Results 21 to 30 of about 55,618 (308)

An Improved Method for Optimizing CNC Laser Cutting Paths for Ship Hull Components with Thicknesses up to 24 mm

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, the essence and optimization objectives of the hull parts path optimization problem of CNC laser cutting are described, and the shortcomings of the existing optimization methods are pointed out.
Xuan Liu, Daofang Chang
doaj   +1 more source

A review of cutting path algorithms for laser cutters

open access: greenInternational Journal of Advanced Manufacturing Technology, 2016
Reginald Dewil   +2 more
exaly   +3 more sources

Material removal mechanism in rotary in-feed grinding - Modeling and analysis -

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
The rotary in-feed grinding is the most promising process to ensure the controllability of wafer geometry including the thickness and flatness. This makes it be widely applied into manufacturing of mono-crystal wafers, such as silicon, silicon carbide ...
Wentong LU   +5 more
doaj   +1 more source

An Energy Efficiency Tool Path Optimization Method Using a Discrete Energy Consumption Path Model

open access: yesMachines, 2022
As the energy cost accounts for about one-third of the total manufacturing cost, there is great significance in evaluating and managing energy consumption in manufacturing processes.
Yicong Gao   +4 more
doaj   +1 more source

Attacking Shortest Paths by Cutting Edges

open access: yesACM Transactions on Knowledge Discovery from Data, 2023
Identifying shortest paths between nodes in a network is a common graph analysis problem that is important for many applications involving routing of resources. An adversary that can manipulate the graph structure could alter traffic patterns to gain some benefit (e.g., make more money by directing traffic to a toll road).
Benjamin A. Miller   +5 more
openaire   +2 more sources

Cutting coal path planning of shearer up-drum based on double arc spline curve

open access: yesGong-kuang zidonghua, 2020
The life of the drum cutters is shortened and the coal output rate is reduced due to the problem that the shearer up-drum often cuts the roof rocks. It is therefore essential to plan the cutting path of the up-drum.
CHAI Haoluo, XING Cu'en, HUA Tongxing
doaj   +1 more source

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   +1 more source

Research on Autonomous Cutting Method of Cantilever Roadheader

open access: yesEnergies, 2022
Roadway excavation is the leading project in coal mining, and the cantilever roadheader is the main equipment in roadway excavation. Autonomous cutting by cantilever roadheaders is the key to realize safe, efficient and intelligent tunneling for ...
Ziyue Xu   +5 more
doaj   +1 more source

Low Cost Accurate Calibration and Tool Path Fitting Method for Milling Robot [PDF]

open access: yesJisuanji kexue, 2022
Aiming at the problems of low accuracy of absolute path fitting of milling robot and tool path error caused by spatial path fitting,a method for obtaining effective calibration without precision instrument is proposed.This paper focuses on improving the ...
HE Xiao, ZHOU Jia-li, WU Chao
doaj   +1 more source

Surface Roughness Prediction Using Circular Interpolation Based on Artificial Neural Network in Milling Operation [PDF]

open access: yesEngineering and Technology Journal, 2016
This paper presents a method togenerate tool path and get G-codes for complex shapes depending on mathematical equations without using the package programs that use linear interpolation.
Maan Aabid Tawfiq   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy