Results 11 to 20 of about 4,118,521 (300)

Research on the Cutting Path Planning of Shearer Based on Expert System

open access: yesAdvanced Materials Research, 2011
According to the characteristics of shearer working environment and cutting work, on the base of analyze the working principle of shearer working, use the expert system theory to achieve cutting path planning.
Jin-Peng Mi, Chao Tan, Guo Quan
semanticscholar   +3 more sources

Research on Path Planning and Control Method for Secondary Autonomous Cutting of Cantilever Roadheader in a Large-Section Coal Roadway

open access: yesSustainability, 2022
A cantilever roadheader is the main tunneling equipment for underground coal mine roadways. The key to the safe, efficient and intelligent development of coal enterprises is to achieve the autonomous cutting and intelligent control of the cantilever ...
Jian-Jun Wu   +4 more
semanticscholar   +2 more sources

Online Hypermodel-based Path Planning for Feedback Control of Tissue Denaturation in Electrosurgical Cutting

open access: yesIFAC-PapersOnLine, 2021
The first closed-loop control of electrosurgical power satisfying a specified tissue damage bound along the desired tissue dissection path is presented.
H. El-Kebir   +6 more
semanticscholar   +3 more sources

Path Planning for Laser Cutting Based on Thermal Field Ant Colony Algorithm

open access: yesInternational Journal of Advanced Computer Science and Applications
—In laser cutting technology, path planning is the key to optimizing cutting quality. Traditional ant colony optimization path planning does not prevent excessive heat effects after processing. This paper addresses the problem of heat accumulation during
Junjie Ge, Guang Zhang, Tianhong Chen
semanticscholar   +2 more sources

Multi-dimensional constraint-based coal mining machine cutting path planning technology

open access: yesMeitan xuebao
The cutting path planning technology for coal mining machines is one of the key technologies for achieving intelligent mining in fully mechanized mining faces.
Shuyang SONG   +4 more
doaj   +2 more sources

An Algorithm of Non-Iso Parameters Cutting Path Planning Using Toroid Cutter

open access: yesApplied Mechanics and Materials, 2013
For the problem of poor processing efficiency of iso-parameter tool path planning algorithm, this paper proposed a non iso-parameter trajectory planning algorithm. First established a mathematical model of five-axis machining toroid cutter, then analyzed
Quan Liang   +3 more
semanticscholar   +2 more sources

Function Block Based Real-Time Tool Path Optimisation [PDF]

open access: yes, 2014
With the changing and increasingly more demanding global markets, also Computer Aided Process Planning (CAPP) gets challenged. Industry is expecting more adaptive, dynamic, intelligent CAPP systems to deal with the uncertainty and the increasing ...
Guo, Xixuan
core   +6 more sources

Path planning of the root-cutting blade for the automatic spinach harvester in consideration of movement of soil

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper describes about path planning for a root-cutting blade of an automatic spinach harvester. Automatic harvesters for spinach have not been widely used among farmers because mechanical harvesting easily spells bruises to stems and leaves. We have
Akihiro FUJISAWA, Yuichi CHIDA
doaj   +3 more sources

Boom-type roadheader autonomous speed regulation cutting control system

open access: yesGong-kuang zidonghua, 2023
The existing boom-type roadheader cutting control adopts a relatively simple control method and the cutting head completes the roadway section cutting at a constant speed. There's no comprehensive consideration of trajectory planning and autonomous speed
ZHANG Xuhui   +5 more
doaj   +1 more source

Optimisation of Planning Parameters for Machining Blade Electrode Micro-Fillet with Scallop Height Modelling

open access: yesMicromachines, 2021
Aero-engine blades are manufactured by electroforming process with electrodes. The blade electrode is usually machined with five-axis micromilling to get required profile roughness. Tool path planning parameters, such as cutting step and tool tilt angle,
Yue Liu   +5 more
doaj   +1 more source

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