Results 21 to 30 of about 783,030 (294)

Minimizing airtime by optimizing tool path in computer numerical control machine tools with application of A* and genetic algorithms

open access: yesAdvances in Mechanical Engineering, 2017
Research on tool path planning has been limited to minimize airtime by optimizing tool travel path in one machining plane without obstacles. To address this limitation, a method for tool path optimization that exploits A* and genetic algorithms to find ...
Naveen Senniappan Karuppusamy   +1 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

Adaptive tool path planning applied in manufacturing optimization

open access: yesProceedings of the 12th IEEE Mediterranean Electrotechnical Conference (IEEE Cat. No.04CH37521), 2004
Paper describes research done on algorithms for the generation of gouge free nonisoparametric tool paths across surface plane segments obtained through triangulation partitioning. Along with contiguous trajectory sequences, adaptive tool path planning introduces partially discontinuous tool trajectories.
Mihajlović, Željka   +2 more
openaire   +3 more sources

AFP tool path planning for manufacture of variable stiffness composites

open access: yesCIRP Annals, 2023
Variable stiffness composites (VSC) demonstrate enhanced mechanical properties compared to conventional carbon fiber reinforced plastics (CFRP). Finite element analysis (FEA) is used to optimize layup directions, which need to be transformed into viable tool paths for automated fiber placement (AFP) processes.
Lutfi Taner Tunc, Mohammad Sheikhi
openaire   +3 more sources

Autonomous path planning solution for industrial robot manipulator using backpropagation algorithm

open access: yesAdvances in Mechanical Engineering, 2015
Here, we propose an autonomous path planning solution using backpropagation algorithm. The mechanism of movement used by humans in controlling their arms is analyzed and then applied to control a robot manipulator.
PeiJiang Yuan   +4 more
doaj   +1 more source

Tool path planning of spiral bevel gear for digital finishing based on finger tool

open access: yes上海师范大学学报. 自然科学版, 2016
In this paper,the digital machining method of the free-form surface is chosen to do the tool track planning for the spiral bevel′s digital finishing.We use the finger milling-cutter,and choose processes as roughing,semi-finishing and finishing.Based on ...
TIAN Feng, SHEN Hui, LI Ruqiong
doaj   +1 more source

Tool Path Planning Optimization for Multi-Tool Additive Manufacturing

open access: yesProcedia Manufacturing, 2019
Abstract Additive manufacturing (AM) has revolutionized the way industries manufacture and prototype products. A significant drawback that prevents 3D printing from being widely implemented in large-scale production is cycle time. This issue has been improved by allowing multiple collaborating printheads to print different parts of the same object ...
Bui, Hieu   +3 more
openaire   +1 more source

A surface based approach for constant scallop height tool path generation [PDF]

open access: yes, 2002
International audienceThe machining of sculptured surfaces like molds and dies in 3-axis milling relies on the chordal deviation, the scallop height parameter and the planning strategy.
Duc, Emmanuel, Tournier, Christophe
core   +2 more sources

Tool path planning for five-axis U-pass milling of an impeller [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
Abstract U-pass milling is a roughing method that combines the characteristics of flank milling with conventional trochoidal milling. The tool cuts in and out steadily, and the tool–workpiece wrap angle is maintained within a small range. This method can smooth the cutting force and reduce the peak cutting force while avoiding cutting heat ...
J.Y. Feng   +4 more
openaire   +1 more source

Development of Path Planning Tool for Unmanned System Considering Energy Consumption

open access: yesApplied Sciences, 2019
Increasing the flight endurance of unmanned aerial vehicles (UAVs) has received attention recently. To solve this problem, two research topics have generally appeared: Shortest-path planning (SPP) and remaining-flying-range estimation.
Sunghun Jung
doaj   +1 more source

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