources

On 1/N diagrammatics in the SYK model beyond the conformal limit

open access: yesEPJ Web of Conferences, 2018
In the present work we discuss aspects of the 1/N expansion in the SYK model, formulated in terms of the semiclassical expansion of the bilocal field path integral.
Aref’eva Irina   +2 more
doaj   +2 more sources

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